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627-63-4

Name Fumaryl chloride
CAS 627-63-4
EINECS(EC#) 211-005-4
Molecular Formula C4H2Cl2O2
MDL Number MFCD00000733
Molecular Weight 152.96
MOL File 627-63-4.mol

Chemical Properties

Appearance Clear yellow liquid
Melting point  -2 °C
Boiling point  161-164 °C(lit.)
density  1.415 g/mL at 25 °C(lit.)
refractive index  n20/D 1.499(lit.)
Fp  165 °F
storage temp.  Refrigerator (+4°C)
form  Liquid
color  Clear yellow
Specific Gravity 1.415 (20/4℃)
Water Solubility  decomposes
Sensitive  Moisture Sensitive
BRN  1721342
InChIKey ZLYYJUJDFKGVKB-OWOJBTEDSA-N
Uses
Chemical intermediate for pharmaceuticals, dyestuffs, and insecticides.
CAS DataBase Reference 627-63-4(CAS DataBase Reference)
NIST Chemistry Reference Fumaryl chloride(627-63-4)
EPA Substance Registry System 627-63-4(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
R37:Irritating to the respiratory system.
R29:Contact with water liberates toxic gas.
R36/37:Irritating to eyes and respiratory system .
R14:Reacts violently with water.
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 .
S27:Take off immediately all contaminated clothing .
RIDADR  UN 1780 8/PG 2
WGK Germany  3
RTECS  LT2800000
21
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29171990
Safety Profile
Moderately toxic by ingestion, inhalation, and skin contact. A skin, eye, and mucous membrane irritant. A corrosive agent. Will react with water or steam to produce toxic and corrosive fumes. When heated to decomposition it emits highly toxic fumes of phosgene and HCl.

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Hazard Information

Material Safety Data Sheet(MSDS)

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