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Merck
CN

8.03258

Bis(4-hydroxyphenyl) sulfone

for synthesis

Synonym(s):

Bis(4-hydroxyphenyl) sulfone, 4,4′-Sulfonyldiphenol, 4,4′-Dihydroxydiphenyl sulfone

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About This Item

Linear Formula:
[4-(HO)C6H4]2SO2
CAS Number:
Molecular Weight:
250.27
EC Index Number:
201-250-5
UNSPSC Code:
12352104
MDL number:
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Product Name

Bis(4-hydroxyphenyl) sulfone, for synthesis

InChI

1S/C12H10O4S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8,13-14H

InChI key

VPWNQTHUCYMVMZ-UHFFFAOYSA-N

vapor pressure

<0.0001 Pa ( 20 °C)

assay

≥98.0% (HPLC)

form

powder

autoignition temp.

≥400 °C

potency

2830 mg/kg LD50, oral (Rat)

pH

6.6-7.0 (20 °C, 100 g/L in H2O)

mp

242-247 °C

solubility

1.1 g/L

density

0.5-0.6 g/cm3 at 20 °C

bulk density

500 kg/m3

storage temp.

2-30°C

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 242 °C
Melting range (upper value): ≤ 247 °C
Identity (IR): passes test

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Repr. 1B

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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