3-Chloro-2-(chloromethyl)-2-methylpropanoyl Chloride CAS 4301-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4301-04-6 |
| Molecular Formula | C5H7Cl3O |
| Molecular Weight | 189.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloro-2-(chloromethyl)-2-methylpropanoyl Chloride (CAS 4301-04-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7Cl3O. Molecular weight: 189.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7Cl3O |
| Molecular Weight | 189.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-5,7-difluoro-1,3-benzoxazole (CAS 1001185-79-0)
- 5-chloro-3-nitrobenzene-1,2-diol (CAS 116313-87-2)
- 2-chloro-5,6-difluorobenzo[d]oxazole (CAS 1233932-43-8)
- 3-Chloro-6-(difluoromethyl)pyrazine-2-carbonitrile (CAS 1257072-40-4)
- 2-Chloro-4,6-difluorobenzo[d]oxazole (CAS 1343514-56-6)
- 2-Chloro-6,7-difluorobenzoxazole (CAS 195737-22-5)
- 4-Chloro-5-cyano-6-difluoromethylpyrimidine (CAS 425394-90-7)
- 7-Chloro-4,6-difluoro-3H-imidazo[4,5-c]pyridine (CAS 405230-96-8)
Recommended Standards
- 2,3,3-Trichlorotetrahydro-2H-pyran (CAS 63027-88-3)
- 2-(2,2,2-Trifluoroacetamido)acetyl Chloride (CAS 383-69-7)
- Zinc oxalate dihydrate (CAS 55906-21-3)
- 7-Chloro-5-nitro-1,3-benzoxazol-2-amine (CAS 1820717-50-7)
- 6-Bromo-2-fluoro-3-nitrobenzyl bromide (CAS 1807255-98-6)
- (tert-Butoxycarbonyl)asparagine (CAS 142847-17-4)
- 4-hydroxy-1-benzothiophene-6-carboxylic acid (CAS 33880-31-8)
- methyl 2-[trans-2-{[(tert-butoxy)carbonyl]amino}cyclopentyl]acetate (CAS 1820575-27-6)
- 2-(2-(Trifluoromethyl)-1H-imidazol-1-yl)ethanol (CAS 1521969-17-4)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com