1-Chloro-3-(phenylethynyl)benzene CAS 51624-34-1
| CAS No. | 51624-34-1 |
| Molecular Formula | C14H9Cl |
| Molecular Weight | 212.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Chloro-3-(phenylethynyl)benzene is closely related to chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Chloro-3-(phenylethynyl)benzene (CAS 51624-34-1) is a high-purity analytical reference standard with the molecular formula C14H9Cl and a molecular weight of 212.67 g/mol.
Structurally, 1-Chloro-3-(phenylethynyl)benzene (C14H9Cl) contains chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 212.67 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1-Chloro-3-(phenylethynyl)benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9Cl |
| Molecular Weight | 212.67 g/mol |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- tert-Butyl 6-bromo-3-iodo-1h-indole-1-carboxylate (CAS 873198-57-3)
- 2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindoline-5-carboxylic acid (CAS 2171519-15-4)
- (2-Methylphenethyl)hydrazine (CAS 21085-56-3)
- Avanafil Impurity 63 (CAS CATO-C4X-111863)
- (S)-2,2,2-trifluoro-1-(4-fluorophenyl)ethan-1-ol (CAS 890085-08-2)
- N-Boc-DL-tyrosine (CAS 142847-18-5)
- 2-(hex-1-ynyl)benzoic acid (CAS 120870-47-5)
- Insulin B (22-25) (CAS 34367-73-2)
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