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VAQORAAPI Process Intermediates & Related CompoundsAvailable on request
3-Methyl-1-phenyl-1H-pyrazol-5-amine
Synonyms: 5-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
CAS No.1131-18-6
FormulaC10H11N3
Mol. weight173.21
Catalogue No.VQ-050428
PurityOn COA
HSN2933
3-Methyl-1-phenyl-1H-pyrazol-5-amine (CAS 1131-18-6) – Allopurinol intermediate. C10H11N3, MW 173.21. From Vaqora Chemicals, with COA and worldwide delivery.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 3-Methyl-1-phenyl-1H-pyrazol-5-amine
3-Methyl-1-phenyl-1H-pyrazol-5-amine (CAS 1131-18-6) is a process intermediate or related compound of Allopurinol offered by Vaqora Chemicals. Formula C10H11N3, molecular weight 173.21 g/mol. The IUPAC name is 5-methyl-2-phenylpyrazol-3-amine. It is also known as 5-Amino-3-methyl-1-phenylpyrazole or 1H-Pyrazol-5-amine, 3-methyl-1-phenyl-.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.
It is a process intermediate or related compound in the synthesis of Allopurinol, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer 3-Methyl-1-phenyl-1H-pyrazol-5-amine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
Industries
Related to Allopurinol
View every impurity, metabolite and intermediate we list for Allopurinol.
Allopurinol impuritiesSpecifications & identifiers
| Product name | 3-Methyl-1-phenyl-1H-pyrazol-5-amine |
|---|---|
| Catalogue No. | VQ-050428 |
| CAS Number | 1131-18-6 |
| IUPAC name | 5-methyl-2-phenylpyrazol-3-amine |
| Molecular formula | C10H11N3 |
| Molecular weight | 173.21 g/mol |
| Exact mass | 173.0953 |
| HSN code | 2933 |
| InChIKey | FMKMKBLHMONXJM-UHFFFAOYSA-N |
| SMILES | CC1=NN(C(=C1)N)C2=CC=CC=C2 |
| PubChem CID | 70801 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 1.9 |
| H-bond donors / acceptors | 1 / 2 |
| TPSA | 43.8 Ų |
| Synonyms | 5-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 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationH412Harmful 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
The CAS Registry Number of 3-Methyl-1-phenyl-1H-pyrazol-5-amine is 1131-18-6. It is also known as 5-Amino-3-methyl-1-phenylpyrazole, 1H-Pyrazol-5-amine, 3-methyl-1-phenyl-, 1-Phenyl-3-methyl-5-aminopyrazole.
What is the molecular formula and molecular weight of 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
3-Methyl-1-phenyl-1H-pyrazol-5-amine has the molecular formula C10H11N3 and a molecular weight of 173.21 g/mol. Its IUPAC name is 5-methyl-2-phenylpyrazol-3-amine.
What is 3-Methyl-1-phenyl-1H-pyrazol-5-amine used for?
3-Methyl-1-phenyl-1H-pyrazol-5-amine is supplied as a characterised reference material related to Allopurinol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 3-Methyl-1-phenyl-1H-pyrazol-5-amine can I order?
We supply 3-Methyl-1-phenyl-1H-pyrazol-5-amine, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 3-Methyl-1-phenyl-1H-pyrazol-5-amine?
Yes. Every lot of 3-Methyl-1-phenyl-1H-pyrazol-5-amine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 3-Methyl-1-phenyl-1H-pyrazol-5-amine be shipped internationally?
Yes. 3-Methyl-1-phenyl-1H-pyrazol-5-amine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 3-Methyl-1-phenyl-1H-pyrazol-5-amine
We reply within one business day with price, pack options, lead time and documentation.
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