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4-Ethynyl-1-methylpyrazole
[CAS# 39806-89-8]

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Identification
Name4-Ethynyl-1-methylpyrazole
Synonyms4-Ethynyl-1-methyl-1H-pyrazole; 1-Methyl-4-ethynylpyrazole; 4-(N-Methylpyrazolyl)acetylene
Molecular StructureCAS # 39806-89-8, 4-Ethynyl-1-methylpyrazole
Molecular FormulaC6H6N2
Molecular Weight106.13
CAS Registry Number39806-89-8
EC Number800-860-4
Properties
SolubilitySparingly soluble (12 g/L) (25 °C), Calc.*
Density0.93±0.1 g/cm3 (20 °C 760 Torr), Calc.*
Boiling point181.7±13.0 °C (760 Torr), Calc.*
Flash point63.7±19.8 °C, Calc.*
*Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs)
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Specific target organ toxicity - single exposureSTOT SE3H335
Skin irritationSkin Irrit.2H315
Acute toxicityAcute Tox.4H302
Eye irritationEye Irrit.2AH319
SDSAvailable
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