| Purity / Analysis Method | >97.0%(GC) |
| Molecular Formula / Molecular Weight | C4H6N2 = 82.11 |
| Physical State (20 deg.C) | Liquid |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| CAS RN | 1453-58-3 |
| PubChem Substance ID | 87572595 |
| MDL Number | MFCD00005240 |
3-Methylpyrazole
Purity : >97.0%(GC)
CAS No.: 1453-58-3
EC No.: 215-925-7
EC Name: 5-methyl-1H-pyrazole
ECHA Name: 3-methylpyrazole
Synonyms:
3-Methylpyrazole
5-methyl-1H-pyrazole
1453-58-3
3-Methyl-1H-pyrazole
88054-14-2
Specification & Properties
Specifications:
| Appearance | Colorless to Yellow to Orange clear liquid |
| Purity(GC) | min. 97.0 % |
Properties:
| Boiling Point | 204 deg.C |
| Flash point | 93 deg.C |
| Specific Gravity (20/20) | 1.02 |
| Refractive Index | 1.50 |
Safety & Regulations
Safety Information:
| Chemical Safety |  |
| Signal Word | Danger |
| Hazard Statements | H331 : Toxic if inhaled. H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. H227 : Combustible liquid. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P270 : Do not eat, drink or smoke when using this product. P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. P304 + P340 + P311 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P403 + P235 : Store in a well-ventilated place. Keep cool. P405 : Store locked up. |
Related Laws:
| RTECS# | UQ7340000 |
Transport Information:
| UN Number | UN2810 |
| Class | 6.1 |
| Packing Group | III |
Hazard Classification:
Warning!
According to the classification provided by companies to ECHA in REACH registrations this substance
causes severe skin burns and eye damage,
is harmful if swallowed,
causes serious eye damage and
is suspected of damaging fertility or the unborn child.
