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2,2,3,3-四氟-3-(三氟甲氧基)丙酸

2,2,3,3-四氟-3-(三氟甲氧基)丙酸名称

[ CAS 号 ]:
377-73-1

[ 中文名 ]:
2,2,3,3-四氟-3-(三氟甲氧基)丙酸

[ 英文名 ]:
Perfluoro-3-methoxypropanoic acid

[英文别名 ]:

2,2,3,3-Tetrafluor-3-trifluormethoxy-propionsaeure
3-Trifluormethoxy-perfluorpropionsaeure
Perfluoromethoxyperfluoropropionic acid
MFK
Tetrafluor-3-trifluormethoxy-propionsaeure
tetrafluoro-3-trifluoromethoxy-propionic acid
Perfluoro-3-methoxypropanoic acid
perfluoromethoxybutyric acid

2,2,3,3-四氟-3-(三氟甲氧基)丙酸物理化学性质

[ 密度 ]:
1.718g/cm3

[ 沸点 ]:
124.5ºC at 760 mmHg

[ 分子式 ]:
C₄HF₇O₃

[ 分子量 ]:
230.03800

[ 闪点 ]:
29.1ºC

[ 精确质量 ]:
229.98100

[ PSA ]:
46.53000

[ LogP ]:
1.83550

[ 外观性状 ]:
液体

[ 折射率 ]:
1.298

[ 储存条件 ]:
-20°C

2,2,3,3-四氟-3-(三氟甲氧基)丙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF7772000

CHEMICAL NAME :: Propionic acid, 2,2,3,3-tetrafluoro-3-(trifluoromethoxy)-

CAS REGISTRY NUMBER :: 377-73-1

BEILSTEIN REFERENCE NO. :: 1795024

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H-F7-O3

MOLECULAR WEIGHT :: 230.05

WISWESSER LINE NOTATION :: QVXFFXFFOXFFF

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 :: 6556 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

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2,2,3,3-四氟-3-(三氟甲氧基)丙酸安全信息

[ 危害码 (欧洲) ]:
Xi

[ 海关编码 ]:
2918990090

2,2,3,3-四氟-3-(三氟甲氧基)丙酸合成路线

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2,2,3,3-四氟-3-(三氟甲氧基)丙酸上下游产品

2,2,3,3-四氟-3-(三氟甲氧基)丙酸上游产品

2,2,3,3-四氟-3-(三氟甲氧基)丙酸下游产品

2,2,3,3-四氟-3-(三氟甲氧基)丙酸海关

[ 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%