1,2,3-Trichloro-5-ethynylbenzene CAS 2013531-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2013531-87-6 |
| Molecular Formula | C8H3Cl3 |
| Molecular Weight | 205.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2,3-Trichloro-5-ethynylbenzene (CAS 2013531-87-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H3Cl3. Molecular weight: 205.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H3Cl3 |
| Molecular Weight | 205.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
Related Trichloro Standards
- 1,2,5-Trichloro-3-ethynylbenzene (CAS 1057669-99-4)
- 1,3,5-Trichloro-2-ethynylbenzene (CAS 152174-09-9)
- 1,2,4-Trichloro-5-ethynylbenzene (CAS 6546-87-8)
- 4,4,4-Trichloro-3-hydroxybutanoic acid (CAS 13159-46-1)
- 1,3,5-Trichloro-2-vinylbenzene (CAS 15270-64-1)
- 1,2,4-Trichloro-5-vinylbenzene (CAS 1835-89-8)
- 3,5,6-Trichloro-2-pyridinol-13C5 (CAS 1330171-47-5)
- 1,1,2-Trichloro-1,2,2-trimethyldisilane (CAS 13528-88-6)
Recommended Standards
- Methyl 4,4,4-Trichlorobutanoate (CAS 19376-57-9)
- 3-Chloro-2,2-bis(chloromethyl)propanoic acid (CAS 17831-70-8)
- Vildagliptin Impurity 71 (CAS 3974-99-0)
- N-[4-(Pentyloxy)benzyl]-4-(2-phenoxyethoxy)aniline (CAS 1040691-53-9)
- 1,2:3,4-Tetrahydrofluoranthene (CAS 20279-21-4)
- 2-Chloro-4-(trifluoromethyl)nicotinamide (CAS 886762-28-3)
- (2-Phenylphenyl)urea (CAS 13262-46-9)
- 2-(((Piperidin-2-ylmethyl)amino)methyl)benzonitrile hydrochloride (CAS 1289384-68-4)
- 3-(Methylamino)thietane-3-carbonitrile 1,1-dioxide (CAS 2286106-43-0)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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