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1-Methylpyrazole

CAS No.
930-36-9
Chemical Name:
1-Methylpyrazole
Synonyms
1-METHYL-1H-PYRAZOLE;methylpyrazole;AKOS PAO-1140;1-Methypyrazole;N-METHYLPYRAZOLE;1-METHYLPYRAZOLE;Methylpyrazole,98%;Pyrazole, 1-methyl-;1-Methylpyrazole>1-Methylpyrazole,97%
CBNumber:
CB8430465
Molecular Formula:
C4H6N2
Molecular Weight:
82.1
MDL Number:
MFCD00144943
MOL File:
930-36-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:16:16
Product description Number Pack Size Price
1-Methylpyrazole ≥99.0% (GC) 91493 10g $124
1-Methylpyrazole >98.0%(GC) M0969 5g $23
1-Methylpyrazole >98.0%(GC) M0969 25g $83
1-Methylpyrazole ≥98%(GC) 43654 5G $20.43
1-Methylpyrazole ≥98%(GC) 43654 25G $85.73
More product size

1-Methylpyrazole Properties

Melting point 36.5°C (estimate)
Boiling point 127 °C
Density 0.988 g/mL at 20 °C (lit.)
refractive index n20/D 1.477
Flash point 35 °C
storage temp. Inert atmosphere,Room Temperature
Water Solubility Soluble in water
pka 2.25±0.10(Predicted)
form Liquid
color Clear colorless to light yellow
BRN 105207
InChI InChI=1S/C4H6N2/c1-6-4-2-3-5-6/h2-4H,1H3
InChIKey UQFQONCQIQEYPJ-UHFFFAOYSA-N
SMILES N1(C)C=CC=N1
CAS DataBase Reference 930-36-9(CAS DataBase Reference)
NIST Chemistry Reference 1-methylpyrazole(930-36-9)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319
Precautionary statements  P210-P302+P352-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-37/39-16
RIDADR  UN 1993 3/PG 3
WGK Germany  3
10
HazardClass  3
PackingGroup  III
HS Code  29331990
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
2 0

1-Methylpyrazole price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 91493 1-Methylpyrazole ≥99.0% (GC) 930-36-9 10g $124 2026-04-30 Buy
TCI Chemical M0969 1-Methylpyrazole >98.0%(GC) 930-36-9 5g $23 2026-04-30 Buy
TCI Chemical M0969 1-Methylpyrazole >98.0%(GC) 930-36-9 25g $83 2026-04-30 Buy
Chem-Impex 43654 1-Methylpyrazole ≥98%(GC) 930-36-9 5G $20.43 2026-05-19 Buy
Chem-Impex 43654 1-Methylpyrazole ≥98%(GC) 930-36-9 25G $85.73 2026-05-19 Buy
Product number Packaging Price Buy
91493 10g $124 Buy
M0969 5g $23 Buy
M0969 25g $83 Buy
43654 5G $20.43 Buy
43654 25G $85.73 Buy

1-Methylpyrazole Chemical Properties,Uses,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

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.

Synthesis

1-Methylpyrazole was prepared by the condensation of 1,1,3,3-tetraethoxypropane with methylhydrazine[1].

References

[1] Peggy W. Alley, David A. Shirley. “The Metalation of 1-Phenyl- and 1-Methylpyrazole with n-Butyllithium.” Journal of the American Chemical Society 80 23 (1958): 6271–6274.

288-13-1
616-38-6
930-36-9
Synthesis of 1-Methylpyrazole from Pyrazole and Dimethyl carbonate
Global( 420)Suppliers
Supplier Tel Email Country ProdList Advantage
TCI Europe
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Hubei Lidu New Material Technology Co., Ltd
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Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3009 60

View Lastest Price from 1-Methylpyrazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
METHYLPYRAZOLE pictures 2026-05-26 METHYLPYRAZOLE
930-36-9
US $0.00 / g 10g 99% 20tons Hubei Lidu New Material Technology Co., Ltd
1-Methylpyrazole pictures 2025-12-24 1-Methylpyrazole
930-36-9
US $0.10 / KG 1KG 98.0% 10 Shaanxi Dideu Medichem Co. Ltd
1-Methylpyrazole pictures 2025-09-25 1-Methylpyrazole
930-36-9
US $6.00-0.90 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
  • METHYLPYRAZOLE pictures
  • METHYLPYRAZOLE
    930-36-9
  • US $0.00 / g
  • 99%
  • Hubei Lidu New Material Technology Co., Ltd
1-METHYLPYRAZOLE AKOS PAO-1140 N-METHYLPYRAZOLE TRIS-1-PYRAZOLYLMETHANE 1H-Pyrazole, 1-methyl- Pyrazole, 1-methyl- 1-Methylpyrazole,97% 1-Methyl-1H-pyrazole, 97+% 1-Methylpyrazole ,99% 1-Methylpyrazole,98% Methylpyrazole,98% 1-Methypyrazole 1-Methylpyrazole> N-Methylpyrazole,98% 1-METHYL-1H-PYRAZOLE methylpyrazole 930-36-9 Pyrazoles Heterocyclic Building Blocks Pyrazoles Pyrazoles & Triazoles Pyrazoles & Triazoles Building Blocks bc0001