Name | 2,3-Dimethylmaleic anhydride |
---|---|
Synonyms |
3,4-dimethylmaleic acid anhydride
1-ethoxy-2-methyl-1-methylselanyl-propene Dimethylketol 3,4-Dimethyl-2,5-furandione dimethylmaleic anhydride 2,2'-dimethylmaleic anhydride 3-hydroxy-2-oxobutane 2,5-Furandione, 3,4-dimethyl- 2,3-dimethyl maleic anhydride pyrocinchonic anhydride 2-hydroxybutan-3-one 3,4-dimethylfuran-2,5-dione EINECS 212-165-8 dimethylketene O-ethyl Se-methyl selenoacetal acetylmethylcarbino acetyl methyl carbinol 2,3-Dimethylmaleic anhydride MFCD00005523 2,3-dimethylfumaric anhydride |
Density | 1.2±0.1 g/cm3 |
---|---|
Boiling Point | 223.0±0.0 °C at 760 mmHg |
Melting Point | 93-96 °C(lit.) |
Molecular Formula | C6H6O3 |
Molecular Weight | 126.110 |
Flash Point | 95.6±15.9 °C |
Exact Mass | 126.031693 |
PSA | 43.37000 |
LogP | 0.82 |
Vapour Pressure | 0.1±0.4 mmHg at 25°C |
Index of Refraction | 1.487 |
Storage condition | 0-6°C |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS07 |
---|---|
Signal Word | Warning |
Hazard Statements | H302-H319 |
Precautionary Statements | P305 + P351 + P338 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xn:Harmful; |
Risk Phrases | R22 |
Safety Phrases | S45-S36/37/39-S28A-S26 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | ON4025000 |
HS Code | 2917190090 |
Precursor 9 | |
---|---|
DownStream 10 | |
HS Code | 2917190090 |
---|---|
Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |