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Key Documents

8.20661

Sigma-Aldrich

4-Hydroxybenzophenone

for synthesis

Synonym(s):

4-Hydroxybenzophenone, p-Benzoylphenol

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About This Item

Linear Formula:
4-(OH)C6H4COC6H5
CAS Number:
Molecular Weight:
198.22
MDL number:
UNSPSC Code:
12352115
EC Index Number:
214-507-1
NACRES:
NA.22

Quality Level

assay

≥98.0% (HPLC)

form

powder

bp

260-262 °C/32 hPa

mp

131-133 °C

storage temp.

2-30°C

InChI

1S/C13H10O2/c14-12-8-6-11(7-9-12)13(15)10-4-2-1-3-5-10/h1-9,14H

InChI key

NPFYZDNDJHZQKY-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 131 °C
Melting range (upper value): ≤ 133 °C
Identity (IR): passes test

pictograms

Health hazard

signalword

Warning

Hazard Classifications

Aquatic Chronic 3 - STOT RE 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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