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Methyl 4-chloro-4-oxobutanoate

CAS No.
1490-25-1
Chemical Name:
Methyl 4-chloro-4-oxobutanoate
Synonyms
METHYL SUCCINYL CHLORIDE;METHYL 4-CHLORO-4-OXOBUTYRATE;Methyl 4-chloro;Methylesuccinyl chloride;Methyl succinyl chloride,97%;Methyl 4-chloro-4-oxobutanoate;Methyl 4-chloro-4-oxobutyrate 97%;METHYL 3-(CHLOROFORMYL)PROPIONATE;3-(CHLOROFORMYL) METHYL PROPIONATE;3-(CARBOMETHOXY)PROPIONYL CHLORIDE
CBNumber:
CB7102491
Molecular Formula:
C5H7ClO3
Molecular Weight:
150.56
MDL Number:
MFCD00000750
MOL File:
1490-25-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:13:30
Product description Number Pack Size Price
Methyl 4-chloro-4-oxobutyrate 97% C11049 5g $51.3
Methyl 4-chloro-4-oxobutyrate 97% C11049 25g $146
Methyl 4-Chloro-4-oxobutyrate M2850 5G $47
Methyl 4-Chloro-4-oxobutyrate >95.0%(GC) M2850 25g $177
Methyl 4-chloro-4-oxobutanoate FM117258 25g $259.5
More product size

Methyl 4-chloro-4-oxobutanoate Properties

Melting point 174-176 °C(Solv: N,N-dimethylformamide (68-12-2))
Boiling point 58-65 °C3 mm Hg(lit.)
Density 1.230 g/mL at 20 °C
refractive index n20/D 1.44(lit.)
Flash point 165 °F
storage temp. Inert atmosphere,2-8°C
form Liquid
color Colorless to pale yellow
Specific Gravity 1.223
BRN 970397
InChI InChI=1S/C5H7ClO3/c1-9-5(8)3-2-4(6)7/h2-3H2,1H3
InChIKey SRXOJMOGPYFZKC-UHFFFAOYSA-N
SMILES C(OC)(=O)CCC(Cl)=O
CAS DataBase Reference 1490-25-1(CAS DataBase Reference)
EPA Substance Registry System Butanoic acid, 4-chloro-4-oxo-, methyl ester (1490-25-1)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34-37
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
10-13-21
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  29183000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
REACH Registrations Active
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
2
3 0

Methyl 4-chloro-4-oxobutanoate price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C11049 Methyl 4-chloro-4-oxobutyrate 97% 1490-25-1 5g $51.3 2026-04-30 Buy
Sigma-Aldrich C11049 Methyl 4-chloro-4-oxobutyrate 97% 1490-25-1 25g $146 2026-04-30 Buy
TCI Chemical M2850 Methyl 4-Chloro-4-oxobutyrate 1490-25-1 5G $47 2026-04-30 Buy
TCI Chemical M2850 Methyl 4-Chloro-4-oxobutyrate >95.0%(GC) 1490-25-1 25g $177 2026-04-30 Buy
Biosynth FM117258 Methyl 4-chloro-4-oxobutanoate 1490-25-1 25g $259.5 2026-06-04 Buy
Product number Packaging Price Buy
C11049 5g $51.3 Buy
C11049 25g $146 Buy
M2850 5G $47 Buy
M2850 25g $177 Buy
FM117258 25g $259.5 Buy

Methyl 4-chloro-4-oxobutanoate Chemical Properties,Uses,Production

Chemical Properties

Clear colorless to pale yellow liquid

Synthesis Reference(s)

Journal of the American Chemical Society, 75, p. 3339, 1953 DOI: 10.1021/ja01110a014
Organic Syntheses, Coll. Vol. 3, p. 169, 1955

79-37-8
3878-55-5
1490-25-1
Synthesis of Methyl 4-chloro-4-oxobutanoate from Oxalyl chloride and Mono-methyl succinate
Global( 239)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd
+1-5184799099; lbaochemicals@gmail.com China 670 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 sales@amoychem.com China 6339 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 marketing1@neostarunited.com China 8827 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17339 58
Hefei Hangang Pharmaceutical Technology Co., Ltd.
+8618062405514 ada@ipurechemical.com China 10224 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1022@dideu.com China 29096 58

View Lastest Price from Methyl 4-chloro-4-oxobutanoate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Methyl 4-chloro-4-oxobutanoate pictures 2026-05-18 Methyl 4-chloro-4-oxobutanoate
1490-25-1
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
Methyl 4-chloro-4-oxobutanoate pictures 2025-04-04 Methyl 4-chloro-4-oxobutanoate
1490-25-1
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
Methyl 4-chloro-4-oxobutanoate pictures 2021-07-02 Methyl 4-chloro-4-oxobutanoate
1490-25-1
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
3-(Chlorocarbonyl)propionic acid methyl ester 3-Methoxycarbonylpropionic acid chloride 3-Methoxycarbonylpropionyl chloride 4-Chloro-4-oxobutanoic acid methyl ester 4-Chloro-4-oxobutyric acid methyl ester 4-Oxo-4-chlorobutanoic acid methyl ester Methyl succinyl chloride,97% Methyl 4-chloro-4-oxobutyrate Methyl 4-chloro-4-oxobutyrate 97% Methyl 4-chloro-4-oxobutanoate 4-chloro-4-keto-butyric acid methyl ester Methylesuccinyl chloride 4-chloro-4-oxo-butanoicacimethylester SUCCINIC ACID MONOMETHYL ESTER CHLORIDE 3-(CHLOROFORMYL) METHYL PROPIONATE 3-(CARBOMETHOXY)PROPIONYL CHLORIDE METHYL 3-(CHLOROFORMYL)PROPIONATE 3-Carbomethoxy propionyle chloride Butanoic acid, 4-chloro-4-oxo-, methyl ester 3-(CHLOROFORMYL) METHYL PROPIONATE 95% 3-CARBOMETHOXYPROPIONYL CHLORIDE 95% 3-(Carbomethoxy)propionyl chloride, Methyl 3-(chloroformyl)propionate, Methyl succinyl chloride, Succinic acid monomethylester chloride 3-(Carbomethoxy)propionyl chloride, Methyl 3-(chloroformyl)propionate, Succinic acid monomethylester chloride METHYL 4-CHLORO-4-OXOBUTANOATE CAS 1490-25-1 METHYL SUCCINYL CHLORIDE Extra Pure Methyl 4-chloro Monomethyl succinate acyl chloride Methyl 4-Chloro-4-oxobutyrate - [C6883] METHYL 4-CHLORO-4-OXOBUTYRATE METHYL SUCCINYL CHLORIDE 1490-25-1 CH3OCOCH2CH2COCl C5H7ClO3 ACID CHLORIDE Building Blocks Carbonyl Compounds Acid Halides Organic Building Blocks