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

Modify Date: 2026-07-04 18:41:20

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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,3,5-Trimethylpyrazole
Synonym More Synonyms

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

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

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

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey HNOQAFMOBRWDKQ-UHFFFAOYSA-N
SMILES Cc1cc(C)n(C)n1
Storage condition Room temperature.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 1,3,5-Trimethyl-1H-pyrazole | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 1,3,5-Trimethylpyrazole?
A: LogP of 1,3,5-Trimethylpyrazole is 1.09.
Q: What English synonyms does 1,3,5-Trimethylpyrazole have?
A: English synonyms of 1,3,5-Trimethylpyrazole: 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.
Q: What are the upstream materials of 1,3,5-Trimethylpyrazole?
A: Related upstream materials(CAS) of 1,3,5-Trimethylpyrazole: 67-51-6;616-38-6;1118-66-7;60-34-4;74-88-4;123-91-1;102-85-2;123-54-6;302-15-8;10025-83-9.
Q: What are the downstream products of 1,3,5-Trimethylpyrazole?
A: Related downstream products(CAS) of 1,3,5-Trimethylpyrazole: 51660-65-2;1125-29-7;1125-30-0;17629-26-4;2644-93-1;18712-39-5;15801-69-1;62546-28-5.
Q: What is the melting point of 1,3,5-Trimethylpyrazole?
A: Melting point of 1,3,5-Trimethylpyrazole is 38-41 °C(lit.).
Q: What is the SMILES notation of 1,3,5-Trimethylpyrazole?
A: SMILES notation of 1,3,5-Trimethylpyrazole is Cc1cc(C)n(C)n1.
Q: What are the storage conditions for 1,3,5-Trimethylpyrazole?
A: Storage conditions for 1,3,5-Trimethylpyrazole: Room temperature.
Q: What is the molecular weight of 1,3,5-Trimethylpyrazole?
A: Molecular weight of 1,3,5-Trimethylpyrazole is 110.157.
Q: What is the InChIKey of 1,3,5-Trimethylpyrazole?
A: InChIKey of 1,3,5-Trimethylpyrazole is HNOQAFMOBRWDKQ-UHFFFAOYSA-N.
Q: What are the uses of 1,3,5-Trimethylpyrazole?
A: Main uses of 1,3,5-Trimethylpyrazole: 1,3,5-Trimethylpyrazole is a compound used for chemical synthesis[1].

 1,3,5-Trimethyl-1H-pyrazolefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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