八氟环丁烷
八氟环丁烷用途
主要用于配制替代CFC-12的混合制冷剂,可用作稳定无毒的药品气雾喷射剂
【用途二】
该产品可作为替代CFC-12的混合制冷剂的组分之一,是对臭氧层完全无破坏的长久性替代品,还可作气雾剂。
八氟环丁烷名称
[ CAS 号 ]:
115-25-3
[ 中文名 ]:
八氟环丁烷
[ 英文名 ]:
Octafluorocyclobutane
[英文别名 ]:
- Cyclooctafluorobutane
- Cyclobutane,octafluoro
- Propellant C318
- Freon C-318
- octafluoro-cyclobutane
- Octafluor-cyclobutan
- Halocarbon C-138
- PERFLUOROCYCLOBUTANE
- EINECS 204-075-2
- MFCD00040334
八氟环丁烷物理化学性质
[ 密度 ]:
1,48 g/cm3
[ 沸点 ]:
-6 °C
[ 熔点 ]:
-41.4 °C
[ 分子式 ]:
C4F8
[ 分子量 ]:
200.03000
[ 精确质量 ]:
199.98700
[ LogP ]:
2.54120
[ 外观性状 ]:
无色气体带有像空气的气味
[ 蒸汽压 ]:
2220mmHg at 25°C
[ 折射率 ]:
1.217
[ 储存条件 ]:
库房通风低温干燥,与易燃物分开存放
八氟环丁烷MSDS
八氟环丁烷毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GU1779500
- CHEMICAL NAME :
- Cyclobutane, octafluoro-
- CAS REGISTRY NUMBER :
- 115-25-3
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C4-F8
- MOLECULAR WEIGHT :
- 200.04
- WISWESSER LINE NOTATION :
- L4TJ AF AF BF BF CF CF DF DF
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 78 pph/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 861 gm/m3/4H/17W-I
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS
MUTATION DATA
- TEST SYSTEM :
- Insect - Drosophila melanogaster
- DOSE/DURATION :
- 99 pph/10M
- REFERENCE :
- ENVRAL Environmental Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1967- Volume(issue)/page/year: 7,275,1974 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-HUNGARY:TWA 200 mg/m3;STEL 500 mg/m3 JAN 1993 OEL-RUSSIA:STEL 3000 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82203 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 357 (estimated)
八氟环丁烷安全信息
[ 危害码 (欧洲) ]:
Xi: Irritant;
[ 安全声明 (欧洲) ]:
S23-S38
[ 危险品运输编码 ]:
1976
[ 危险类别 ]:
2.2
[ 海关编码 ]:
2903890090
八氟环丁烷合成路线
八氟环丁烷上下游产品
八氟环丁烷上游产品
八氟环丁烷下游产品
八氟环丁烷海关
[ 海关编码 ]: 2903890090
[ 中文概述 ]:
2903890090. 其他环烷烃、环烯烃或环萜烯烃的卤化衍生物. 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 ]:
2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
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【八氟环丁烷】化源网提供八氟环丁烷CAS号115-25-3,八氟环丁烷MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询八氟环丁烷上化源网,专业又轻松。>>电脑版:八氟环丁烷
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