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425-38-7

425-38-7结构式

常用中文名：PERFLUOROMETHOXYPROPIONOYL FLUORIDE 98
常用英文名：PERFLUOROMETHOXYPROPIONOYL FLUORIDE 98
CAS号：425-38-7
分子式：C₄F₈O₂
分子量：232.02900
发布时间：2016-05-21 05:13:16
更新时间：2024-01-15 18:01:51

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英文名	2,2,3,3-tetrafluoro-3-(trifluoromethoxy)propanoyl fluoride
英文别名	3-Trifluormethoxy-tetrafluor-propionsaeure-fluorid Propionyl fluoride,2,2,3,3-tetrafluoro-3-(trifluoromethoxy) perfluoro-3-methoxypropionyl fluoride perfluoromethoxypropionyl fluoride 3-Trifluoromethoxytetrafluoropropionyl fluoride 2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propionyl fluoride CF3OCF2CF2COF Tetrafluor-3-trifluormethoxy-propionylfluorid tetrafluoro-3-trifluoromethoxy-propionyl fluoride Propanoyl fluoride,2,2,3,3-tetrafluoro-3-(trifluoromethoxy)

密度	1.636 g/cm3
沸点	53.1ºC at 760 mmHg
分子式	C₄F₈O₂
分子量	232.02900
精确质量	231.97700
PSA	26.30000
LogP	2.24700
蒸汽压	259mmHg at 25°C
折射率	1.264

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UG6782900

CHEMICAL NAME :: Propionyl fluoride, 2,2,3,3-tetrafluoro-3-(trifluoromethoxy)-

CAS REGISTRY NUMBER :: 425-38-7

BEILSTEIN REFERENCE NO. :: 1795023

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-F8-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4168 mg/m3/2H

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 18(7),52,1974

危害码 (欧洲)	C: Corrosive;
海关编码	2918990090

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%