| Identification | More | [Name]
N-Hydroxymaleimide | [CAS]
4814-74-8 | [Synonyms]
1-HYDROXY-2,5-DIHYDRO-1H-PYRROLE-2,5-DIONE
N-HYDROXYMALEAMINE
N-HYDROXYMALEIMIDE
1-hydroxy-1H-pyrrole-2,5-dione
N-Hydroxymaleimide 95%
1-Hydroxypyrrole-2,5-dione
1-Hydroxy-3-pyrroline-2,5-dione | [EINECS(EC#)]
225-385-4 | [Molecular Formula]
C4H3NO3 | [MDL Number]
MFCD00005501 | [Molecular Weight]
113.07 | [MOL File]
4814-74-8.mol |
| Chemical Properties | Back Directory | [Appearance]
yellow to brown crystalline powder | [Melting point ]
130-133 °C (dec.) (lit.) | [Boiling point ]
211.74°C (rough estimate) | [density ]
1.5808 (rough estimate) | [refractive index ]
1.4543 (estimate) | [storage temp. ]
2-8°C | [form ]
solid | [pka]
6.44±0.20(Predicted) | [BRN ]
1524594 | [CAS DataBase Reference]
4814-74-8(CAS DataBase Reference) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS05 | [Signal word ]
Danger | [Hazard statements ]
H314 | [Precautionary statements ]
P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | [Hazard Codes ]
C | [Risk Statements ]
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 3261 8/PG 3
| [WGK Germany ]
3
| [F ]
10-21 | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
29310099 |
| Hazard Information | Back Directory | [Chemical Properties]
yellow to brown crystalline powder | [Uses]
N-Hydroxymaleimide (cas# 4814-74-8) is a compound useful in organic synthesis. | [reaction suitability]
reaction type: Addition Reactions |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|