Citraconic anhydride
ALDRICH/125318 - 98%
Synonym: 2-Methylmaleic anhydride; 3-
CAS Number: 616-02-4
Empirical Formula (Hill Notation): C5H4O3
Molecular Weight: 112.08
EC Number: 210-459-0
MDL Number: MFCD00005522
Linear Formula: C5H4O3
Product Type: Chemical
assay | 98% |
bp | 213-214 °C (lit.) |
density | 1.247 g/mL at 25 °C (lit.) |
form | liquid |
InChI | 1S/C5H4O3/c1-3-2-4(6)8-5( |
InChI key | AYKYXWQEBUNJCN-UHFFFAOYSA |
mp | 6-10 °C (lit.) |
Quality Level | 200 |
refractive index | n |
SMILES string | CC1=CC(=O)OC1=O |
vapor density | 4 (vs air) |
Application: | Versatile reagent used for the synthesis of maleimides, bicyclic pyrrolidines, and co- and terpolymers, as well as for the protection of N-terminal amino acids. |
Packaging: | 25, 100, 500 g in glass bottle |
Symbol | GHS05,GHS08 |
Signal word | Danger |
Hazard statements | H314 - H317 - H334 |
Precautionary statements | P261 - P272 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | T |
Risk Statements | 24-34-42/43 |
Safety Statements | 23-26-36/37/39-45 |
RIDADR | UN 2810 6.1 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | 231.8 °F |
Flash Point(C) | 111 °C |
Purity | 98% |
bp | 213-214 °C (lit.) |
mp | 6-10 °C (lit.) |
Density | 1.247 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12162002 |