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Alfa Aesar™ 4-Methyl-1H-pyrazole, 97+%

$104.09 - $104.09

Chemical Identifiers

Chemical Name or Material 4-Methyl-1H-pyrazole
CAS 7554-65-6
Molecular Formula C4H6N2
Formula Weight 82.11g/mol
MDL Number MFCD00005245
Beilstein 105204
Merck Index 14,4216
Synonym Fomepizole
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1808303

 
alfa aesar™
A18083-03
1g Each for $104.09
Description & Specifications

Specifications

Melting Point 13°C
Boiling Point 204° to 207°C
Quantity 1g
Flash Point 96°C (204°F)
Chemical Name or Material 4-Methyl-1H-pyrazole
CAS 7554-65-6
Assay ≥97%
Molecular Formula C4H6N2
Formula Weight 82.11g/mol
MDL Number MFCD00005245
Beilstein 105204
Merck Index 14,4216
Synonym Fomepizole
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H315-H319-H335
Toxic if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P301+P310-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number UQ7350000

Applications
4-Methyl-1H-pyrazole is used as an antidote in methanol and ethylene glycol poisoning. It is also employed as an alcohol dehydrogenase inhibitor. It acts a ligand in coordination chemistry. Further, it serves as an intermediate in organic synthesis.

Solubility
Miscible with water, ether, benzene and alcohol.

Notes
Hygroscopic. Incompatible withstrong oxidizing agents, strong acids, acid chlorides, acid anhydrides and chloroformates.

Safety and Handling

Danger

GHS P Statement
P261-P280-P301+P310-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301-H315-H319-H335
Toxic if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.