2-chloro-4-ethynyl-1-methoxybenzene CAS 120136-29-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120136-29-0 |
| Molecular Formula | C9H7ClO |
| Molecular Weight | 166.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-4-ethynyl-1-methoxybenzene (CAS 120136-29-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7ClO. Molecular weight: 166.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO |
| Molecular Weight | 166.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
Related chloro Standards
- Ethyl 4-Chloro-3-hydroxybutanoate (CAS 10488-69-4)
- 5-Chloro-3-methylbenzofuran (CAS 1125-41-3)
- 3-chloro-1aH,6H,6aH-indeno[1,2-b]oxirene (CAS 116540-88-6)
- 1-Chloro-2-ethynyl-4-methoxybenzene (CAS 1343921-70-9)
- 7-Chloro-5-methylbenzofuran (CAS 1388020-83-4)
- 1-Chloro-4-ethynyl-2-methoxybenzene (CAS 142475-68-1)
- 2-(2-Chloro ethoxy) Ethyl acetate (CAS 14258-40-3)
- 6-Chloro-1-indanone (CAS 14548-38-0)
Recommended Standards
- 3-chloropropyl 2-hydroxypropanoate (CAS 1314921-33-9)
- 6-(Chloromethyl)benzofuran (CAS 1092350-86-1)
- (E)-3-(2-Chlorophenyl)acrylaldehyde (CAS 138555-57-4)
- 2-(Hydroxymethyl)-4-(trifluoromethyl)thiazole-5-carboxylic acid (CAS 1411766-23-8)
- 2,2,2-trifluoroacetic acid trifluoromethylsulfonyl ester 68602-57-3 A836198 trifluoromethylsulfonyl 2,2,2-tris(fluoranyl)ethanoate (CAS 68602-57-3)
- 1-(Amino(4-nitrophenyl)methyl)naphthalen-2-ol hydrochloride (CAS 714953-84-1)
- tert-Butyl 7-amino-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepine-4(5H)-carboxylate (CAS 1374651-40-7)
- 2-Oxo-2',4',6'-triphenyl-2H-[1,1'-bipyridin]-1'-ium tetrafluoroborate (CAS 454696-30-1)
- 1,3,5-Tribromo-2-(difluoromethyl)benzene (CAS 1261684-53-0)
- Peptide 442 (CAS CATO-CPTD788442)
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