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740136

4,7-Dihydroxycoumarin

Name: 4,7-Dihydroxycoumarin
Brand: ALDRICH

97%

Synonym(s):

4,7-Dihydroxychromen-4-one

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About This Item

Empirical Formula (Hill Notation):

C₉H₆O₄

CAS Number:

1983-81-9

Molecular Weight:

178.14

NACRES:

NA.22

PubChem Substance ID:

329764957

UNSPSC Code:

12352100

MDL number:

MFCD00203882

Assay:

97%

Form:

solid

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Properties

Quality Segment

200

assay

97%

form

solid

mp

275-280 °C

functional group

ester, ketone

storage temp.

2-8°C

SMILES string

Oc1ccc2C(O)=CC(=O)Oc2c1

InChI

1S/C9H6O4/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,10-11H

InChI key

CYSRKZFPSNZSCS-UHFFFAOYSA-N

Description

pictograms

GHS07

signalword

Warning

hcodes

H302,H319

pcodes

P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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