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4,4'-Bipyridine

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[Flash Point]

104
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
[Fire Potential]

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
[Inhalation]

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
[Skin]

Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
[Eyes]

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
[Storage]

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
[Handling]

Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
[Ingestion]

Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea.
[Inhalation]

Inhalation of dust may cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[Hazards]

Contact with metals may evolve flammable hydrogen gas.
[EC Risk Phrase]

R 20/21 25 36/37/38
[EC Safety Phrase]

S 22 26 36/37/39 45
[UN (DOT)]

2811
[Personal Protection]

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
[Respirators]

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
[Poison Class]

3
[Appearance]

Off-white solid.
[Solubility in water]

Slightly soluble
[Melting Point]

78
[Boiling Point]

305
[Vapor Pressure]

0.0015 (25 C)
[pKa/pKb]

10.73 (pKb)
[Partition Coefficient]

1.2
[Heat Of Vaporization]

52.3 kJ/mol
[Usage]

Intermediate product.
[Product Name]

4,4'-Dipyridyl
[Synonyms]

4-(4-Pyridyl)pyridine
4,4'-Dipyridine
4,4'-Dipyridyl
4-Pyridin-4-ylpyridine
[CAS]

"CASEN_553-26-4.htm">553-26-4
[Formula]

C10H8N2
[Molecular Weight]

156.19
[EINECS]

209-036-3
[RTECS]

DW1760000
[RTECS Class]

Other
[Merck]

13,3383
[Beilstein/Gmelin]

113176
[Beilstein Reference]

5-23-08-00028
[EC Class]

toxic
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.
[Disposal Code]

3
[Stability]

Stable under normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents, strong acids.
[Decomposition]

Nitrogen oxides, carbon monoxide, carbon dioxide.
[Combustion Products]

Fire may produce irritating, corrosive and/or toxic gases.
[UN Number]

2811
[Hazard Class]

6.1
[Packing Group]

I; II; III
[HS Code]

2933 39 99