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API Impurities

5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde

Reference StandardAvailable on request

Order 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde (CAS 947-95-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde chemical structure
CAS number947-95-5
FormulaC11H9ClN2O
Molar mass220.65 g/mol
Physical formSolid
HS code38229090
InChIKeyDKZPJLZXLKAMDO-UHFFFAOYSA-N
IUPAC name5-chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde

About 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde

5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde is part of the Zemixal API Impurities range. Identity at a glance (Reference Standard): CAS 947-95-5, formula C11H9ClN2O and molar mass 220.65 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde
Product name5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde
Catalogue numberZX-034993
CAS number947-95-5
IUPAC name5-chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde
Molecular formulaC11H9ClN2O
Molar mass220.65 g/mol
Exact mass220.0403
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors0 / 2
Topological polar surface area34.9 Ų
HS code38229090
InChIKeyDKZPJLZXLKAMDO-UHFFFAOYSA-N
SMILESCC1=NN(C(=C1C=O)Cl)C2=CC=CC=C2
PubChem CID613027
Synonyms5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, 5-Chloro-4-formyl-3-methyl-1-phenylpyrazole, 5-Chloro-3-methyl-1-phenyl-4-pyrazolecarboxaldehyde, 5-chloro-3-methyl-1-phenylpyrazole-4-carboxaldehyde, 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carboxaldehyde, 5-Chloro-3-methyl-1-phenyl pyrazole-4-aldehyde, CS-M3111, chloro-3-methyl-1-phenylpyrazole-4-carboxaldehyde, Pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-phenyl-, 1H-Pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-phenyl-, 1H-Pyrazole-4-carboxaldehyde,5-chloro-3-methyl-1-phenyl-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde

Which CAS number identifies 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde?
5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde is registered under CAS 947-95-5. You may also see it listed as 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, 5-Chloro-4-formyl-3-methyl-1-phenylpyrazole, 5-Chloro-3-methyl-1-phenyl-4-pyrazolecarboxaldehyde. Our catalogue number for this item is ZX-034993.
What are the formula and molar mass of 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde?
For 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde, its formula is C11H9ClN2O and its molar mass is 220.65 g/mol. The systematic (IUPAC) name is 5-chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde. InChIKey DKZPJLZXLKAMDO-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde to my country?
Yes. Because 5-Chloro-3-methyl-1-phenylpyrazole-4-carbaldehyde is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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