1490-25-1

Name Methyl 4-chloro-4-oxobutanoate
CAS 1490-25-1
EINECS(EC#) 216-077-0
Molecular Formula C5H7ClO3
MDL Number MFCD00000750
Molecular Weight 150.56
MOL File 1490-25-1.mol
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Chemical Properties

Appearance Clear colorless to pale yellow liquid
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.)
Fp  165 °F
storage temp.  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 1490-25-1(EPA Substance)

Safety Data

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
Hazard Codes  C
Risk Statements 
R34:Causes burns.
R37:Irritating to the respiratory system.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3265 8/PG 2
WGK Germany  3
F  10-13-21
TSCA  TSCA listed
REACH Registrations Active
HazardClass  8
PackingGroup  III
HS Code  29183000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

Hazard Information

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