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616-02-4

Name Citraconic anhydride
CAS 616-02-4
EINECS(EC#) 210-459-0
Molecular Formula C5H4O3
MDL Number MFCD00005522
Molecular Weight 112.08
MOL File 616-02-4.mol
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Chemical Properties

Appearance clear colorless to very slightly yellow liquid
Melting point  6-10 °C (lit.)
Boiling point  213-214 °C (lit.)
density  1.247 g/mL at 25 °C(lit.)
vapor density  4 (vs air)
refractive index  n20/D 1.471(lit.)
Fp  215 °F
storage temp.  Store at RT.
solubility  Decomposes in contact with water,Insoluble[in water]
form  Liquid
color  Clear colorless to very slightly yellow
Water Solubility  decomposes
Sensitive  Moisture Sensitive
BRN  1835
Dielectric constant 40.3（20℃）
LogP -0.232 (est)
Uses
Reagent for alkalies, alcohols, and amines.
CAS DataBase Reference 616-02-4(CAS DataBase Reference)
NIST Chemistry Reference 2,5-Furandione, 3-methyl-(616-02-4)
EPA Substance Registry System 616-02-4(EPA Substance)
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Safety Data

Hazard Codes  T
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R42/43:May cause sensitization by inhalation and skin contact .
R34:Causes burns.
R24:Toxic in contact with 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) .
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
RTECS  GE6825000
F  10-21
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29171990
Hazardous Substances Data 616-02-4(Hazardous Substances Data)

Raw materials And Preparation Products

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Material Safety Data Sheet(MSDS)

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