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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE
4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE structure, CAS 175204-81-6

4-CHLORO-1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE

CAS Number175204-81-6

SynonymsMFCD00103234; 4-chloro-1-methyl-1h-pyrazole-3-carboxaldehyde

Molecular FormulaC5H5ClN2O

Molecular Weight144.55900

Purity96+%

Density1.37g/cm3

Boiling Point251.6ºC at 760 mmHg

Melting Point83-86°C

Flash Point

Appearance

EINECS0

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Cat. No.: 2A-0138199 Purity: 96+%
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Quality Control of [ 175204-81-6 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number175204-81-6
Catalog No.2A-0138199
Chinese Name4-氯-1-甲基-吡唑-3-甲醛
SynonymsMFCD00103234; 4-chloro-1-methyl-1h-pyrazole-3-carboxaldehyde
Molecular FormulaC5H5ClN2O
Molecular Weight144.55900
Purity96+
Density1.37g/cm3
Boiling Point251.6ºC at 760 mmHg
Melting Point83-86°C
Storage Condition2-8°C, protected from light, inert gas
EINECS0
HTC2933199090
UN(IATA)0
SMILESCn1cc(Cl)c(C=O)n1
InChI KeyMLGDASSMRFJUMZ-UHFFFAOYSA-N
MSDSmsds/138199_1_175204_81_6.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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