4-(Chloromethyl)-1h-pyrazole hydrochloride CAS 163008-98-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 163008-98-8 |
| Molecular Formula | C4H5ClN2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Chloromethyl)-1h-pyrazole hydrochloride (CAS 163008-98-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5ClN2 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5ClN2 HCl |
| Molecular Weight | 153.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 7-(Chloromethyl)-3-methyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-81-4)
- 7-(Chloromethyl)-2,3-dimethyl-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-82-5)
- 7-(Chloromethyl)-3-(4-chlorophenyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 100003-85-8)
- chloromethyl 2-ethoxy-2-methylpropanoate (CAS 1000296-74-1)
- 5-(chloromethyl)-N-(4-methylbenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-24-0)
- 5-(Chloromethyl)-7-ethoxy-2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1000932-47-7)
- 5-(chloromethyl)-N-(4-fluorobenzyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1000932-60-4)
- 2-(Chloromethyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine (CAS 1000933-67-4)
Recommended Standards
- 3,4-dimethyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 17825-86-4)
- 1-Phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine (CAS 1395493-35-2)
- 5-Bromo-6-hydroxy-2-isopropylpyrimidin-4(1H)-one (CAS 62091-89-8)
- 2-Hydroxy-3,4,5-trimethoxybenzoic acid (CAS 39068-84-3)
- 3-((Methylsulfonyl)methyl)-4-(nonyloxy)aniline (CAS 5819-67-0)
- 6-Cyano-1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid methyl ester (CAS 942206-36-2)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com