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2,6-Pyridinedicarboxylic acid

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[Flash Point]

188
[Autoignition]

620
[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. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.
[Ingestion]

Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
[Inhalation]

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

Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
[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 cool, dry place. Keep container closed when not in use.
[Handling]

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
[Ingestion]

Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
[Inhalation]

Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
[Skin]

Causes skin irritation. The toxicological properties of this material have not been fully investigated.
[Eyes]

Causes eye irritation. The toxicological properties of this material have not been fully investigated.
[EC Risk Phrase]

R 36/37/38
[EC Safety Phrase]

S 26 36
[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 gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
[Respirators]

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
[Appearance]

White solid.
[Solubility in water]

Very soluble
[Melting Point]

327
[Boiling Point]

357
[Vapor Pressure]

0.075 (20 C)
[pKa/pKb]

2.37 (pKa)
[Partition Coefficient]

.66
[Product Name]

Dipicolinic acid
[Synonyms]

2,6-Dicarboxypyridine
2,6-Dipicolinic acid
2,6-Pyridinedicarboxylic acid
6-Carboxypicolinic acid
DPA
Pyridine-2,6-dicarboxylic acid
[CAS]

"CASEN_499-83-2.htm">499-83-2
[Formula]

C7H5NO4
[Molecular Weight]

167.12
[EINECS]

207-894-3
[Beilstein/Gmelin]

131629
[Beilstein Reference]

5-22-04-00128
[EC Class]

irritant
[Small spills/leaks]

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
[Disposal Code]

4
[Incompatibilities]

Acids - bases - oxidizing agents.
[Stability]

Stable under normal temperatures and pressures.
[Decomposition]

Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
[HS Code]

2933 39 99