Methyl 3-chloro-3-oxopropanoate

Modify Date: 2025-08-22 16:47:19

Methyl 3-chloro-3-oxopropanoate Structure
Methyl 3-chloro-3-oxopropanoate structure
Common Name Methyl 3-chloro-3-oxopropanoate
CAS Number 37517-81-0 Molecular Weight 136.534
Density 1.3±0.1 g/cm3 Boiling Point 167.5±0.0 °C at 760 mmHg
Molecular Formula C4H5ClO3 Melting Point N/A
MSDS Chinese USA Flash Point 80.0±0.0 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name Methyl malonyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 167.5±0.0 °C at 760 mmHg
Molecular Formula C4H5ClO3
Molecular Weight 136.534
Flash Point 80.0±0.0 °C
Exact Mass 135.992722
PSA 43.37000
LogP 0.56
Vapour Pressure 1.7±0.3 mmHg at 25°C
Index of Refraction 1.425
Storage condition 2-8°C

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8
HS Code 2918300090

 Customs

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%

 Articles3

More Articles
Synthesis and mesomorphic properties of calamitic malonates and cyanoacetates tethered to 4-cyanobiphenyls.

Beilstein J. Org. Chem. 8 , 371-8, (2012)

4-Cyano-1,1'-biphenyl derivatives bearing ω-hydroxyalkyl substituents were reacted with methyl 3-chloro-3-oxopropionate or cyanoacetic acid, giving liquid-crystalline linear malonates and cyanoacetate...

A general solid phase synthesis of 4-substituted quinolinones via Pd-catalyzed cross coupling. Xu C, et al.

Tetrahedron Lett. 47(28) , 4885-88, (3006)

Solvent-free microwave-assisted Bingel reaction in carbon nanohorns. Economopoulos SP, et al.

J. Mater. Chem. 19(39) , 7326-31, (2009)

 Synonyms

Propanoic acid, 3-chloro-3-oxo-, methyl ester
Methyl (Chloroformyl)acetate
methyl chlorocarbonyl acetate
3-methoxy-3-oxopropanoyl chloride
METHYL CHLOROFORMYLACETATE
methyl-3-chlorooxopropionate
METHYL 3-CHLORO-3-OXOPROPIONATE
Methyl Malonyl Chloride
methyl 2-chloroformylacetate
(Chloroformyl)acetic Acid Methyl Ester
Methyl Malonyl chloride 25GR
MFCD00013657
methoxycarbonylacetyl chloride
EINECS 253-540-6
Methyl 3-chloro-3-oxopropanoate
Mehtyl Malonyl Chloride
3-Chloro-3-oxopropionic Acid Methyl Ester
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