4814-74-8
4814-74-8 structure
- Name: N-hydroxymaleamine
- Chemical Name: N-Hydroxymaleimide
- CAS Number: 4814-74-8
- Molecular Formula: C4H3NO3
- Molecular Weight: 113.072
- Catalog: Chemical reagent Organic reagent Imide
- Create Date: 2018-09-26 08:26:00
- Modify Date: 2024-01-04 16:16:39
| Name | N-Hydroxymaleimide |
|---|---|
| Synonyms |
1-Hydroxy-1H-pyrrole-2,5-dione
EINECS 225-385-4 1-hydroxypyrrole-2,5-dione N-hydroxymaleamine 1H-Pyrrole-2,5-dione, 1-hydroxy- MFCD00005501 |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 276.8±23.0 °C at 760 mmHg |
| Melting Point | 130-133 °C (dec.)(lit.) |
| Molecular Formula | C4H3NO3 |
| Molecular Weight | 113.072 |
| Flash Point | 121.2±22.6 °C |
| Exact Mass | 113.011292 |
| PSA | 57.61000 |
| LogP | -1.06 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.667 |
| Storage condition | 2-8°C |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C: Corrosive; |
| Risk Phrases | R20/21/22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2925190090 |
|
~79%
4814-74-8 |
| Literature: Akiyama, Masayasu; Shimizu, Kazuyuki; Aiba, Seiichi; Banba, Fumio Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2122 - 2125 |
|
~15%
4814-74-8 |
| Literature: Akiyama, Masayasu; Shimizu, Kazuyuki; Aiba, Seiichi; Banba, Fumio Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2122 - 2125 |
|
~44%
4814-74-8 |
| Literature: Akiyama, Masayasu; Shimizu, Kazuyuki; Aiba, Seiichi; Banba, Fumio Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2122 - 2125 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |