3-Hydroxy-2H-1-benzopyran-2-one

BGC Id:	925085639358
CAS No:	939-19-5
Synonyms:	aurora ka-3736 ; 2,3-dihydroxycoumarin ; 3-hydroxy-2h-chromen-2-one 97% ; 3-hydroxy-2h-chromen-2-one ; hydroxycoumarin, 3- ; 3-hydroxycoumarin ; 3-hydroxy-coumari ; 3-hydroxycoumarine ; 3-hydroxy-2-benzopyrone ; hydroxycoumarin, 3-(rg)
Molecular Formula:	C9H6O3
Molecular Weight:	162.14
EINECS:	213-355-3

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Identify

Synonyms:

aurora ka-3736 ; 2,3-dihydroxycoumarin ; 3-hydroxy-2h-chromen-2-one 97% ; 3-hydroxy-2h-chromen-2-one ; hydroxycoumarin, 3- ; 3-hydroxycoumarin ; 3-hydroxy-coumari ; 3-hydroxycoumarine ; 3-hydroxy-2-benzopyrone ; hydroxycoumarin, 3-(rg)

CAS:

939-19-5

EINECS:

213-355-3

Molecular Formula:

C9H6O3

MDL:

MFCD00042724

Properties

Molecular Weight:

162.14 g·mol−1

Melting point:

153-157 °C(lit.)

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-36/37/38 (R)

Safety Codes:

22-24/25-36-26 (S)

WGK Germany:

RTECS:

GN6797000

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3-Hydroxycoumarin

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