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

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

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	Signal Word	Warning

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

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

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

Name	1,3,5-Trimethylpyrazole
Synonym	More Synonyms

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	Research Areas >> Others Signaling Pathways >> Others >> Others
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).

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.

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

1,3,5-Trimethyl-1H-pyrazole MSDS(Chinese)

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

Symbol	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

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

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 10
CAS#:67-51-6 3,5-Dimethylpyrazole CAS#:616-38-6 Dimethyl Carbonate CAS#:1118-66-7 Fluoral-P CAS#:60-34-4 monomethylhydrazine
CAS#:74-88-4 methyl iodide CAS#:123-91-1 1,4-Dioxane CAS#:102-85-2 Butyl phosphite CAS#:123-54-6 2,4-Pentandione
CAS#:302-15-8 Methylhydrazine... CAS#:10025-83-9 Iridium(3+) tri...
DownStream 8
CAS#:51660-65-2 4-Iodo-1,3,5-tr... CAS#:1125-29-7 1,3,5-Trimethyl... CAS#:1125-30-0 1,3,5-Trimethyl... CAS#:17629-26-4 1-ETHYL-3,5-DIM...
CAS#:2644-93-1 1,3,5-Trimethyl... CAS#:18712-39-5 (1,3,5-Trimethy... CAS#:15801-69-1 4-Bromo-1,3,5-T... CAS#:62546-28-5 (3,5-dimethylpy...

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

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].

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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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3,5-Trimethyl-1H-pyrazole
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3,5-Trimethylpyrazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1,3,5-Trimethyl-1H-pyrazole
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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