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75-81-0生产厂家

75-81-0价格

75-81-0

75-81-0结构式
75-81-0结构式

化源商城直购

中文名 1,2-二溴-1,1-二氯乙烷
英文名 1,2-dibromo-1,1-dichloroethane
英文别名 1,2-Dibrom-1,1-dichlor-aethan
1,2-dibromo-1,1-dichloro-ethan
1,2-dibromo-2,2-dichloroethane
MFCD00053228
ethane,1,2-dibromo-1,1-dichloro
1,2-Dibrom-1,1-dichlor-ethan
1,1-Dichlor-1,2-dibrom-ethan
EINECS 200-904-7
1,2-Dibrom-2,2-dichlor-ethan
1,2-dibromo-1,1-dichloro-ethane
密度 2.318g/cm3
沸点 176.2ºC at 760 mmHg
熔点 136-138°C
分子式 C2H2Br2Cl2
分子量 256.75100
闪点 68.8ºC
精确质量 253.79000
LogP 2.90760
折射率 1.572
分子结构

五、分子性质数据:

1、 摩尔折射率:36.44

2、 摩尔体积(m3/mol):110.7

3、 等张比容(90.2K):287.9

4、 表面张力(dyne/cm):45.7

5、 极化率(10 -24cm 3):14.44

计算化学

1.疏水参数计算参考值(XlogP):3

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:1

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:6

8.表面电荷:0

9.复杂度:44.8

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

毒理学数据:

1、急性毒性

大鼠口径LD50:205mg/kg

大鼠吸入LC50: 83 ppm/6H

兔子皮肤LD50:500mg/kg

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KH9325000
CHEMICAL NAME :
Ethane, 1,2-dibromo-1,1-dichloro-
CAS REGISTRY NUMBER :
75-81-0
BEILSTEIN REFERENCE NO. :
1697498
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C2-H2-Br2-Cl2
MOLECULAR WEIGHT :
256.76

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0492-3599INIT
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0492-3599INIT ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
205 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Gastrointestinal - hypermotility, diarrhea
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0492-3599 INIT
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
83 ppm/6H
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0492-3599INIT
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - Straub tail Gastrointestinal - hypermotility, diarrhea
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0492-3599INIT

危害码 (欧洲) Xi
风险声明 (欧洲) 36/37/38
安全声明 (欧洲) S26-S36/37/39
危险品运输编码 2810
包装等级 III
危险类别 6.1