3-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid
Order 3-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 137343-52-3) online at Zemixal: C5H5ClN2O2, COA and SDS with every lot, worldwide shipping.
About 3-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid
3-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid is part of the Zemixal pyrroles, Pyrrolidines & Pyrazoles range. Identity at a glance: CAS 137343-52-3, formula C5H5ClN2O2 and molar mass 160.56 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 3-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid |
|---|---|
| Catalogue number | ZX-041264 |
| CAS number | 137343-52-3 |
| IUPAC name | 3-chloro-1-methylpyrazole-4-carboxylic acid |
| Molecular formula | C5H5ClN2O2 |
| Molar mass | 160.56 g/mol |
| Exact mass | 160.004 |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 55.1 Ų |
| HS code | 2933 |
| InChIKey | OBOOPWDQTYAVEJ-UHFFFAOYSA-N |
| SMILES | CN1C=C(C(=N1)Cl)C(=O)O |
| PubChem CID | 23361849 |
| Synonyms | 3-chloro-1-methyl-pyrazole-4-carboxylic acid, 3-Chloro-1-methyl-1H-pyrazol-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 3-chloro-1-methyl- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
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
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted 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-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid
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