| 中文名 |
氧化苯乙烯
|
| 英文名 |
styrene oxide
|
| 中文别名 |
苯乙烯-7,8-氧化物
2-苯基-环氧乙烷
环氧苯乙烷
苯乙烯环氧化物
1,2-环氧乙基苯
苯基环氧乙烷
环氧乙基苯
1,2-环氧苯乙烷
|
| 英文别名 |
Phenyloxirane
epoxyethylbenzene
2-phenyl-oxirane
Styryl oxide
Oxirane,phenyl
EINECS 202-476-7
Styrene oxide
MFCD00005121
Phenylethylene oxide
Epoxystyrene
(R)-phenylethylene oxide
2-phenyloxirane
Styrene-7,8-oxide
1,2-Epoxyethylbenzene
|
| 密度 |
1.05
|
| 沸点 |
194ºC
|
| 熔点 |
-37ºC
|
| 分子式 |
C8H8O
|
| 分子量 |
120.14900
|
| 闪点 |
74ºC
|
| 精确质量 |
120.05800
|
| PSA |
12.53000
|
| LogP |
1.75790
|
| 外观性状 |
无色至淡黄色液体
|
| 蒸汽密度 |
4.14 (vs air)
|
| 蒸汽压 |
<1 mm Hg ( 20 °C)
|
| 折射率 |
1.533-1.536
|
| 储存条件 |
储存于阴凉、通风的库房。远离火种、热源。防止阳光直射。保持容器密封,严禁与空气接触。应与氧化剂、酸类、碱类分开存放,切忌混储。配备相应品种和数量的消防器材。储区应备有泄漏应急处理设备和合适的收容材料。
贮存于阴凉、干燥、通风的库房内,远离火种、热源,防潮、防晒,密封贮存。按一般化学品规定贮运。
采用200kg镀锌铁桶装
|
| 稳定性 |
1.避免与氧化剂、酸类、碱接触。可燃,与空气能形成爆炸性混合物。
2.化学性质:在酸、碱或某些金属盐作用下,加热到200℃时,该物质可能发生聚合。
3.其毒性及防护参见环氧乙烷。
4. 存在于烟叶、烟气中。
|
| 水溶解性 |
3 g/L (20 ºC)
|
| 分子结构 |
1、 摩尔折射率:35.27
2、 摩尔体积(cm3/mol):108.4
3、 等张比容(90.2K):278.0
4、 表面张力(dyne/cm):43.2
5、 介电常数:
6、 偶极距(10-24cm3):
7、 极化率:13.98
|
| 计算化学 |
1、 疏水参数计算参考值(XlogP):1.6
2、 氢键供体数量:0
3、 氢键受体数量:1
4、 可旋转化学键数量:1
5、 互变异构体数量:
6、 拓扑分子极性表面积(TPSA):12.5
7、 重原子数量:9
8、 表面电荷:0
9、 复杂度:94.7
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:1
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:无色至淡黄色液体,有芳香味。
2. 相对密度(g/mL,25/4℃):1.0469
3. 相对蒸汽密度(g/mL,空气=1):4.14
4. 熔点(ºC):-37
5. 沸点(ºC,101.3kPa):194
6. 沸点(ºC,3.33kPa):91
7. 折射率(20ºC):1.535
8. 闪点(ºC):79
9. 比旋光度(º):未确定
10. 自燃点或引燃温度(ºC):497.8
11. 蒸气压(mmHg,20ºC):<1
12. 饱和蒸气压(kPa, 20ºC):0.048
13. 燃烧热(KJ/mol):未确定
14. 临界温度(ºC):未确定
15. 临界压力(KPa):未确定
16. 油水(辛醇/水)分配系数的对数值:未确定
17. 爆炸上限(%,V/V):22.0
18. 爆炸下限(%,V/V):1.1
19. 溶解性:不溶于水,可混溶于甲醇、醚、四氯化碳、苯、丙酮、氯仿。
|
毒理学数据:
1、急性毒性:大鼠经口LD50:2000mg/kg;兔经皮LD50:2830mg/kg
2、可通过吸入、经皮肤和食入吸收到体内。该物质刺激眼睛、皮肤、产生头晕、倦睡、神志不清、呕吐,引起皮肤过敏。在长期或反复接触作用下该物质可能是人体致癌物。
生态学数据:
该物质对环境有危害,应特别注意对水体的污染。
CHEMICAL IDENTIFICATION
-
RTECS NUMBER :
-
CZ9625000
-
CHEMICAL NAME :
-
Benzene, (epoxyethyl)-
-
CAS REGISTRY NUMBER :
-
96-09-3
-
BEILSTEIN REFERENCE NO. :
-
0108582
-
LAST UPDATED :
-
199806
-
DATA ITEMS CITED :
-
77
-
MOLECULAR FORMULA :
-
C8-H8-O
-
MOLECULAR WEIGHT :
-
120.16
-
WISWESSER LINE NOTATION :
-
T3OTJ BR
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
-
TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
2 gm/kg
-
TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
-
TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
500 ppm/4H
-
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 :
-
460 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 :
-
1500 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 :
-
Administration onto the skin
-
SPECIES OBSERVED :
-
Rodent - rabbit
-
DOSE/DURATION :
-
890 uL/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 - guinea pig
-
DOSE/DURATION :
-
2 gm/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 :
-
Intraperitoneal
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
8400 mg/kg/7W-I
-
TOXIC EFFECTS :
-
Liver - other changes Biochemical - Metabolism (Intermediary) - lipids including transport
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Intraperitoneal
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
350 mg/kg/14D-I
-
TOXIC EFFECTS :
-
Brain and Coverings - other degenerative changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - monoamine oxidase Biochemical - Neurotransmitters or modulators (putative) - catecholamine levels in CNS
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
65 gm/kg/52-I
-
TOXIC EFFECTS :
-
Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
10 gm/kg/52W-I
-
TOXIC EFFECTS :
-
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Liver - tumors
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
273 gm/kg/2Y-C
-
TOXIC EFFECTS :
-
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Administration onto the skin
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
74 gm/kg/62W-I
-
TOXIC EFFECTS :
-
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Unreported
-
SPECIES OBSERVED :
-
Rodent - mouse
-
DOSE/DURATION :
-
96 mg/kg
-
TOXIC EFFECTS :
-
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - lymphoma, including Hodgkin's disease
-
TYPE OF TEST :
-
TD - Toxic dose (other than lowest)
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
52 gm/kg/52W-I
-
TOXIC EFFECTS :
-
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Liver - tumors
-
TYPE OF TEST :
-
TD - Toxic dose (other than lowest)
-
ROUTE OF EXPOSURE :
-
Oral
-
SPECIES OBSERVED :
-
Rodent - rat
-
DOSE/DURATION :
-
200 gm/kg/2Y-C
-
TOXIC EFFECTS :
-
Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
-
TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
DOSE :
-
100 ppm/7H
-
SEX/DURATION :
-
female 1-19 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
-
TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
DOSE :
-
100 ppm/7H
-
SEX/DURATION :
-
female 1-19 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
-
TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
DOSE :
-
100 ppm/7H
-
SEX/DURATION :
-
female 1-19 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Fertility - other measures of fertility Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
-
TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
-
DOSE :
-
15 ppm/7H
-
SEX/DURATION :
-
female 1-24 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
-
TYPE OF TEST :
-
DNA damage
-
TYPE OF TEST :
-
Sister chromatid exchange
-
TYPE OF TEST :
-
Cytogenetic analysis
-
TYPE OF TEST :
-
Sister chromatid exchange
MUTATION DATA
-
TYPE OF TEST :
-
Mutation in mammalian somatic cells
-
TEST SYSTEM :
-
Rodent - hamster Lung
-
DOSE/DURATION :
-
2080 umol/L/2H
-
REFERENCE :
-
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 39,57,1982 *** REVIEWS *** 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: 36,245,1985 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: 60,321,1994 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: 36,245,1985 IARC Cancer Review:Human Inadequate 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: 60,321,1994 IARC Cancer Review:Group 2A 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: 60,321,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84819 No. of Facilities: 59 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1740 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84819 No. of Facilities: 109 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 458 (estimated)
|
【方法一】
1.将42g过氧苯甲酸、30g苯乙烯和400ml氯仿混匀,在0℃保持24h。取样检查,应有略过量的过氧苯甲酸存在。用过量的10%氢氧化钠溶液洗涤反应产物除去苯甲酸。然后水洗除碱,经无水硫酸钠干燥,蒸馏收集188-192℃馏分,得氧化苯乙烯24-26g。2.由苯乙烯、溴化钠、硫酸、液体烧碱经卤醇化反应、皂化反应、精馏而得环氧苯乙烷。
| 海关编码 |
2910900090
|
| 中文概述 |
2910900090. 三节环环氧化物,环氧醇(酚,醚),包括其卤化,磺化,硝化或亚硝化的衍生物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
|
| 申报要素 |
品名, 成分含量, 用途
|
| Summary |
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
|
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