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354-21-2

354-21-2结构式
354-21-2结构式

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中文名 1,2,2-三氯-1,1-二氟乙烷
英文名 1,1-Difluoro-1,2,2-trichloroethane
中文别名 1,1-二氟-1,2,2-三氯乙烷
英文别名 1,2,2-Trichloro-1,1-difluoroethane
1,1-difluoro-1,2,2-trichloroethane
hcfc-122
EINECS 206-548-9
Ethane, 1,2,2-trichloro-1,1-difluoro-
r122
1,2,2-trichloro-1,1-difluoro-ethane
MFCD00039339
密度 1.6±0.1 g/cm3
沸点 74.8±8.0 °C at 760 mmHg
熔点 -141ºC
分子式 C2HCl3F2
分子量 169.385
闪点 -4.3±11.9 °C
精确质量 167.911194
LogP 2.30
蒸汽压 118.5±0.1 mmHg at 25°C
折射率 1.403
计算化学

1.疏水参数计算参考值(XlogP):2.9

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: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:7

8.表面电荷:0

9.复杂度:62

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI1435000
CHEMICAL NAME :
Ethane, 1,1-difluoro-1,2,2-trichloro-
CAS REGISTRY NUMBER :
354-21-2
BEILSTEIN REFERENCE NO. :
1736764
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C2-H-Cl3-F2
MOLECULAR WEIGHT :
169.38
WISWESSER LINE NOTATION :
GYGXGFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HXPHAU Handbuch der Experimentellen Pharmakologie. (Berlin, Ger.) New series: V.1-49, 1935-78. For publisher information, see HEPHD2. Volume(issue)/page/year: 20(Pt 1),459,1966
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCMH** Union Carbide Manual Hazard Sheet. (Industrial Medicine & Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) Volume(issue)/page/year: 15NOV1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
110 ppm/6H/2W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Metabolism (Intermediary) - lipids including transport
REFERENCE :
INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 4,81,1992

危害码 (欧洲) Xi: Irritant;F: Flammable;
风险声明 (欧洲) R59
安全声明 (欧洲) 59
危险品运输编码 UN 3082
海关编码 2903791090
海关编码 2903791090
中文概述 2903791090 其他仅含氟和氯的甲烷、乙烷及丙烷的卤化衍生物。监管条件:14xy(进口许可证,出口许可证,出口许可证(加工贸易),出口许可证(边境小额贸易))。增值税率:17.0%。退税率:9.0%。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
监管条件 1.进口许可证 4.出口许可证 x.出口许可证(加工贸易) y.出口许可证(边境小额贸易)
Summary 2903791090 halogenated derivatives of methane, ethane or propane (hcfcs)only with fluorine and chlorine。supervision conditions:14xy(import license,export license,export license,export license)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%