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638-29-9

Name Valeryl chloride
CAS 638-29-9
EINECS(EC#) 211-330-1
Molecular Formula C5H9ClO
MDL Number MFCD00000757
Molecular Weight 120.58
MOL File 638-29-9.mol

Chemical Properties

Appearance clear colorless to light yellow liquid
Melting point  -110 °C
Boiling point  125-127 °C(lit.)
density  1.016 g/mL at 25 °C(lit.)
refractive index  n20/D 1.42(lit.)
Fp  91 °F
storage temp.  Flammables area
form  Liquid
color  Clear colorless to light yellow
Water Solubility  decomposes
Sensitive  Moisture Sensitive
BRN  506293
CAS DataBase Reference 638-29-9(CAS DataBase Reference)
NIST Chemistry Reference Pentanoyl chloride(638-29-9)
EPA Substance Registry System 638-29-9(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R10:Flammable.
R20:Harmful by inhalation.
R35:Causes severe burns.
R34:Causes burns.
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 2502 8/PG 2
WGK Germany  3
RTECS  YV9107500
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29159080
Safety Profile
A corrosive irritant to skin, eyes, and mucous membranes. When heated to decomposition it emits toxic fumes of Cl-.

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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