Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Perfluoro-3-methoxypropanoic acid
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Purity: 98.0%
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377-73-1

377-73-1 structure

Name: Perfluoro-3-methoxypropanoic acid
Chemical Name: 2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propanoic acid
CAS Number: 377-73-1
Molecular Formula: C₄HF₇O₃
Molecular Weight: 230.03800
Create Date: 2016-02-07 06:03:32
Modify Date: 2025-09-12 18:14:50

Name	2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propanoic acid
Synonyms	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

Density	1.718g/cm3
Boiling Point	124.5ºC at 760 mmHg
Molecular Formula	C₄HF₇O₃
Molecular Weight	230.03800
Flash Point	29.1ºC
Exact Mass	229.98100
PSA	46.53000
LogP	1.83550
Index of Refraction	1.298
Storage condition	-20°C

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

Hazard Codes	Xi
HS Code	2918990090

425-38-7

377-73-1

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

79754-25-9

377-73-1

Literature: 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

Precursor 2
425-38-7 79754-25-9
DownStream 1
356-69-4

HS Code	2918990090
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%

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