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1320-37-2

1320-37-2结构式
1320-37-2结构式

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中文名 二氯四氟乙烷
英文名 dichlorotetrafluoroethane
英文别名 Ethane,dichlorotetrafluoro
密度 1.609 g/cm3
沸点 3.8ºC at 760 mmHg
熔点 -94ºC
分子式 C2Cl2F4
分子量 170.92100
精确质量 169.93100
LogP 2.64960
蒸汽压 1590mmHg at 25°C
折射率 1.328

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI1100000
CHEMICAL NAME :
Ethane, dichlorotetrafluoro-
CAS REGISTRY NUMBER :
1320-37-2
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C2-Cl2-F4
MOLECULAR WEIGHT :
170.92
WISWESSER LINE NOTATION :
GXFFXGFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
700000 ppm/30M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMPMAR Archives des Maladies Professionnelles de Medecine du Travail et de Securite Sociale. (SPPIF, B.P.22, F-41353 Vineuil, France) V.7- 1946- Volume(issue)/page/year: 30,477,1969 *** REVIEWS *** TOXICOLOGY REVIEW FAZMAE Fortschritte der Arzneimittelforschung. Progress in Drug Research. (Birkhauser Boston, Inc., c/o Springer-Verlag New York, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1959- Volume(issue)/page/year: 18,365,1974 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1000 ppm (7000 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: 3,82,1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 24425 No. of Facilities: 12123 (estimated) No. of Industries: 68 No. of Occupations: 61 No. of Employees: 151843 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 24425 No. of Facilities: 382 (estimated) No. of Industries: 9 No. of Occupations: 8 No. of Employees: 5721 (estimated) No. of Female Employees: 1596 (estimated)

海关编码 2903772014
海关编码 2903772014
中文概述 2903772014 二氯四氟乙烷〔CFC-114〕。监管条件:14abxy。增值税率:17.0%。退税率:9.0%。最低关税: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 A.入境货物通关单 B.出境货物通关单 x.出口许可证(加工贸易) y.出口许可证(边境小额贸易)
检验检疫 M.进口商品检验 N.出口商品检验
Summary 2903772014 1,1-dichloro-1,2,2,2-tetrafluoroethane。supervision conditions:14abxy。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%