140-88-5

140-88-5结构式
140-88-5结构式
  • 常用中文名:丙烯酸乙酯
  • 常用英文名:Ethyl acrylate TOP1 supplier
  • CAS号:140-88-5
  • 分子式:C5H8O2
  • 分子量:100.116
  • 相关类别: 有机原料 羧酸类化合物及衍生物 羧酸酯及其衍生物
  • 发布时间:2018-02-04 08:00:00
  • 更新时间:2024-01-01 19:48:22
  • 【用途一】
    主要用作合成树脂的共聚单体,形成的共聚物广泛用于涂料、纺织、皮革、粘合剂等工业
    【用途二】
    用于塑料、树脂的合成
    【用途三】
    GB 2760—1996允许使用的食用香料。主要用于配制朗姆酒、菠萝和什锦水果等型香精。
    【用途四】
    丙烯酸乙酯是制备氨基甲酸酯类杀虫剂丙硫克百威的中间体,它还可用作防护涂料、胶黏剂和纸张浸渍剂的原料,其聚合物能作皮革的防裂剂,与乙烯的共聚物是一种热熔性胶黏剂,与5%氯乙基乙烯基醚的共聚物是一种耐油、耐热性能良好的合成橡胶,在某些情况下可代替丁腈橡胶。
    【用途五】
    高分子合成材料单体。并用于制造涂料、粘合剂、皮革加工处理剂、纺织助剂、油漆添加剂等。与乙烯的共聚物是一种热熔性粘合剂;与5%氯乙基乙烯基醚的共聚物是一种耐油、耐热性能良好的合成橡胶,某些情况下可代替丁腈橡胶。
    【用途六】
    1.可聚合单体,用于中软柔性聚合物。2.有机合成。供制作涂料、纺织、皮革、粘合剂等工业用的各种树脂。

化源商城直购

中文名 丙烯酸乙酯
英文名 Ethyl acrylate
中文别名 乙基丙烯酸盐
乙基丙烯酸酯
丙烯酸乙脂
败脂酸乙酯
英文别名 Acrylic Acid Ethyl Ester
methyl vinyl ketone
Ethyl Acrylate
EINECS 205-438-8
ethyl 1-(3-chlorophenyl)-5-cyano-4-pyrazolecarboxylate
5-Cyano-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid,ethyl ester
CH2=CH2CO2Et
1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylic acid,ethyl ester
ethyl ester 2-Propenoic acid
ethyl propenoate
ethyl 1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate
MFCD00009188
CH2=CH-COOEt
密度 0.9±0.1 g/cm3
沸点 99.5±0.0 °C at 760 mmHg
熔点 −71 °C(lit.)
分子式 C5H8O2
分子量 100.116
闪点 15.6±0.0 °C
精确质量 100.052429
PSA 26.30000
LogP 1.33
外观性状 无色液体
蒸汽密度 3.5 (vs air)
蒸汽压 38.2±0.1 mmHg at 25°C
折射率 1.402
储存条件

储存注意事项 通常商品加有阻聚剂。储存于阴凉、通风的库房。远离火种、热源。库温不宜超过37℃。包装要求密封,不可与空气接触。应与氧化剂、酸类、碱类、过氧化物分开存放,切忌混储。不宜大量储存或久存。采用防爆型照明、通风设施。禁止使用易产生火花的机械设备和工具。储区应备有泄漏应急处理设备和合适的收容材料。

稳定性

1.温度高于10℃易发生聚合,光、热、过氧化物等加速聚合作用。

2.稳定性 稳定

3.禁配物 强氧化剂、碱类、酸类、过氧化物

4.避免接触的条件 受热、接触空气

5.聚合危害 聚合

水溶解性 1.5 g/100 mL (25 ºC)
凝固点 99.8℃
分子结构

1、摩尔折射率:26.71

2、摩尔体积(cm3/mol):109.6

3、等张比容(90.2K):244.8

4、表面张力(dyne/cm):24.8

5、极化率(10-24cm3):10.59

计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:2

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积26.3

7.重原子数量:7

8.表面电荷:0

9.复杂度:76.1

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

更多

1.性状:无色液体,有辛辣的刺激气味。

2.熔点(℃):-71.2

3.沸点(℃):99.4

4.相对密度(水=1):0.92

5.相对蒸气密度(空气=1):3.45

6.饱和蒸气压(kPa):3.90(20℃)

7.燃烧热(KJ/mol):-2739.9

8.临界温度(℃):279

9.临界压力(MPa):3.7

10.辛醇/水分配系数:1.32

11.闪点(℃):9

12.引燃温度(℃):345~383

13.爆炸上限(%):14.0

14.爆炸下限(%):1.4

15.溶解性:微溶于水,易溶于乙醚、乙醇,溶于氯仿。

16.黏度(mPa·s,20ºC):0.69

17.黏度(mPa·s,25ºC):0.55

18.黏度(mPa·s,40ºC):0.50

19.闪点(ºC,开口):19

20.闪点(ºC,闭口):9

21.蒸气压(kPa,0ºC):1.2

22.蒸气压(kPa,20ºC):3.93

23.蒸气压(kPa,50ºC):17.3

24.相对密度(20℃,4℃):0.9234

25.常温折射率(n25):1.4032

26.气相标准燃烧热(焓)(kJ·mol-1):-2756.59

27.气相标准声称热(焓)( kJ·mol-1) :-354.22

28.液相标准燃烧热(焓)(kJ·mol-1):-2717.51

29.液相标准声称热(焓)( kJ·mol-1):-393.30

30.液相标准热熔(J·mol-1·K-1):186.7

国标编号: 32147
CAS: 140-88-5
中文名称: 丙烯酸乙酯
英文名称: ethyl acrylate
别 名:
分子式: C5H8O2;H2CCHCOOCH2CH3
分子量: 100.11
熔 点: <72℃ 沸点:99.8℃
密 度: 相对密度(水=1)0.94;
蒸汽压: 9℃
溶解性: 溶于水、乙醇
稳定性: 稳定
外观与性状: 无色液体,有辛辣的刺激气味
危险标记: 7(中闪点易燃液体)
用 途: 用作有机合成中间体及聚合物的制造

2.对环境的影响:
一、健康危害
侵入途径:吸入、食入、经皮吸收。
健康危害:对呼吸道有刺激性,高浓度吸入引起肺水肿。有麻醉作用。眼直接接触可致灼伤。对皮肤有明显的刺激和致敏作用。口服强烈刺激口腔及消化道,可出现头晕、呼吸困难、神经过敏。
二、毒理学资料及环境行为
毒性:属低毒类。
急性毒性:LD 50800mg/kg(大鼠吸入);1834mg/kg(兔经皮);LC 508916mg/m 3,4小时(大鼠吸入);;人吸入约75ppm,对眼、喉有明显刺激。
刺激性:家兔经眼:45mg,轻度刺激。家兔经皮;10mg(24小时),轻度刺激。
亚急性和慢性毒性:大鼠吸入2.209g/m 3,19天,死亡率为12/18。
致突变性:微核试验:小鼠腹腔225mg/kg。姊妹染色单体交换:仓鼠卵巢150mg/L。
致癌性:IARC致癌性评论:动物阳性,人类无可靠数据。
危险特性:易燃,遇明火、高热及强氧化剂易引起燃烧。
燃烧(分解)产物:一氧化碳、二氧化碳。

3.现场应急监测方法:

4.实验室监测方法:
气相色谱法《空气中有害物质的测定方法》(第二版),杭士平主编
5.环境标准:
前苏联 车间空气中有害物质的最高容许浓度 5mg/m3
前苏联(1975) 水体中有害物质最高允许浓度 0.005mg/L
  嗅觉阈浓度 0.96ppb

6.应急处理处置方法:

一、泄漏应急处理


迅速撤离泄漏污染区人员至安全区,并进行隔离,严格限制出入。切断火源。建议应急处理人员戴自给正压式呼吸器,穿消防防护服。尽可能切断泄漏源,防止进入下水道、排洪沟等限制性空间。小量泄漏:用活性炭或其它惰性材料吸收。也可以用大量水冲洗,洗水稀释后放入废水系统。大量泄漏:构筑围堤或挖坑收容;用泡沫覆盖,降低蒸气灾害。喷雾状水冷却和稀释蒸气、保护现场人员、把泄漏物稀释成不燃物。用防爆泵转移至槽车或专用收集器内,回收或运至废物处理场所处置。
二、防护措施
呼吸系统防护:空气中浓度超标时,应该佩戴自吸过滤式防毒面具(半面罩)。必要时,佩戴自给式呼吸器。
眼睛防护:戴化学安全防护眼镜。
身体防护:穿防静电工作服。
手防护:戴防苯耐油手套。
其它:工作毕,淋浴更衣。工作现场严禁吸烟。注意个人清洁卫生。
三、急救措施
皮肤接触:立即脱去被污染的衣着,用肥皂水和清水彻底冲洗皮肤。就医。
眼睛接触:立即提起眼睑,用大量流动清水或生理盐水彻底冲洗至少15分钟。就医。
吸入:迅速脱离现场至空气新鲜处。保持呼吸道通畅。如呼吸困难,给输氧。如呼吸停止,立即进行人工呼吸。就医。
食入:误服者用水漱口,给饮牛奶或蛋清。就医。
灭火方法:灭火剂:泡沫、二氧化碳、干粉、砂土。用水灭火无效,但可用水保持火场中容器冷却。消防人员必须穿戴全身防火防毒服。遇大火,消防人员须在有防护掩蔽处操作。

毒理学数据:

1.急性毒性

LD50:760mg/kg(大鼠经口);1800mg/kg(小鼠经口);280mg/kg(兔经口);1800mg/kg(兔经皮)

LC50:1000ppm(大鼠吸入,4h)

2.刺激性

家兔经皮:10mg(24h),轻度刺激。

家兔经眼:45mg,轻度刺激。

3.亚急性与慢性毒性 大鼠吸入2.209g/m3,19d,死亡率为12/18。

致突变性 微核试验:小鼠腹腔225mg/kg。姐妹染色单体交换:仓鼠卵巢150mg/L。细胞遗传学分析:大鼠经口0.5ppb。

4.致癌性 IARC致癌性评论:G2B,可疑人类致癌物。

生态学数据:

1.生态毒性

LC50:10~22mg/L(96h)(圆腹雅罗鱼);5mg/L(72h)(金鱼)

EC50:4.4mg/L(48h)(水蚤);48mg/L(72h)(栅藻)

2.生物降解性

好氧生物降解(h):24~168

厌氧生物降解(h):96~672

3.非生物降解性

光解最大光吸收波长范围(nm):196~240

空气中光氧化半衰期(h):2.37~22.7

一级水解半衰期(h):2.47×104

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AT0700000
CHEMICAL NAME :
Acrylic acid, ethyl ester
CAS REGISTRY NUMBER :
140-88-5
BEILSTEIN REFERENCE NO. :
0773866
LAST UPDATED :
199806
DATA ITEMS CITED :
80
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13
WISWESSER LINE NOTATION :
2OV1U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rat
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Primate - monkey
TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - guinea pig
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
50 ppm
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1414 ppm/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1799 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
16200 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2997 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
599 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
>75 ppm/6H
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - deviated nasal septum Sense Organs and Special Senses (Olfaction) - ulcerated nasal septum
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
>800 uL/kg
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - nausea or vomiting
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
370 mg/kg
TOXIC EFFECTS :
Gastrointestinal - alteration in gastric secretion
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1204 ppm/7H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Gastrointestinal - hypermotility, diarrhea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
500 uL/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema Liver - other changes Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
1204 ppm/7H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cough
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
183 gm/kg/2Y-C
TOXIC EFFECTS :
Behavioral - food intake (animal) Behavioral - fluid intake Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
11200 mg/kg/14D-I
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg/4D-I
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - other changes
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 ppm/6H/2Y-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 ppm/7H/30D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 ppm/6H/26W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2800 mg/kg/14D-I
TOXIC EFFECTS :
Gastrointestinal - other changes
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
75 ppm/6H/26W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
75 ppm/6H/2Y-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
51500 mg/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
103 gm/kg/2Y-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** REVIEWS *** ACGIH TLV-Suspected human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-STEL 61 mg/m3 (15 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 20 mg/m3 (5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 39,81,1986 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 39,81,1986 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 11,141,1975 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 25 ppm (100 mg/m3) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,102,1971 OSHA PEL (Gen Indu):8H TWA 25 ppm (100 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 25 ppm (100 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 25 ppm (100 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 25 ppm (100 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-BELGIUM:TWA 5 ppm (20 mg/m3);STEL 25 ppm (100 mg/m3) JAN 1993 OEL-DENMARK:TWA 5 ppm (20 mg/m3);Skin;Carcinogen JAN 1993 OEL-FINLAND:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 5 ppm (20 mg/m3);Skin JAN 1993 OEL-GERMANY:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-HUNGARY:STEL 10 mg/m3;Skin;Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWEDEN:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3) JAN 1993 OEL-TURKEY:TWA 25 ppm (100 mg/m3);Skin JAN 1993 OEL-UNITED KINGDOM:TWA 5 ppm (20 mg/m3);STEL 15 ppm;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO ETHYL ACRYLATE-air:CA (4.0 ppm LOQ) REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 31490 No. of Facilities: 3312 (estimated) No. of Industries: 42 No. of Occupations: 51 No. of Employees: 40491 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 31490 No. of Facilities: 2898 (estimated) No. of Industries: 26 No. of Occupations: 42 No. of Employees: 44604 (estimated) No. of Female Employees: 7205 (estimated)

符号 GHS02 GHS06
GHS02, GHS06
信号词 Danger
危害声明 H225-H302 + H312-H315-H317-H319-H331-H335-H412
警示性声明 P210-P261-P273-P302 + P352 + P312-P304 + P340 + P312-P403 + P233
个人防护装备 Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
危害码 (欧洲) F:Flammable
风险声明 (欧洲) R11;R20/21/22;R36/37/38;R43
安全声明 (欧洲) S9-S16-S33-S36/37
危险品运输编码 UN 1917 3/PG 2
WGK德国 2
RTECS号 AT0700000
包装等级 II
危险类别 3
海关编码 2916122000

1.丙烯酸酯类有六种生产方法:乙烯氰醇法;高压雷珀(Reppe)法;改良的雷珀法;β-丙内酯法(Goodrich法);丙烯腈和醇的水解法;丙烯氧化法。现在工来生产方法是其中的丙烯腈法、β-丙内酯法,以乙炔为原料的雷珀法以及丙烯氧化法。其中丙烯氧化法是目前采用最多的方法。1.丙烯腈法 该法实际上是早期氰乙醇法的发展,第一步是将丙烯腈与硫酸一起加热水解生成丙烯酰胺硫酸盐,第二步与醇酯化,生成相应的丙烯酸酯,副产硫酸氢铵。2.β-丙内酯法 乙烯酮与无水甲醛在三氯化铝存在下,在25℃进行气相反应成β-丙内酯,可不经提纯,直接与醇和硫酸反应,生成相应的丙烯酸酯。此法产品纯度高,副产物和末反应的物料能循环使用,收率较高,反应条件简单,适于连续生产,但原料成本较高。3.以乙炔为原料的雷珀法 第二次世界大战期间,雷珀发现有两种方法能使乙炔、一氧化碳与水或醇反应,生成丙烯酸或丙烯酸酯。一种称为化学计量法,另一种称为催化法。这两种方法由于羰基镍的毒性,镍的消耗和高温下乙炔的危险性等因素,工业化存在很大因难。4.丙烯直接氧化法 丙烯首先氧化为丙烯醛,然后进一步氧化为丙烯酸。由丙烯酸生产丙烯酸酯是以丙烯酸与相应的醇在离子交换树脂催化剂存在下,在沸点温度下连续进行酯化反应制得。

2.由3-羟基丙腈和乙醇在稀硫酸溶液中反应而得。

3.由乙烯、一氧化碳和乙醇在镍或钴的催化下反应而得。

4.在盐酸和Ni(CO)4存在下,由烯丙酸和乙炔在乙醇溶液中共热酯化而得。

5.由3-氯丙酸乙酯在高温下通过活性炭而得。

6.丙烯酸乙酯有6种生产方法:乙烯氰醇法、高压雷珀法、改良的雷珀法、β-丙内酯法、丙烯腈和醇的水解法、丙烯氧化法。现在工业生产方法是其中的丙烯腈法、β-丙内酯法、以乙炔为原料的雷珀法以及丙烯氧化法,其中丙烯氧化法是目前采用最多的方法。
丙烯氧化法是首先将丙烯氧化为丙烯醛,然后进一步氧化为丙烯酸,再由丙烯酸与乙醇在离子交换树脂催化剂存在下,在沸点温度下连续进行酯化反应,得丙烯酸乙酯。

140-88-5 preparation

海关编码 2916129000
中文概述 2916129000 其他丙烯酸酯. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
Summary 2916129000 other esters of acrylic acid VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%