5-Hydroxy-2(3H)-benzofuranone

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CAS 2688-48-4

Formula C8H6O3

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
804324765022	5-Hydroxy-2(3H)-benzofuranone (804324765022)		on request	+ -

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Identify

Synonyms:

5-hydroxy-2-coumaranone,97% ; nsc 61996 ; 5-hydroxy-2-coumaranone ; 5-hydroxybenzofuran-2-one ; homogentisic acid lactone ; akos bbs-00000246 ; 5-hydroxybenzofuran-2(3h)-one ; homogentisic gamma-lactone ; homogentisic lactone ; 5-hydroxy-3h-benzofuran-2-one

CAS:

2688-48-4

EINECS:

220-252-7

Molecular Formula:

C8H6O3

MDL:

SMILES:

C1C2=C(C=CC(=C2)O)OC1=O

Properties

Molecular Weight:

150.13 g·mol−1

Density:

1.436

Melting point:

192-194 °C

Physical Description:

beige fine crystalline powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36-24/25 (S)

WGK Germany:

Storage temperature:

Refrigerator

Prices

In the last 9 years, 1 prices are shown for »5-Hydroxy-2(3H)-benzofuranone« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 85.00 for 1g to USD 85.00 per 1g in 2022 .