4814-74-8, CAS No 4814-74-8

4814-74-8 1-hydroxy-1H-pyrrole-2,5-dione
Product Name	1-hydroxy-1H-pyrrole-2,5-dione
Synonyms	1-Hydroxy-1H-pyrrole-2,5-dione;N-Hydroxymaleimide
Molecular Formula	C₄H₃NO₃
Molecular Weight	113.0715
InChl	InChI=1/C4H3NO3/c6-3-1-2-4(7)5(3)8/h1-2,8H
CAS Registry Number	4814-74-8
EINECS	225-385-4
Molecular Structure
Density	1.793g/cm³
Melting Point	129-134℃
Boiling Point	276.8°C at 760 mmHg
Refractive Index	1.666
Flash Point	121.2°C
Vapour Pressur	0.000581mmHg at 25°C
Hazard Symbols	C##Corrosive:;
Risk Codes	R20/21/22\|\|R34:;
Safety Description	S26\|\|S36/37/39\|\|S45:;

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