Methyl 4,4-difluoro-3-oxobutanoate

Modify Date: 2026-08-05 17:44:50

Methyl 4,4-difluoro-3-oxobutanoate Structure
Methyl 4,4-difluoro-3-oxobutanoate structure
Common Name Methyl 4,4-difluoro-3-oxobutanoate
CAS Number 89129-66-8 Molecular Weight 152.096
Density 1.2±0.1 g/cm3 Boiling Point 147.3±30.0 °C at 760 mmHg
Molecular Formula C5H6F2O3 Melting Point N/A
MSDS N/A Flash Point 42.5±19.4 °C

 Names

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

Name Methyl 4,4-difluoro-3-oxobutanoate
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 147.3±30.0 °C at 760 mmHg
Molecular Formula C5H6F2O3
Molecular Weight 152.096
Flash Point 42.5±19.4 °C
Exact Mass 152.028503
PSA 43.37000
LogP 0.84
Vapour Pressure 4.4±0.3 mmHg at 25°C
Index of Refraction 1.363
InChIKey OHTZSGZMMOMLKA-UHFFFAOYSA-N
SMILES COC(=O)CC(=O)C(F)F

 Safety Information

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

HS Code 2918300090

 Synthetic Route

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

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Detail Learn More
Literature: SYNGENTA PARTICIPATIONS AG Patent: WO2006/5612 A1, 2006 ; Location in patent: Page/Page column 7-8 ;

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Methyl 4,4-difluoro-3-oxobutanoate Structure

Methyl 4,4-difl...

CAS#:89129-66-8

Learn More
Literature: Bodrov, M. B.; Saloutin, V. I.; Pashkevich, K. I. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 4 p. 799 - 804 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 4 p. 879 - 884

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  2

 Customs

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

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

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

Methyl 4,4-difluoro-3-oxobutanoate
methyl 4,4-difluoro-3-oxo butanoate
4,4-difluoro-3-oxo-butanoic acid methyl ester
Methyl-4,4-difluoroacetoacetate (MeDFAA)
Methyl-4,4-difluoroacetoacetate
methyl 4,4-difluoro-3-oxobutyrate
Butanoic acid, 4,4-difluoro-3-oxo-, methyl ester

 Methyl 4,4-difluoro-3-oxobutanoate | FAQ

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

Q: What is the English name of Methyl 4,4-difluoro-3-oxobutanoate?
A: The English name of Methyl 4,4-difluoro-3-oxobutanoate is Methyl 4,4-difluoro-3-oxobutanoate.
Q: What is the CAS number of Methyl 4,4-difluoro-3-oxobutanoate?
A: CAS number of Methyl 4,4-difluoro-3-oxobutanoate is 89129-66-8.
Q: What is the molecular weight of Methyl 4,4-difluoro-3-oxobutanoate?
A: Molecular weight of Methyl 4,4-difluoro-3-oxobutanoate is 152.096.
Q: What English synonyms does Methyl 4,4-difluoro-3-oxobutanoate have?
A: English synonyms of Methyl 4,4-difluoro-3-oxobutanoate: Methyl 4,4-difluoro-3-oxobutanoate, methyl 4,4-difluoro-3-oxo butanoate, 4,4-difluoro-3-oxo-butanoic acid methyl ester, Methyl-4,4-difluoroacetoacetate (MeDFAA), Methyl-4,4-difluoroacetoacetate, methyl 4,4-difluoro-3-oxobutyrate, Butanoic acid, 4,4-difluoro-3-oxo-, methyl ester.
Q: What are the upstream materials of Methyl 4,4-difluoro-3-oxobutanoate?
A: Related upstream materials(CAS) of Methyl 4,4-difluoro-3-oxobutanoate: 667-50-5;124-41-4;141-78-6;93032-23-6.
Q: What is the SMILES notation of Methyl 4,4-difluoro-3-oxobutanoate?
A: SMILES notation of Methyl 4,4-difluoro-3-oxobutanoate is COC(=O)CC(=O)C(F)F.
Q: What is the molecular formula of Methyl 4,4-difluoro-3-oxobutanoate?
A: Molecular formula of Methyl 4,4-difluoro-3-oxobutanoate is C5H6F2O3.
Q: What is the boiling point of Methyl 4,4-difluoro-3-oxobutanoate?
A: Boiling point of Methyl 4,4-difluoro-3-oxobutanoate is 147.3±30.0 °C at 760 mmHg.
Q: What is the InChIKey of Methyl 4,4-difluoro-3-oxobutanoate?
A: InChIKey of Methyl 4,4-difluoro-3-oxobutanoate is OHTZSGZMMOMLKA-UHFFFAOYSA-N.
Q: What are the downstream products of Methyl 4,4-difluoro-3-oxobutanoate?
A: Related downstream products(CAS) of Methyl 4,4-difluoro-3-oxobutanoate: 106776-00-5;93032-23-6.

 Methyl 4,4-difluoro-3-oxobutanoatefactory

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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