Vinyl Acetylene CAS 689-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 689-97-4 |
| Molecular Formula | C4H4 |
| Molecular Weight | 52.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Vinyl Acetylene (CAS 689-97-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4. Molecular weight: 52.07 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4 |
| Molecular Weight | 52.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Vinyl Standards
- Methyl Vinyl EtherDISCONTINUED (CAS 107-25-5)
- Poly(vinyl alcohol) CRS (CAS 9002-89-5)
- Vinyl Chloride (CAS 75-01-4)
- Methyl Vinyl Ether-d6 (gas) (CAS 77816-49-0)
- Vinyl-d3 Chloride (gas) (stabilized with hydroquinone) (CAS 6745-35-3)
- POLY(VINYL METHYL KETONE) 25038-87-3 (CAS 25038-87-3)
- Methyl vinyl ketone (CAS 78-94-4)
- Vinyl formate (CAS 692-45-5)
Recommended Standards
- Cyanogen (CAS 460-19-5)
- Dimethyl-d6 Ether (gas) (CAS 17222-37-6)
- Chromium (CAS 7440-47-3)
- (R)-4-Aminopentan-2-one hydrochloride (CAS 1315051-86-5)
- 4-Amino-6-(tert-butyl)-3-thioxo-1,2,4-triazinan-5-one (CAS 93679-15-3)
- Bis(acetonitrile)(1,5-cyclooctadiene)iridium(I) tetrafluoroborate (CAS 32679-03-1)
- (3-Cyclopropyl-5-methoxyphenyl)boronic acid (CAS 1787258-63-2)
- Perindopril Impurity 38 (CAS 80828-13-3)
- tert-Butyl (6-(trifluoromethyl)benzo[d]thiazol-2-yl)carbamate (CAS 1440526-38-4)
- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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