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2,2'-Dipyridyl

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[Flash Point]

121
[Fire Fighting]

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire, use water spray, dry chemical, carbon dioxide, or alcohol-resistant 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.
[Inhalation]

Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
[Skin]

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

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
[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 with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.
[Inhalation]

Dust is irritating to the respiratory tract.
[Skin]

Causes skin irritation.
[Eyes]

Causes eye irritation.
[Ingestion]

Harmful if swallowed. May cause irritation of the digestive tract.
[Hazards]

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

R 20/21/22 36/37/38
[EC Safety Phrase]

S 22 26 36/37/39
[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 minimize contact with skin.
[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.
[Exposure Effects]

No data were available to assess the potential effects of exposure to this agent during pregnancy or lactation. <br>Animal studies on chick for substituted pyridines have shown teratogenicity. Injected chicken eggs develop leg and skeletal malformations.
[Poison Class]

3
[Appearance]

White crystals.
[Solubility in water]

5 g/L
[Melting Point]

70 - 72
[Boiling Point]

273
[Vapor Pressure]

.00001
[Density]

1.326 g/cm3 (-150 C)
[pKa/pKb]

9.67 (pKb)
[Heat Of Vaporization]

41.55 kJ/mol
[Heat Of Combustion]

-186 kJ/mol
[Usage]

As a reagent for the determination of iron.
[Product Name]

2,2'-Bipyridine
[Synonyms]

2-(2-Pyridyl)pyridine
2,2'-Bipyridine
2-Pyridin-2-ylpyridine
[CAS]

"CASEN_366-18-7.htm">366-18-7
[Formula]

C10H8N2
[Molecular Weight]

156.19
[EINECS]

206-674-4
[RTECS]

DW1750000
[RTECS Class]

Agricultural Chemical and Pesticide; Tumorigen; Drug; Mutagen; Reproductive Effector
[Merck]

13,3382
[Beilstein/Gmelin]

113089
[Beilstein Reference]

5-23-08-00016
[EC Class]

toxic
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
[Disposal Code]

3
[Stability]

Stable at room temperature in closed containers under normal storage and handling conditions.
[Incompatibilities]

Strong oxidizers.
[Decomposition]

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, 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