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8.18652

Sigma-Aldrich

2,4-Dihydroxybenzophenone

for synthesis

Synonym(s):

2,4-Dihydroxybenzophenone

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About This Item

Linear Formula:
2,4-(OH)2-C6H3COC6H5
CAS Number:
131-56-6
Molecular Weight:
214.22
MDL number:
MFCD00002277
UNSPSC Code:
12352115
EC Index Number:
205-029-4
NACRES:
NA.22

Quality Level

200

assay

≥99.0% (acidimetric)

form

powder

potency

>5000 mg/kg LD50, oral (Rat)

pH

5 (20 °C, 10 g/L in H2O, slurry)

mp

143-146 °C

density

1.32 g/cm3 at 20 °C

bulk density

750 kg/m3

storage temp.

2-30°C

InChI

1S/C13H10O3/c14-10-6-7-11(12(15)8-10)13(16)9-4-2-1-3-5-9/h1-8,14-15H

InChI key

ZXDDPOHVAMWLBH-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 143 °C
Melting range (upper value): ≤ 146 °C
Identity (IR): passes test

signalword

Warning

Hazard Classifications

Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

257.0 °F

flash_point_c

125 °C

Certificates of Analysis (COA)

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