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8.20526

Sigma-Aldrich

meso-1,2-Diphenyl-1,2-ethanediol

for synthesis

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Synonym(s):
meso-1,2-Diphenyl-1,2-ethanediol, meso-Hydrobenzoin, meso-1,2-Diphenylethylene glycol
Linear Formula:
HOCH(C6H5)CH(C6H5)OH
CAS Number:
Molecular Weight:
214.26
MDL number:
EC Index Number:
207-758-3

Quality Level

Assay

≥96.0% (HPLC)

form

powder

mp

139 °C

solubility

slightly soluble 2.5 g/L

storage temp.

2-30°C

InChI

1S/C14H14O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-16H

InChI key

IHPDTPWNFBQHEB-UHFFFAOYSA-N

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1 of 4

This Item
301426256269P24055
Hydrobenzoin

Sigma-Aldrich

301426

Hydrobenzoin

form

powder

form

-

form

-

form

solid

mp

139 °C

mp

-

mp

148-150 °C (lit.)

mp

66-68 °C (lit.)

solubility

slightly soluble 2.5 g/L

solubility

-

solubility

-

solubility

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

-

Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

100

Analysis Note

Assay (HPLC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 133 °C
Melting range (upper value): ≤ 137 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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