2-ethynyl-1,4-dimethyl-benzene 2-ethynyl-1,4-dimethylbenzene 74331-70-7 A838095 CAS 74331-70-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74331-70-7 |
| Molecular Formula | C10H16 |
| Molecular Weight | 136.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-ethynyl-1,4-dimethyl-benzene 2-ethynyl-1,4-dimethylbenzene 74331-70-7 A838095 (CAS 74331-70-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H16. Molecular weight: 136.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H16 |
| Molecular Weight | 136.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
Related ethynyl Standards
- 5-Ethynyl-2,3-dimethylthiophene (CAS 1057670-09-3)
- 3-ethynyl-8-oxabicyclo[3.2.1]octane (CAS 1434141-91-9)
- (R)-2-Ethynyl-2-methylcyclohexanone (CAS 2749965-88-4)
- 2-Ethynyl-2-methylcyclohexan-1-one (CAS 65691-72-7)
- 5-Ethynyl-3-fluoropyridin-2-amine (CAS 1802021-48-2)
- 5-Ethynyl-4-fluoropyridin-2-amine (CAS 1802022-30-5)
- 2-Ethynyl-5-fluoropyridin-3-amine (CAS 1824187-37-2)
- 3-Ethynyl-5-fluoropyridin-4-amine (CAS 1824202-47-2)
Recommended Standards
- 622-76-4 InChI=1/C10H10/c1-2-3-7-10-8-5-4-6-9-10/h4-6,8-9H,2H2,1H (CAS 622-76-4)
- 1-(cyclobut-1-en-1-yl)-4-ethenylbenzene 3-ethenylbicyclo[4,2,0]octa-1,3,5-triene 3-vinylbicyclo[4.2.0]octa-1,3,5-triene 4-Vinylbenzocyclobutene 4-vbcb 4-vinylbenzocyclobutene 4-vinylbenzocyclobutene /3-ethenylbicyclo[4,2,0]octa-1,3,5-triene 4-vinylbenzocyclobutene 97% 8-Methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol hydrochloride 99717-87-0 vbcb (CAS 99717-87-0)
- 5208-49-1 70YIT2H368 4-Carene, cis-(-)- UNII-70YIT2H368 Bicyclo(4.1.0)hept-2-ene, 4,7,7-trimethyl-, (1R,4R,6S)- 4-Carene, (1S,3R,6R)-(-)- (CAS 5208-49-1)
- di-tert-Butyl 3-amino-6-bromo-1H-indole-1,2-dicarboxylate (CAS 2681278-24-8)
- Tretinoin Impurity 1 (CAS 41144-95-0)
- 6-Ethyl-3,6-dihydro-2H-[1,4]dioxino[2,3-c]pyrrole (CAS 943224-35-9)
- 5-(4-Benzylpiperazin-1-yl)-2-nitroaniline (CAS 23470-43-1)
- N-(3-iodoquinolin-8-yl)acetamide (CAS 1393845-70-9)
- 1-[(2-Fluorophenyl)methyl]-2-methylpiperazine (CAS 1226160-96-8)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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