1H-1,2,3-Benzotriazole-5-carbonyl chloride CAS 46053-85-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 46053-85-4 |
| Molecular Formula | C7H4ClN3O |
| Molecular Weight | 181.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-1,2,3-Benzotriazole-5-carbonyl chloride (CAS 46053-85-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClN3O. Molecular weight: 181.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClN3O |
| Molecular Weight | 181.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-Benzotriazole-1-carboxylic Acid Methyl Ester (CAS 86298-22-8)
- 1-Propyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1400644-57-6)
- 1-Ethyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1119505-52-0)
- 1H-1,2,3-benzotriazole-5-sulfonamide (CAS 491612-08-9)
- 1H-1,2,3-Benzotriazole-7-carboxylic Acid (CAS 62972-61-6)
- 1H-Benzotriazole-7-boronic acid (CAS 1354701-14-6)
- Benzotriazole-5-boronic Acid (CAS 183282-45-3)
- 1-Butyl-1,2,3-benzotriazole-5-carbonitrile (CAS 1403483-83-9)
Recommended Standards
- 1-Chloropyrido[3,4-d]pyridazin-4(3H)-one (CAS 25381-40-2)
- 1H-Benzo[d][1,2,3]triazole-1-carbonyl chloride (CAS 65095-13-8)
- 1-Chloro-2-ethynyl-4-nitrobenzene (CAS 2027499-89-2)
- 2-(Aminomethyl)-3,4-diamino-5-(difluoromethyl)pyridine (CAS 1806783-33-4)
- N-(2-chloro-4-methylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040683-13-3)
- Famciclovir Impurity 30 (CAS CATO-C4X-164230)
- 5-Cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1795475-02-3)
- (2Z)-N-(5-Iodopyridin-2-yl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 339018-04-1)
- 4-(Benzyloxy)phenyl benzoate (CAS 2444-21-5)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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