二氯四氟乙烷

密度：

1.609 g/cm3

熔点：

-94ºC

沸点：

3.8ºC at 760 mmHg

折射率：

1.328

蒸汽压：

1590mmHg at 25°C

海关代码：

2903772014

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)

中国海关编码：2903772014

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

摘要/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%