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LC871 4,4′-Bipyridine
for synthesis

 

Order number Packaging Quantity Price €
AC27871 Glass bottle 10 g 25.65

 

Product information
Synonyms →,→’-Dipyridyl
Hill Formula C10H8N2
Chemical formula 4-(C5H4N)-4-(C5H4N)
HS Code 2933 39 99
EC number 209-036-3
Molar mass 156.18 g/mol
CAS number 553-26-4

 

Chemical and physical data
Solubility 4.5 g/l (25 °C)
Melting point 109 – 112 °C
Molar mass 156.18 g/mol
Boiling point 305 °C

 

Safety information
R Phrase R 25
Toxic if swallowed.
S Phrase S 22-24/25-37-45
Do not breathe dust.Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol Toxic
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(4,4-BIPYRIDINE), 6.1, III
Declaration (transport by air) IATA-DGR UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(2,2-BIPYRIDINE), 6.1, III

 

Toxicological data
LD 50 oral LD50 rat 172 mg/kg

 

Specifications
Assay (HClO4) ≥ 99 %
Melting range
– lower value
≥ 109 °C
– upper value ≤ 112 °C
Identity (IR) passes test

 

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