Tech Serve Solutions

3-Methyl-2-phenyl-4-pyrazolecarboxylic acid

CAS 91138-00-0C11H10N2O2Chemical Synthesis

3-Methyl-2-phenyl-4-pyrazolecarboxylic acid (CAS 91138-00-0), molecular formula C11H10N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
3-Methyl-2-phenylpyrazole-4-carboxylic acid,5-Methyl-1-phenyl-1H-pyrazole-4-carboxylic acid
3-Methyl-2-phenyl-4-pyrazolecarboxylic acid
Building BlocksC11Chemical SynthesisHeterocyclic Building BlocksPyrazoles
01 /Properties
Molecular weight202.21
Empirical formulaC11H10N2O2
Assay97%
Melting point166-170 °C(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)38
Safety statements (S)36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
91138-00-0
MDL number
MFCD00067831
PubChem substance
24881338
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid?

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3-Methyl-2-phenyl-4-pyrazolecarboxylic acid (CAS 91138-00-0), molecular formula C11H10N2O2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid?

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3-Methyl-2-phenyl-4-pyrazolecarboxylic acid has CAS number 91138-00-0 and molecular formula C11H10N2O2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid be stored?

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Store 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid used for?

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3-Methyl-2-phenyl-4-pyrazolecarboxylic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need 3-Methyl-2-phenyl-4-pyrazolecarboxylic acid in a specific grade or volume?

Request a quote