Products Categories
| CAS No.: | 4814-74-8 |
|---|---|
| Name: | N-Hydroxymaleimide |
| Article Data: | 6 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H3NO3 |
| Molecular Weight: | 113.073 |
| Synonyms: | Maleimide,N-hydroxy- (7CI,8CI); |
| EINECS: | 225-385-4 |
| Density: | 1.793 g/cm3 |
| Melting Point: | 130-133 °C (dec.)(lit.) |
| Boiling Point: | 276.8 °C at 760 mmHg |
| Flash Point: | 121.2 °C |
| Appearance: | yellow to brown crystalline powder |
| Hazard Symbols: |
 C
|
| Risk Codes: | 34-20/21/22 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3261 8/PG 3 |
| PSA: | 57.61000 |
| LogP: | -0.76150 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
What can I do for you?
Get Best Price
Chemistry
.jpg)
IUPAC Name: 1-Hydroxypyrrole-2,5-dione
Empirical Formula: C4H3NO3
Molecular Weight: 113.0715
Canonical SMILES: C1=CC(=O)N(C1=O)O
InChI: InChI=1S/C4H3NO3/c6-3-1-2-4(7)5(3)8/h1-2,8H
InChIKey: BUXKULRFRATXSI-UHFFFAOYSA-N
XLogP3-AA: -1
H-Bond Donor: 1
H-Bond Acceptor: 3
EINECS: 225-385-4
Index of Refraction: 1.666
Molar Refractivity: 23.46 cm3
Molar Volume: 63 cm3
Surface Tension: 104.9 dyne/cm
Density: 1.793 g/cm3
Flash Point: 121.2 °C
Enthalpy of Vaporization: 59.83 kJ/mol
Boiling Point: 276.8 °C at 760 mmHg
Vapour Pressure: 0.000581 mmHg at 25 °C
Product Categories: Miscellaneous; Heterocyclic Compounds; Heterocycles; Active Esters/Additives; Active Esters/AdditivesSynthetic Reagents; Coupling; Peptide Synthesis
Melting Point of 1H-Pyrrole-2,5-dione,1-hydroxy- (CAS NO.4814-74-8): 130-133 °C (dec.)(lit.)
Safety Profile
Hazard Codes: 
C
Risk Statements: 34-20/21/22
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-45
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 the label whenever possible.)
RIDADR: UN 3261 8/PG 3
WGK Germany: 3
F: 10-21
HazardClass: 8
PackingGroup of 1H-Pyrrole-2,5-dione,1-hydroxy- (CAS NO.4814-74-8): III
Specification
1H-Pyrrole-2,5-dione,1-hydroxy- (CAS NO.4814-74-8), its Synonyms are 1-Hydroxy-1H-pyrrole-2,5-dione ; N-Hydroxymaleimide ; 1-Hydroxy-2,5-dihydro-1H-pyrrole-2,5-dione . It is yellow to brown crystalline powder.