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API Process Intermediates & Related Compounds

3-Methyl-1-phenyl-1H-pyrazol-5-amine

Available on request

3-Methyl-1-phenyl-1H-pyrazol-5-amine (CAS 1131-18-6) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
3-Methyl-1-phenyl-1H-pyrazol-5-amine chemical structure
CAS number1131-18-6
FormulaC10H11N3
Molar mass173.21 g/mol
Physical formSolid
HS code2933
InChIKeyFMKMKBLHMONXJM-UHFFFAOYSA-N
IUPAC name5-methyl-2-phenylpyrazol-3-amine

About 3-Methyl-1-phenyl-1H-pyrazol-5-amine

Researchers and plant chemists source 3-Methyl-1-phenyl-1H-pyrazol-5-amine from Zemixal for routine and specialised work. Identity at a glance: CAS 1131-18-6, formula C10H11N3 and molar mass 173.21 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Allopurinol

See every impurity, metabolite and related compound we list for this API.

Allopurinol standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 3-Methyl-1-phenyl-1H-pyrazol-5-amine
Product name3-Methyl-1-phenyl-1H-pyrazol-5-amine
Catalogue numberZX-040489
CAS number1131-18-6
IUPAC name5-methyl-2-phenylpyrazol-3-amine
Molecular formulaC10H11N3
Molar mass173.21 g/mol
Exact mass173.0953
Physical formSolid
XLogP31.9
H-bond donors / acceptors1 / 2
Topological polar surface area43.8 Ų
HS code2933
InChIKeyFMKMKBLHMONXJM-UHFFFAOYSA-N
SMILESCC1=NN(C(=C1)N)C2=CC=CC=C2
PubChem CID70801
Synonyms5-Amino-3-methyl-1-phenylpyrazole, 1H-Pyrazol-5-amine, 3-methyl-1-phenyl-, 1-Phenyl-3-methyl-5-aminopyrazole, 5-Methyl-2-phenyl-2H-pyrazol-3-ylamine, Pyrazole, 5-amino-3-methyl-1-phenyl-, 1H-Pyrazole-5-amine, 3-methyl-1-phenyl-, 3-methyl-1-phenylpyrazole-5-ylamine, 3-methyl-1-phenyl-1H-pyrazol-5-ylamine, 3-Methyl-1-phenylpyrazol-5-ylamine, 5-amino-1-phenyl methylpyrazole, 1-phenyl-3-methyl-5-pyrazolamine, 3-methyl-1-phenyl-5-pyrazolylamine

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 3-Methyl-1-phenyl-1H-pyrazol-5-amine
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 3-Methyl-1-phenyl-1H-pyrazol-5-amine

Which CAS number identifies 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
3-Methyl-1-phenyl-1H-pyrazol-5-amine is registered under CAS 1131-18-6. You may also see it listed as 5-Amino-3-methyl-1-phenylpyrazole, 1H-Pyrazol-5-amine, 3-methyl-1-phenyl-, 1-Phenyl-3-methyl-5-aminopyrazole. Our catalogue number for this item is ZX-040489.
What are the formula and molar mass of 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
For 3-Methyl-1-phenyl-1H-pyrazol-5-amine, its formula is C10H11N3 and its molar mass is 173.21 g/mol. The systematic (IUPAC) name is 5-methyl-2-phenylpyrazol-3-amine. InChIKey FMKMKBLHMONXJM-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Methyl-1-phenyl-1H-pyrazol-5-amine used in pharmaceutical QC?
3-Methyl-1-phenyl-1H-pyrazol-5-amine is a characterised reference material linked to Allopurinol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
The grade and assay are confirmed on the quotation and the batch COA. 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 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
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 3-Methyl-1-phenyl-1H-pyrazol-5-amine to my country?
Yes. Because 3-Methyl-1-phenyl-1H-pyrazol-5-amine 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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