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4635-59-0

Name 4-Chlorobutyryl chloride
CAS 4635-59-0
EINECS(EC#) 225-059-1
Molecular Formula C4H6Cl2O
MDL Number MFCD00000754
Molecular Weight 141
MOL File 4635-59-0.mol
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Chemical Properties

Appearance Clear colorless to yellow liquid
Melting point  -47 °C
Boiling point  173-174 °C(lit.)
density  1.26 g/mL at 25 °C(lit.)
vapor pressure  3 mm Hg ( 20 °C)
refractive index  n20/D 1.461(lit.)
Fp  163 °F
storage temp.  Store below +30°C.
form  Liquid
color  Clear colorless to yellow
explosive limit 5.5-11.7%(V)
Water Solubility  soluble in diethyl ether, ethanol, slightly soluble in water.
Sensitive  Moisture Sensitive
BRN  773860
InChIKey CDIIZULDSLKBKV-UHFFFAOYSA-N
CAS DataBase Reference 4635-59-0(CAS DataBase Reference)
NIST Chemistry Reference Butanoyl chloride, 4-chloro-(4635-59-0)
Storage Precautions Moisture sensitive
EPA Substance Registry System 4635-59-0(EPA Substance)
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Safety Data

Hazard Codes  T,C
Risk Statements 
R22:Harmful if swallowed.
R23:Toxic by inhalation.
R35:Causes severe burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
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 3390 6.1/PG 1
WGK Germany  1
RTECS  EM1406000
Autoignition Temperature 824 °F
Hazard Note  Toxic/Corrosive/Moisture Sensitive
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29159080
Hazardous Substances Data 4635-59-0(Hazardous Substances Data)

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