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4023-34-1

Name Cyclopropanecarboxylic acid chloride
CAS 4023-34-1
EINECS(EC#) 223-684-4
Molecular Formula C4H5ClO
MDL Number MFCD00001277
Molecular Weight 104.53
MOL File 4023-34-1.mol
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Chemical Properties

Appearance clear colorless to slightly yellow liquid
Melting point  77.5-78.5 °C(Solv: hexane (110-54-3))
Boiling point  119 °C(lit.)
density  1.152 g/mL at 25 °C(lit.)
refractive index  n20/D 1.452(lit.)
Fp  74 °F
storage temp.  0-6°C
form  Liquid
color  Clear colorless to slightly yellow
Specific Gravity 1.1520
Water Solubility  decomposes
Sensitive  Moisture Sensitive
BRN  471286
InChIKey ZOOSILUVXHVRJE-UHFFFAOYSA-N
CAS DataBase Reference 4023-34-1(CAS DataBase Reference)
NIST Chemistry Reference Cyclopropanecarboxylic acid chloride(4023-34-1)
EPA Substance Registry System 4023-34-1(EPA Substance)

Safety Data

Hazard Codes  C,F
Risk Statements 
R10:Flammable.
R34:Causes burns.
R29:Contact with water liberates toxic gas.
R25:Toxic if swallowed.
R36:Irritating to the eyes.
R38:Irritating to the skin.
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) .
S8:Keep container dry .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 2920 8/PG 2
WGK Germany  3
F  10-21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29162000
Toxicity
LD50 orally in Rabbit: 200 mg/kg

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