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137-05-3生产厂家

137-05-3价格

137-05-3

137-05-3结构式
137-05-3结构式
  • 常用中文名:2-氰基丙烯酸甲酯
  • 常用英文名:mecrilate
  • CAS号:137-05-3
  • 分子式:C5H5NO2
  • 分子量:111.09900
  • 发布时间:2018-08-24 17:36:48
  • 更新时间:2024-01-02 10:29:05
  • 该品具有片刻聚合的特点,有强大的粘着力,用作胶粘剂和聚合物的单体,可用于皮肤手术切口和新鲜伤口的粘合。


化源商城直购

中文名 2-氰基丙烯酸甲酯
英文名 methyl 2-cyanoprop-2-enoate
中文别名 2-氰丙烯酸甲酯
粘附,粘合,粘着
3-氰基丙烯酸甲酯
英文别名 2-cyano-acrylic acid methyl ester
Mecrylate
Cyanolit
2-Cyan-acrylsaeure-methylester
Mecrilat
ad/here
methyl 2-cyanoacrylate
Krazy-Glue
EINECS 205-275-2
Methyl cyanoacrylate
MFCD00079082
Coapt
Mecrilate
密度 1.08g/cm3
沸点 174.5ºC at 760mmHg
分子式 C5H5NO2
分子量 111.09900
闪点 67.6ºC
精确质量 111.03200
PSA 50.09000
LogP 0.23918
外观性状 液体
蒸汽压 1.2mmHg at 25°C
折射率 1.428
储存条件 库房低温,通风,干燥,防火,与强氧化剂分开存放
分子结构

1、 摩尔折射率:26.46

2、 摩尔体积(cm3/mol):102.8

3、 等张比容(90.2K):249.2

4、 表面张力(dyne/cm):34.5

5、 极化率(10-24cm3):10.49

计算化学

1.疏水参数计算参考值(XlogP):0.6

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积50.1

7.重原子数量:8

8.表面电荷:0

9.复杂度:163

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。

2.沸点(℃):47-48(0.267kPa)。

3.相对密度:1.1044(27/4℃)。

4.折光率:1.443(25℃)。

5.溶解性:溶于乙醚、氯仿、甲氯化碳、苯、二氧六环,不溶于甲醇、乙醇、露置空气中逐渐聚合。

毒理学数据:

口服- 大鼠 LD50: 1600 毫克/ 公斤; 吸入- 大鼠 LC50: 101 ppm/6小时。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AS7000000
CHEMICAL NAME :
Acrylic acid, 2-cyano-, methyl ester
CAS REGISTRY NUMBER :
137-05-3
BEILSTEIN REFERENCE NO. :
1751282
LAST UPDATED :
199712
DATA ITEMS CITED :
28
MOLECULAR FORMULA :
C5-H5-N-O2
MOLECULAR WEIGHT :
111.11
WISWESSER LINE NOTATION :
1UYCN&VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Human
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1600 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 :
101 ppm/6H
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 - guinea pig
DOSE/DURATION :
>10959 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intratesticular
DOSE :
100 mg/kg
SEX/DURATION :
male 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 188,97,1987 *** REVIEWS *** ACGIH TLV-STEL 18 mg/m3 (4 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 9.1 mg/m3 (2 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 2 ppm (8 mg/m3) 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: 3,162,1971 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 2 ppm (8 mg/m3);STEL 4 ppm (16 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 2 ppm (8 mg/m3) JAN 1993 OEL-BELGIUM:TWA 2 ppm (9.1 mg/m3);STEL 4 ppm (18 mg/m3) JAN 1993 OEL-DENMARK:TWA 2 ppm (8 mg/m3) JAN 1993 OEL-FINLAND:TWA 2 ppm (9 mg/m3);STEL 4 ppm (18 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 2 ppm (8 mg/m3);STEL 4 ppm (16 mg/m3) JAN 1993 OEL-GERMANY:TWA 2 ppm (8 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 2 ppm (8 mg/m3) JAN 1993 OEL-SWEDEN:TWA 2 ppm (9 mg/m3);STEL 4 ppm (18 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 2 ppm (9 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 2 ppm (8 mg/m3);STEL 4 ppm (16 mg/m3) 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 METHYL 2-CYANOACRYLATE-air:10H TWA 2 ppm;STEL 4 ppm 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 - M4755 No. of Facilities: 895 (estimated) No. of Industries: 25 No. of Occupations: 25 No. of Employees: 18406 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4755 No. of Facilities: 1434 (estimated) No. of Industries: 46 No. of Occupations: 51 No. of Employees: 51367 (estimated) No. of Female Employees: 22918 (estimated)

危害码 (欧洲) Xi
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S23;S26;S24/25
海关编码 2926909090

由氰乙酸甲酯经聚合、裂解而得。将氰乙酸甲酯(见24530)和哌啶混合,加入预热至80℃的甲醛中。保温搅拌反应1h,将反应液放入冰水中,经球磨、粉碎、洗涤、干燥得聚2-氰基丙酸甲酯。将其与对苯二酚、五氧化二磷、磷酸三甲酚加入反应锅,保持微负压通入二氧化硫,加热到230℃裂解。裂解产物再加入对苯二酚、五氧化二磷及二氧化硫,减压蒸馏,收集80℃(0.67kPa)馏分,即得2-氰基丙烯酸甲酯。该品需加入0.01%对苯二酚密封保存。

海关编码 2926909090
中文概述 2926909090 其他腈基化合物. 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
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%