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N-hydroxymaleamine

Names

[ CAS No. ]:
4814-74-8

[ Name ]:
N-hydroxymaleamine

[Synonym ]:
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

Chemical & Physical Properties

[ 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

MSDS

Safety Information

[ 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

Synthetic Route

Precursor & DownStream

Customs

[ 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%

Articles

A strategy for sequence control in vinyl polymers via iterative controlled radical cyclization.

Nat. Commun. 7 , 11064, (2016)

There is a growing interest in sequence-controlled polymers toward advanced functional materials. However, control of side-chain order for vinyl polymers has been lacking feasibility in the field of p...


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Related Compounds

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