1-Methylpyrazole
- CAS NO.:930-36-9
- Empirical Formula: C4H6N2
- Molecular Weight: 82.1
- MDL number: MFCD00144943
- EINECS: 618-896-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-31 09:57:37
What is 1-Methylpyrazole?
Chemical properties
clear colorless to light yellow liquid
The Uses of 1-Methylpyrazole
1-Methylpyrazole is a useful synthetic intermediate. It is used to synthesize heteroaryl(fluorophenyl)piperidinylindoles as α1 adrenoceptor antagonists. It is also used to prepare quinazoline derivatives as glucokinase activators.
Definition
ChEBI: A member of the class of pyrazoles that is the 1-methyl derivative of 1H-pyrazole.
Properties of 1-Methylpyrazole
Melting point: | 36.5°C (estimate) |
Boiling point: | 127 °C |
Density | 0.988 g/mL at 20 °C (lit.) |
refractive index | n |
Flash point: | 35 °C |
storage temp. | Inert atmosphere,Room Temperature |
Water Solubility | Soluble in water |
form | Liquid |
pka | 2.25±0.10(Predicted) |
color | Clear colorless to light yellow |
BRN | 105207 |
InChI | InChI=1S/C4H6N2/c1-6-4-2-3-5-6/h2-4H,1H3 |
CAS DataBase Reference | 930-36-9(CAS DataBase Reference) |
NIST Chemistry Reference | 1-methylpyrazole(930-36-9) |
Safety information for 1-Methylpyrazole
Signal word | Warning |
Pictogram(s) |
Flame Flammables GHS02 Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-Methylpyrazole
InChIKey | UQFQONCQIQEYPJ-UHFFFAOYSA-N |
SMILES | N1(C)C=CC=N1 |
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