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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 4-Chloro-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxylic acid ethyl ester
4-Chloro-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxylic acid ethyl ester structure, CAS 128537-44-0

4-Chloro-1-methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxylic acid ethyl ester

CAS Number128537-44-0

SynonymsEthyl 4-chloro-3-isobutyl-1-methyl-1H-pyrazole-5-carboxylate; 4-CHLORO-1-METHYL-3-(2-METHYLPROPYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER; 1H-Pyrazole-5-carboxylicacid,4-chloro-1-methyl-3-(2-methylpropyl)-,ethyl ester

Molecular FormulaC11H17ClN2O2

Molecular Weight244.71800

Purity98.00%

Density1.18 g/cm3

Boiling Point340.5ºC at 760 mmHg

Melting Point

Flash Point

Appearance

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Cat. No.: 2A-9051905 Purity: 98.00%
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Quality Control of [ 128537-44-0 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number128537-44-0
Catalog No.2A-9051905
Chinese Name4-氯-3-异丁基-1-甲基吡唑-5-甲酸乙酯
SynonymsEthyl 4-chloro-3-isobutyl-1-methyl-1H-pyrazole-5-carboxylate; 4-CHLORO-1-METHYL-3-(2-METHYLPROPYL)-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER; 1H-Pyrazole-5-carboxylicacid,4-chloro-1-methyl-3-(2-methylpropyl)-,ethyl ester
Molecular FormulaC11H17ClN2O2
Molecular Weight244.71800
Purity98.00
Density1.18 g/cm3
Boiling Point340.5ºC at 760 mmHg
HTC2933199090
MSDSmsds/51905_1_128537_44_0.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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