5-Cyanobenzofuran-2-carbonyl chloride CAS 84102-83-0
| CAS No. | 84102-83-0 |
| Molecular Formula | C10H4ClNO2 |
| Molecular Weight | 205.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.60 g/mol gives 5-Cyanobenzofuran-2-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Cyanobenzofuran-2-carbonyl chloride (CAS 84102-83-0), molecular formula C10H4ClNO2 and molecular weight 205.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H4ClNO2, 5-Cyanobenzofuran-2-carbonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Cyanobenzofuran-2-carbonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H4ClNO2 |
| Molecular Weight | 205.60 g/mol |
| Appearance | Pale yellow to 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Cyanobenzofuran Standards
- Methyl 5-cyanobenzofuran-2-carboxylate (CAS 84102-77-2)
- Ethyl 5-Cyanobenzofuran-2-carboxylate (CAS 84102-76-1)
- 5-Cyanobenzofuran-2-carboxylic Acid (CAS 84102-75-0)
- 6-Cyanobenzofuran-2-carboxylic acid (CAS 84102-90-9)
- (6-Cyanobenzofuran-2-yl)boronic acid (CAS 1851286-71-9)
- 2-(5-Cyanobenzofuran-2-yl)ethyl methanesulfonate (CAS 919088-05-4)
- N-(2-Cyanobenzofuran-3-yl)-2-((4-(2-methylcyclohexyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 848342-16-5)
Recommended Standards
- 5-Chloro-2-(1H-tetrazol-1-yl)benzonitrile (CAS 449758-28-5)
- 6-Chloro-2-oxo-2h-chromene-3-carbonitrile (CAS 28447-81-6)
- 4-Chlorotetrazolo[1,5-a]quinoxaline (CAS 59866-06-7)
- 6-Chloro-4-oxo-4H-chromene-3-carbonitrile (CAS 50743-20-9)
- N2-propylpyridine-2,3-diamine (CAS 439571-80-9)
- Ethyl 5-(4-Methyl-3-pyridyl)-2-furoate (CAS 1187163-61-6)
- 1,3-Isobenzofurandione, polymer with 1,2-ethanediol, [tetradecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenyl]methyl ester (CAS 70775-80-3)
- 1-Cyclopropylguanidine acetate (CAS 1559064-05-9)
- {[1-ethyl-2-(1-methyl-1h-pyrazol-4-yl)piperidin-3-yl]methyl}(methyl)amine (CAS 1489791-58-3)
- Boldenone Cypionate (CAS 106505-90-2)
- 7-Fluorobenzo[d]thiazol-2-ol (CAS 1188047-21-3)
- 4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide (CAS 1178236-74-2)
- Methyl (2E)-2-(2-bromo-4-chlorophenoxy)-3-methoxyprop-2-enoate (CAS 866143-75-1)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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 18665070610 / Nicole.chen@cato-chem.com