3,4-Dichloro-2-methyl-1H-pyrrole CAS 24691-23-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24691-23-4 |
| Molecular Formula | C5H5Cl2N |
| Molecular Weight | 150.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,4-Dichloro-2-methyl-1H-pyrrole (CAS 24691-23-4) pharmaceutical standards reference standard. Molecular formula: C5H5Cl2N. Molecular weight: 150.01 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5Cl2N |
| Molecular Weight | 150.01 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-1,3,5-triazine (CAS 2831-66-5)
- 3,5-Dichloro-1,2,4-triazine (CAS 59631-75-3)
- 5,6-dichloro-1,2,4-triazine (CAS 2090295-34-2)
- 3,6-Dichloro-1,2,4,5-tetrazine (CAS 106131-61-7)
- 4,5-Dichloro-2-methyl-1H-imidazole (CAS 15965-33-0)
- 1,3-Dichloro-2,2-difluoropropane (CAS 1112-36-3)
- 1,3-Dichloro-1,1-difluoropropane (CAS 819-00-1)
- 3,5-Dichloro-4-methyl-4H-1,2,4-triazole (CAS 171253-97-7)
Recommended Standards
- 2-(2,2-dichlorocyclopropyl)acetonitrile (CAS 5365-25-3)
- (R)-3-Bromopyrrolidine (CAS 1289584-85-5)
- (2,3,5,6-tetradeuterio-4-fluoro-phenyl)boronic acid (CAS 1254771-90-8)
- Methyl 2-amino-2-(2-chloro-6-fluorophenyl)acetate (CAS 1218388-17-0)
- Hosenkoside B (CAS 156764-82-8)
- Ceftriaxone Impurity 50 (CAS CATO-C4X-116350)
- 1-{[4-(pyrimidin-2-yl)piperazin-1-yl]methyl}cyclopropan-1-amine (CAS 1497300-19-2)
- 253688-91-4 Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](3-methyl-2-butenylidene) (tricyclohexylphosphine)ruthenium(II) Isopentenylidene(1,3-dimesitylimidazolidin-2-ylidene) (tricyclohexylphosphine)ruthenium(II) dichloride [SIMes]dichloro(3-methyl-2-butenylidene)(tricyclohexylphosphine)Ru(II) (CAS 253688-91-4)
- 1-(Benzylamino)cyclobutane-1-carboxamide (CAS 1182423-16-0)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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