15798-64-8
15798-64-8 structure
- Name: (E)-But-2-Enal
- Chemical Name: (Z)-crotonaldehyde
- CAS Number: 15798-64-8
- Molecular Formula: C4H6O
- Molecular Weight: 70.08980
- Create Date: 2017-08-23 00:07:39
- Modify Date: 2025-08-25 18:40:16
| Name | (Z)-crotonaldehyde |
|---|---|
| Synonyms |
cis-crotonaldehyde
cis-Butenedial (Z)-2-butenal cis-Crotonaldehyd 3-methylacrolein (E)-But-2-Enal |
| Density | 0.8190 |
|---|---|
| Boiling Point | 104°C |
| Melting Point | -74°C |
| Molecular Formula | C4H6O |
| Molecular Weight | 70.08980 |
| Flash Point | 7.2222°C |
| Exact Mass | 70.04190 |
| PSA | 17.07000 |
| LogP | 0.76140 |
| Index of Refraction | 1.4365 |
| Hazard Codes | T;F;N |
|---|---|
| Risk Phrases | R11;R24/25;R26;R37/38;R48/22;R68;R50 |
| Safety Phrases | S26;S28;S36/37/39;S45;S61 |
| RIDADR | UN1143 |
| HS Code | 2912190090 |
| Precursor 0 | |
|---|---|
| DownStream 1 | |
| 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% |