Methyl 4-chloro-4-oxobutanoate

Modify Date: 2024-01-04 13:52:58

Methyl 4-chloro-4-oxobutanoate Structure
Methyl 4-chloro-4-oxobutanoate structure
Common Name Methyl 4-chloro-4-oxobutanoate
CAS Number 1490-25-1 Molecular Weight 150.560
Density 1.2±0.1 g/cm3 Boiling Point 204.3±0.0 °C at 760 mmHg
Molecular Formula C5H7ClO3 Melting Point N/A
MSDS USA Flash Point 73.9±0.0 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name Methyl 4-chloro-4-oxobutanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 204.3±0.0 °C at 760 mmHg
Molecular Formula C5H7ClO3
Molecular Weight 150.560
Flash Point 73.9±0.0 °C
Exact Mass 150.008377
PSA 43.37000
LogP 0.73
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.431
Storage condition 2-8°C

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements 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;R37
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3265 8/PG 2
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2918300090

 Synthetic Route

~97%

Methyl 4-chloro-4-oxobutanoate Structure

Methyl 4-chloro...

CAS#:1490-25-1

Literature: Raposo, M. Manuela M.; Kirsch Heterocycles, 2001 , vol. 55, # 8 p. 1487 - 1498

~%

Methyl 4-chloro-4-oxobutanoate Structure

Methyl 4-chloro...

CAS#:1490-25-1

Literature: Chemische Berichte, , vol. 73, p. 313

~%

Methyl 4-chloro-4-oxobutanoate Structure

Methyl 4-chloro...

CAS#:1490-25-1

Literature: Pharmazie, , vol. 44, # 11 p. 758 - 760

 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%

 Synonyms

EINECS 216-077-0
Methyl succinyl chloride
3-Carbomethoxy propionyle chloride
Butanoic acid, 4-chloro-4-oxo-, methyl ester
Methyl 4-chloro-4-oxobutanoate
methyl 4-oxo-4-chlorobutyrate
methyl 3-chlorocarbonyl-propionate
3-(CARBOMETHOXY)PROPIONYL CHLORIDE
methyl 3-(chlorocarbonyl)propanoate
3-(CHLOROFORMYL) METHYL PROPIONATE
METHYL 3-(CHLOROFORMYL)PROPIONATE
METHYL 4-CHLORO-4-OXOBUTYRATE
MFCD00000750
3-(methoxycarbonyl)-propionyl chloride
Methyl4-chloro-4-oxobutanoate