Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

8.20154

Sigma-Aldrich

Biphenyl-2,2′-diol

for synthesis

Synonym(s):

Biphenyl-2,2′-diol, o,o′-Biphenol, 2,2′-Dihydroxydiphenyl

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
2-(HO)C6H4C6H4-2-(OH)
CAS Number:
1806-29-7
Molecular Weight:
186.21
MDL number:
MFCD00002210
UNSPSC Code:
12352104
EC Index Number:
217-303-0
NACRES:
NA.22

Quality Level

200

Assay

≥96.0% (GC)

form

powder

autoignition temp.

324 °C

mp

108-110 °C (External MSDS)

transition temp

flash point 154 °C (External MSDS)

storage temp.

2-30°C

InChI

1S/C12H10O2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8,13-14H

InChI key

IMHDGJOMLMDPJN-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 96.0 % (a/a)
Melting range (lower value): ≥ 106 °C
Melting range (upper value): ≤ 109 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

309.2 °F - (External MSDS)

Flash Point(C)

154 °C - (External MSDS)

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