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2-Methylbenzoselenazole

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[Flash Point]

94
[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 chemical foam.
[Fire Potential]

Combustible material: may burn but does not ignite readily.
[Ingestion]

Get medical aid immediately. Wash mouth out with 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. 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]

Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
[Ingestion]

Poison by ingestion.
[Inhalation]

The toxicological properties of this substance have not been fully investigated. Toxic if inhaled.
[Skin]

Causes mild skin irritation.
[Eyes]

Causes mild eye irritation.
[Hazards]

When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
[UN (DOT)]

2810
[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]

Yellow solid.
[Solubility in water]

Insoluble
[Melting Point]

34
[Boiling Point]

232
[Vapor Pressure]

0.09 (25 C)
[pKa/pKb]

8.73 (pKb)
[Partition Coefficient]

2.06
[Heat Of Vaporization]

45.0 kJ/mol
[Refractive Index]

1.6532 (20 C)
[Product Name]

2-Methylbenzoselenazole
[Synonyms]

2-Methyl-1,3-benzoselenazole
2-Methylbenzselenazol
[CAS]

"CASEN_2818-88-4.htm">2818-88-4
[Formula]

C8H7NSe
[Molecular Weight]

196.11
[EINECS]

220-577-4
[RTECS]

DK7700000
[RTECS Class]

Primary Irritant
[Beilstein/Gmelin]

112836
[Beilstein Reference]

4-27-00-01092
[Small spills/leaks]

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

No data.
[Incompatibilities]

Strong oxidizing agents.
[Decomposition]

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

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

2810
[Hazard Class]

6.1
[Packing Group]

I; II; III