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Merck
CN

8.04330

4-Hydroxycoumarin

for synthesis

Synonym(s):

4-Hydroxycoumarin, 4-Hydroxy-2H-1-benzopyran-2-one

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About This Item

Empirical Formula (Hill Notation):
C9H6O3
CAS Number:
Molecular Weight:
162.14
MDL number:
EC Index Number:
214-060-2
UNSPSC Code:
12352115
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Quality Level

assay

≥98.0% (HPLC)

form

powder

mp

211-214 °C

storage temp.

2-30°C

InChI

1S/C9H6O3/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,11H

InChI key

OWBBAPRUYLEWRR-UHFFFAOYSA-N

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Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 211 °C
Melting range (upper value): ≤ 214 °C
Identity (IR): passes test

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品

This item has


Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
804330002504022536768748
804330010004022536384849

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