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Key Documents

8.20154

Sigma-Aldrich

Biphenyl-2,2′-diol

for synthesis

Synonym(s):

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

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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)

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