13831-31-7

Name Acetoxyacetyl chloride
CAS 13831-31-7
EINECS(EC#) 237-542-4
Molecular Formula C4H5ClO3
MDL Number MFCD00011535
Molecular Weight 136.53
MOL File 13831-31-7.mol
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Chemical Properties

Appearance Clear colorless to pale yellow liquid
Melting point  159-160 °C
Boiling point  55 °C/12 mmHg (lit.)
density  1.27 g/mL at 25 °C(lit.)
refractive index  n20/D 1.428(lit.)
Fp  160 °F
storage temp.  water-free area
form  Liquid
color  Clear colorless to pale yellow
Specific Gravity 1.270
Water Solubility  Reacts with water violently.
Sensitive  Moisture Sensitive
InChI InChI=1S/C4H5ClO3/c1-3(6)8-2-4(5)7/h2H2,1H3
InChIKey HZDNNJABYXNPPV-UHFFFAOYSA-N
SMILES C(Cl)(COC(C)=O)=O
CAS DataBase Reference 13831-31-7(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H335
Precautionary statements  P261-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements 
R14:Reacts violently with water.
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system .
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
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) .
S8:Keep container dry .
RIDADR  UN 3265 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
TSCA  N
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  29183000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
STOT SE 3

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