Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.18652

Sigma-Aldrich

2,4-Dihydroxybenzophenone

for synthesis

Synonym(s):

2,4-Dihydroxybenzophenone

Sign Into View Organizational & Contract Pricing
All Photos(1)

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service