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6-Azauracil

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[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 spray, dry chemical, carbon dioxide, or chemical foam.
[Ingestion]

If victim is conscious and alert, give 2-4 cupfuls of milk or water. 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]

Immediately 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. Store in a tightly closed container.
[Handling]

Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
[Ingestion]

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
[Inhalation]

May cause respiratory tract irritation.
[Skin]

May cause skin irritation.
[Eyes]

May cause eye irritation.
[EC Safety Phrase]

S 22 24/25
[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.
[Appearance]

White solid.
[Solubility in water]

Very soluble
[Melting Point]

274 - 275
[Boiling Point]

420
[pKa/pKb]

0.05 (pKa)
[Partition Coefficient]

-.84
[Product Name]

1,2,4-Triazine-3,5-dione
[Synonyms]

1,2,4-Triazine-3,5(2H,4H)-dione
2,3,4,5-Tetrahydro-1,2,4-triazine-3,5-dione
as-Triazine-3,5(2H,4H)-dione
as-Triazine-3,5-diol
IPO 3834
NSC 3425
[CAS]

"CASEN_461-89-2.htm">461-89-2
[Formula]

C3H3N3O2
[Molecular Weight]

113.08
[EINECS]

207-318-0
[RTECS]

XY7700000
[RTECS Class]

Tumorigen; Drug; Mutagen
[Beilstein/Gmelin]

116472
[Beilstein Reference]

5-26-05-00304
[Small spills/leaks]

Vacuum or sweep up material and place into a suitable disposal container. Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment.
[Stability]

Stable under normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents.
[Decomposition]

Nitrogen oxides, carbon monoxide, carbon dioxide.
[UN Number]

2811
[HS Code]

2933 69 80