| Name | 3-methylbut-2-enal |
|---|---|
| Synonyms |
3-Methylcrotonaldehyde
2-Butenal, 3-methyl- 3-Methyl-2-butenal β,β-Dimethylacrolein MFCD00010291 b,b-Dimethylacrolein 3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methylcrotonaldehyde 3,3-Dimethylacrolein EINECS 203-527-6 Senecialdehyde β-Methylcrotonaldehyde 3,3-Dimethylacrylaldehyde,3,3-Dimethylacrolein,3-Methyl-2-butenal 3-Methylbut-2-enal |
| Density | 0.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 134.0±0.0 °C at 760 mmHg |
| Melting Point | -20°C |
| Molecular Formula | C5H8O |
| Molecular Weight | 84.116 |
| Flash Point | 33.9±0.0 °C |
| Exact Mass | 84.057518 |
| PSA | 17.07000 |
| LogP | 1.07 |
| Vapour Pressure | 8.3±0.2 mmHg at 25°C |
| Index of Refraction | 1.411 |
| Storage condition | 2-8°C |
| Water Solubility | soluble |
| Symbol |
GHS02, GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H226-H302-H314-H317-H331 |
| Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R10;R36/37/38 |
| Safety Phrases | S26-S36-S37/39-S16 |
| RIDADR | UN 1989 3/PG 3 |
| WGK Germany | 2 |
| Packaging Group | III |
| Hazard Class | 3 |
| HS Code | 2912190090 |
| HS Code | 2912190090 |
|---|---|
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |