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1,3,5-trimethylpyrazole-4-carbaldehyde

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Origin: China

Cas No: 2644-93-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2644-93-1 Formula: C7H10N2O Molecular Weight: 138.16700

Basic Info

Chemical Name	1,3,5-trimethylpyrazole-4-carbaldehyde
Synonyms	4-formyl-1,3,5-trimethylpyrazole; 1,3,5-Trimethyl-1H-pyrazole-4-carboxaldehyde; trimethyl-1H-pyrazole-4-carbaldehyde; 1,3,5-trimethyl-1H-pyrazole-4-carbaldehyde; 1,3,5-Trimethyl-1H-pyrazol-4-carbaldehyd; 1,3,5-trimethyl-4-formylpyrazole; 1,3,5-trimethyl-1H-pyrazol-4-carbaldehyde; 1H-Pyrazole-4-carboxaldehyde, 1,3,5-trimethyl-;
CAS No.	2644-93-1
Molecular Formula	C7H10N2O
Molecular Weight	138.16700
PSA	34.89000
LogP	0.84940

Properties

Density	1.09g/cm3
Boiling Point	132ºC/12mm
Melting Point	71-74ºC
Flash Point	99.3ºC
Refractive Index	1.536
Vapor Pressure	0.0376mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2933199090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

1,3,5-Trimethylpyrazole+N,N-dimethylformamide→1,3,5-trimethylpyrazole-4-carbaldehyde
ethyl 2-azido-3-(1,3,5-trimethylpyrazol-4-yl)propenoate→1,3,5-trimethylpyrazole-4-carbaldehyde+diethyl 3,6-bis(1,3,5-trimethylpyrazol-4-yl)pyrazine-2,5-dicarboxylate
ethyl 2-azido-3-(1,3,5-trimethylpyrazol-4-yl)propenoate→1,3,5-trimethylpyrazole-4-carbaldehyde+N-(2,2-dichloro-1-phenyl-1-propylidene)aniline

Precursor

N,N-dimethylformamide
1,3,5-Trimethylpyrazole
ethyl 2-azido-3-(1,3,5-trimethylpyrazol-4-yl)propenoate

Downstream Product

1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid
(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol
1,5-dimethylpyrazole-3,4-dicarboxylic acid
1,3,5-Trimethyl-1H-pyrazole-4-carbonitrile

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