2H-1-benzopyran-2-one, 4,7-dihydroxy- | CAS 1983-81-9

Element: benzopyran dihydroxy

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C-S » Chemicals » benzopyran-one-dihydroxy-PX109602

Identification

2H-1-benzopyran-2-one, 4,7-dihydroxy-

CAS:

1983-81-9

EINECS:

Molecular Formula:

C₉H₆ O₄

MDL:

SMILES:

Oc1ccc2c(c1)oc(=O)cc2O

Synonym:

4,7-dihydroxy-2-oxo-2h-1-benzopyran ; 4,7-hydroxy-coumarin ; nsc 136214 ; aurora ka-3743 ; 2h-1-benzopyran-2-one,4,7-dihydroxy- ; coumarin,4,7-dihydroxy- (6ci,7ci,8ci) ; 4,7-dihydroxychromen-4-one ; 4,7-dihydroxycoumarin ; 4,7-dihydroxy-2h-1-benzopyran-2-one

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CAS equal suppliers

4,7-Dihydroxycoumarin

CM Fine Chemicals

CFC3571428

4,7-Dihydroxycoumarin

Leap Chem Co., Ltd

LC3781134

4,7-Dihydroxycoumarin

Dayang Chem (Hangzhou) Co.,Ltd.

DC6512604

4,7-Dihydroxycoumarin

Manchester Organics Limited

D21719

Prices & Availability

Data is processed

Properties for 2H-1-benzopyran-2-one, 4,7-dihydroxy-

Molecular Weight:

178.14 g·mol−1

Density:

1.612 g/cm3

Melting point:

280-281°C (methanol )

Boiling point:

390°C at 760 mmHg

Flash point:

166.5°C

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R36 - Irritating to eyes

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice

Hazard Symbols:

Storage temperature :

2-8 °C

Alternative Distributors of [2H-1-benzopyran-2-one, 4,7-dihydroxy-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Suzhou Rovathin Pharmatech Co., Ltd