CAS 766-39-2|dimethylmaleic anhydride
Introduction：Basic information about CAS 766-39-2|dimethylmaleic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | dimethylmaleic anhydride | ||
|---|---|---|---|
| CAS Number | 766-39-2 | Molecular Weight | 126.110 |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 223.0±0.0 °C at 760 mmHg |
| Molecular Formula | C6H6O3 | Melting Point | 93-96 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 95.6±15.9 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 2,3-Dimethylmaleic anhydride |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| 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 |
| InChIKey | MFGALGYVFGDXIX-UHFFFAOYSA-N |
| SMILES | CC1=C(C)C(=O)OC1=O |
| Storage condition | 0-6°C |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2600 mg/kg/65W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
- REFERENCE :
- BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 19,392,1965
Safety Information
| 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 |
Customs
| 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% |
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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 |
