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【Product Name】
1,2,4-1H-Triazole
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【Synonyms】
1H-1,2,4-Triazole
Pyrrodiazole
s-Triazole
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【Formula】
C2H3N3
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【Molecular Weight】
69.069999999999993
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【EINECS】
206-022-9
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【RTECS】
XZ3806000
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【RTECS Class】
Drug; Primary Irritant
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【Merck】
12,9735
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【Beilstein/Gmelin】
104767
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【Beilstein Reference】
5-26-01-00082
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【EC Index Number】
613-111-00-X
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【EC Class】
Toxic for reproduction Category 3; Harmful; Irritant
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【Appearance】
Pale yellow crstals with a characteristic odor.
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【Solubility in water】
1250 g/L
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【Melting Point】
116 - 119
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【Boiling Point】
260
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【Vapor Pressure】
0.02 (25 C)
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【Density】
1.394 g/cm3 (25 C)
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【pKa/pKb】
10.18 (pKa)
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【Partition Coefficient】
-1.2
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【Heat Of Vaporization】
47.8 kJ/mol
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【Heat Of Combustion】
-1322 kJ/mol
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【Usage】
Used to produce antifungals.
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【Ingestion】
Get medical aid. Wash mouth out with water.
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【Inhalation】
Remove from exposure to fresh air immediately.
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【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
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【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
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【Storage】
Store in a cool, dry place. Store in a tightly closed container.
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【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
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【Ingestion】
Harmful if swallowed. May cause irritation of the digestive tract.
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【Inhalation】
May cause respiratory tract irritation. May be harmful if inhaled.
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【Skin】
May be harmful if absorbed through the skin.
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【Eyes】
Causes eye irritation.
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【EC Risk Phrase】
R 22 36 63
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【EC Safety Phrase】
S 36/37
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【Personal Protection】
Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
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【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.
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【Flash Point】
140
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【Autoignition】
490
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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. Use agent most appropriate to extinguish fire.
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【Small spills/leaks】
Vacuum or sweep up material and place into a suitable disposal container.
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【Disposal Code】
3
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【Stability】
Stable under normal temperatures and pressures.
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【Incompatibilities】
Strong oxidizing agents.
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【Decomposition】
Hydrogen cyanide, nitrogen oxides, carbon monoxide, carbon dioxide, ammonia.
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