21746-40-7
21746-40-7 structure
- Name: n-propylmaleimide
- Chemical Name: n-propylmaleimide
- CAS Number: 21746-40-7
- Molecular Formula: C7H9NO2
- Molecular Weight: 139.15200
- Create Date: 2018-12-20 16:19:01
- Modify Date: 2025-08-27 16:23:04
| Name | n-propylmaleimide |
|---|---|
| Synonyms |
N-PROPYLAMALEIMIDE
N-propyl maleimide N-Propylmaleinimide 1H-Pyrrole-2,5-dione,1-propyl EINECS 244-564-8 1-propyl-1H-pyrrole-2,5-dione MFCD00014541 N-(n-Propyl)maleimide |
| Density | 1.073 |
|---|---|
| Boiling Point | 97ºC18 mm Hg(lit.) |
| Melting Point | 24-26ºC |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15200 |
| Flash Point | 95ºC |
| Exact Mass | 139.06300 |
| PSA | 37.38000 |
| LogP | 0.25930 |
| Vapour Pressure | 0.0813mmHg at 25°C |
| Index of Refraction | n20/D 1.4760(lit.) |
| Storage condition | 2-8°C |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226-H302-H317 |
| Precautionary Statements | P280 |
| Hazard Codes | Xi |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | UN 1993 3/PG 3 |
| Packaging Group | III |
| HS Code | 2925190090 |
|
~20%
21746-40-7 |
| Literature: Katritzky, Alan R.; Fan, Wei-Qiang; Li, Qiao-Ling; Bayyuk, Shibli Journal of Heterocyclic Chemistry, 1989 , vol. 26, p. 885 - 892 |
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |