377-73-1

• 常用中文名：2,2,3,3-四氟-3-(三氟甲氧基)丙酸
• 常用英文名：Perfluoro-3-methoxypropanoic acid
• CAS号：377-73-1
• 分子式：C₄HF₇O₃
• 分子量：230.03800
• 发布时间：2016-02-07 06:03:32
• 更新时间：2025-09-12 18:14:50

名称

• 中文名: 2,2,3,3-四氟-3-(三氟甲氧基)丙酸
• 英文名: 2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propanoic acid
• 英文别名: 2,2,3,3-Tetrafluor-3-trifluormethoxy-propionsaeure; Propionic acid,2,2,3,3-tetrafluoro-3-(trifluoromethoxy); 3-Trifluormethoxy-perfluorpropionsaeure; Perfluoromethoxyperfluoropropionic acid; MFK; Tetrafluor-3-trifluormethoxy-propionsaeure; tetrafluoro-3-trifluoromethoxy-propionic acid; Perfluoro-3-methoxypropanoic acid; perfluoromethoxybutyric acid

物化性质

• 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

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

安全

• 危害码 (欧洲): Xi
• 海关编码: 2918990090

合成路线

425-38-7 ~% 377-73-1

文献：Minnesota Mining and Mfg.Co. Patent: US2713593 , 1953 ;

79754-25-9 ~% 377-73-1

文献：Ostrizhko, F. N.; Yuminov, V. S.; Salivon, N. Ya.; Panshin, Yu. A. J. Appl. Chem. USSR (Engl. Transl.), 1981 , vol. 54, # 8 p. 1803 - 1807,1555 - 1559

上下游产品

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425-38-7 79754-25-9
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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%