5-Chloro-2-methyl-2,3-dihydroisothiazole CAS 87701-39-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87701-39-1 |
| Molecular Formula | C4H6ClNS |
| Molecular Weight | 135.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-2-methyl-2,3-dihydroisothiazole (CAS 87701-39-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6ClNS. Molecular weight: 135.62 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6ClNS |
| Molecular Weight | 135.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-chloro-3-methyl-1H-pyrazol-4-amine (CAS 1064687-15-5)
- 5-chloro-2-methyl-pyrazol-3-amine (CAS 167408-80-2)
- 2-Chloro-N,N-dimethylpropanamide (CAS 10397-68-9)
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Recommended Standards
- 2-Amino-4-chloropyrimidine 2-pyrimidinamine, 4-chloro- 2-amino-4-chloro pyrimidine 4-chloropyrimidin-2-amine 2-amine-4-chloropyrimidine 3993-78-0 (CAS 3993-78-0)
- 1-chloranyl-3-isothiocyanato-propane 1-chloro-3-isothiocyanatopropane 2799-72-6 A819276 (CAS 2799-72-6)
- 2-Amino-5-chloropyrazine 33332-29-5 5-Chloro-pyrazin-2-ylamine A5947 (CAS 33332-29-5)
- 3-(Hydroxymethyl)imidazo[1,2-a]pyridine-6-carbonitrile (CAS 1313726-32-7)
- 2-Bromo-1-[4-(difluoromethoxy)-3-methoxyphenyl]ethan-1-one (CAS 149169-71-1)
- 3-Ethyl-2-oxopyrrolidine-3-carboxylic acid (CAS 1520548-29-1)
- 6-(Methylamino)pyrimidine-2,4-diol (CAS 34284-87-2)
- 3-(2-Methylpropoxy)phenol (CAS 91950-13-9)
- Felbinac Impurity 4 (CAS 4575-44-4)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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