2-Difluoroacetic acid methyl ester

Modify Date: 2026-07-08 19:08:08

2-Difluoroacetic acid methyl ester Structure
2-Difluoroacetic acid methyl ester structure
Common Name 2-Difluoroacetic acid methyl ester
CAS Number 433-53-4 Molecular Weight 110.060
Density 1.2±0.1 g/cm3 Boiling Point 45.0±25.0 °C at 760 mmHg
Molecular Formula C3H4F2O2 Melting Point N/A
MSDS Chinese USA Flash Point -16.9±18.1 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name methyl difluoroacetate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 45.0±25.0 °C at 760 mmHg
Molecular Formula C3H4F2O2
Molecular Weight 110.060
Flash Point -16.9±18.1 °C
Exact Mass 110.017937
PSA 26.30000
LogP -0.12
Vapour Pressure 354.3±0.1 mmHg at 25°C
Index of Refraction 1.312
InChIKey CSSYKHYGURSRAZ-UHFFFAOYSA-N
SMILES COC(=O)C(F)F

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H302 + H312 + H332-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R11;R20/21/22;R36/37/38
Safety Phrases S16-S23-S36/37/39
RIDADR UN 1993 3/PG 3
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 2915900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Articles3

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Atmospheric photooxidation of fluoroacetates as a source of fluorocarboxylic acids.

Environ. Sci. Technol. 44(7) , 2354-9, (2010)

A 1080 L environmental chamber with in situ FTIR spectroscopy detection was used to study the product distribution and the mechanism of the Cl-initiated photooxidation of a series of fluoroacetates. T...

Methyl difluoroacetate inhibits corrosion of aluminum cathode current collector for lithium ion cells. Kawamura T, et al.

Electrochem. Solid-State Let. 8(9) , A459-A463, (2005)

Properties of carbon anodes and thermal stability in LiPF6/methyl difluoroacetate electrolyte. Ihara M, et al.

J. Electrochem. Soc. 150(11) , A1476-A1483, (2003)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Difluoroacetic Acid Methyl Ester
MFCD00039276
Methyl Difluoroacetate
methyl 2,2-difluoroacetate
EINECS 207-089-7

 2-Difluoroacetic acid methyl ester | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of methyl difluoroacetate?
A: InChIKey of methyl difluoroacetate is CSSYKHYGURSRAZ-UHFFFAOYSA-N.
Q: What English synonyms does methyl difluoroacetate have?
A: English synonyms of methyl difluoroacetate: Difluoroacetic Acid Methyl Ester, MFCD00039276, Methyl Difluoroacetate, methyl 2,2-difluoroacetate, EINECS 207-089-7.
Q: What is the molecular weight of methyl difluoroacetate?
A: Molecular weight of methyl difluoroacetate is 110.060.
Q: What is the safety information for methyl difluoroacetate?
A: Safety information for methyl difluoroacetate: S16-S23-S36/37/39.
Q: What is the boiling point of methyl difluoroacetate?
A: Boiling point of methyl difluoroacetate is 45.0±25.0 °C at 760 mmHg.
Q: What are the upstream materials of methyl difluoroacetate?
A: Related upstream materials(CAS) of methyl difluoroacetate: 67-56-1;2925-22-6;425-88-7;116-54-1;107-31-3;3832-48-2;104-53-0;109872-87-9.
Q: What is the English name of methyl difluoroacetate?
A: The English name of methyl difluoroacetate is methyl difluoroacetate.
Q: What is the molecular formula of methyl difluoroacetate?
A: Molecular formula of methyl difluoroacetate is C3H4F2O2.
Q: What is the polar surface area (PSA) of methyl difluoroacetate?
A: Polar surface area (PSA) of methyl difluoroacetate is 26.30000.
Q: What is the CAS number of methyl difluoroacetate?
A: CAS number of methyl difluoroacetate is 433-53-4.

 2-Difluoroacetic acid methyl esterfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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