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8.20158

Sigma-Aldrich

4,4′-Bipyridine

for synthesis

Synonym(s):

4,4′-Bipyridine, γ,γ′-Dipyridyl

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About This Item

Linear Formula:
4-(C5H4N)-4-(C5H4N)
CAS Number:
553-26-4
Molecular Weight:
156.18
MDL number:
MFCD00006416
UNSPSC Code:
12352005
EC Index Number:
209-036-3

Quality Level

200

form

powder

potency

172 mg/kg LD50, oral (Rat)

mp

109-113 °C

storage temp.

2-30°C

InChI

1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H

InChI key

MWVTWFVJZLCBMC-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Melting range (lower value): ≥ 109 °C
Melting range (upper value): ≤ 113 °C
Identity (IR): passes test

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H301

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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’.

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