1,3,5-Trimethyl-1H-pyrazole

Modify Date: 2025-08-21 18:29:35

1,3,5-Trimethyl-1H-pyrazole Structure
1,3,5-Trimethyl-1H-pyrazole structure
Common Name 1,3,5-Trimethyl-1H-pyrazole
CAS Number 1072-91-9 Molecular Weight 110.157
Density 1.0±0.1 g/cm3 Boiling Point 159.1±9.0 °C at 760 mmHg
Molecular Formula C6H10N2 Melting Point 38-41 °C(lit.)
MSDS USA Flash Point 50.0±18.7 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Use of 1,3,5-Trimethyl-1H-pyrazole


1,3,5-Trimethylpyrazole is a compound used for chemical synthesis[1].

 Names

Name 1,3,5-Trimethylpyrazole
Synonym More Synonyms

 1,3,5-Trimethyl-1H-pyrazole Biological Activity

Description 1,3,5-Trimethylpyrazole is a compound used for chemical synthesis[1].
Related Catalog
References

[1]. Li QB, et al. Design, Synthesis, and Biological Activities of Novel 1,3,5-Trimethylpyrazole-Containing Malonamide Derivatives. Molecules. 2019 Feb 3;24(3).

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 159.1±9.0 °C at 760 mmHg
Melting Point 38-41 °C(lit.)
Molecular Formula C6H10N2
Molecular Weight 110.157
Flash Point 50.0±18.7 °C
Exact Mass 110.084396
PSA 17.82000
LogP 1.09
Vapour Pressure 3.3±0.3 mmHg at 25°C
Index of Refraction 1.515
Storage condition Room temperature.

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H228-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes Xi:Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S16-S26-S36
RIDADR UN 1325 4.1/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 3

 Synthetic Route

 Synonyms

1H-Pyrazole, 1,3,5-trimethyl-
1,3,5,-Trimethylpyrazole
Pyrazole,1,3,5-trimethyl
1,3,5-Trimethyl-1H-pyrazol
MFCD00015536
1,3,5-trimethyl-pyrazole
1H-Pyrazole,1,3,5-trimethyl
1,3,5-Trimethyl-1H-pyrazole
3,5-dimethyl-N-methylpyrazole
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