Chemical Name: Succinic anhydride
CAS No.: 19962-37-9
Molecular Fomula: C4H4O3
Molecular weight: C4H4O3
Appearance: Colourless needle-like or granular crystals
Sample: Available
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Succinic anhydride, also called dihydro-2,5-furandione and butanedioic anhydride , is an organic compound with the molecular formula C4H4O3. This colorless solid is the acid anhydride of succinic acid.
Basic Info
Numbering system
Properties
Safety Info
Basic Info
Chemical Name | succinic anhydride |
CAS No. | 108-30-5 |
Molecular Formula | C4H4O3 |
Molecular Weight | 100.07300 |
PSA | 43.37000 |
LogP | -0.15000 |
Numbering system
BRN number | 108441 |
MDL number | MFCD00005525 |
RTECS number | WN0875000 |
EINECS number | 203-570-0 |
PubChem number | 24854387 |
Properties
Appearance & Physical State | fine white crystalline solid |
Density | 1.375 g/cm3 |
Boiling Point | 261ºC |
Melting Point | 118ºC |
Flash Point | 157°C |
Refractive Index | 1.497 |
Stability | Stable. Incompatible with oxidising agents, strong acids, strong bases, alcohols, amines. Avoid exposure to water or moisture. |
Storage Condition | Store at 0-5ºC |
Vapor Density | 3.5 (vs air) |
Vapor Pressure | 1 mm Hg ( 92 °C) |
Safety Info
RTECS | WN0875000 |
Safety Statements | S25 |
HS Code | 2932999099 |
WGK Germany | 1 |
Risk Statements | R22; R36/37 |
Hazard Codes | Xn |
Caution Statement | P260; P280; P284; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338 |
Symbol | GHS05, GHS07, GHS08 |
Signal Word | Danger |
Hazard Declaration | H302; H314; H317; H334; H335 |
It is a raw material for paints, pharmaceuticals, synthetic resins and dyes. Paint made from it has flex resistance and water resistance, and it is used in medicine to produce vitamin A and sulfa drugs, etc. Pesticides are used to produce fungicides, insecticides, and plant growth, regulators. Butanedioic anhydride and its derivatives are used as catalysts for olefin polymerization, cross-linking agents for ester polymer condensates, light stabilizers for polymers, ultraviolet absorbers, etc. They are also used as oil field auxiliaries. Succinic anhydride can also be used to produce plasticizers. It is also used in the defence system.
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