Butyl (E)-2-butenoate CAS 591-63-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 591-63-9 |
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Butyl (E)-2-butenoate (CAS 591-63-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H14O2. Molecular weight: 142.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- But-3-en-1-yl butyrate (CAS 21698-32-8)
- Capsaicin Impurity 2 (CAS 61229-07-0)
- Bicyclo[4.4.1]undeca-1,3,5,7,9-pentaene (CAS 2443-46-1)
- (2-Vinylcyclopropane-1,1-diyl)dimethanol (CAS 102225-94-5)
- N,N-bis(Carboxymethyl)-L-glutamic acid (CAS 58976-65-1)
- 5-(3,4,5-Trimethoxyphenyl)pyrimidine-2,4-diamine (CAS 7331-22-8)
- 1,1,1-Trifluoro-N-(2-hydroxyethyl)methanesulfonamide (CAS 40630-40-8)
- Methyl 4-chloro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 1196156-72-5)
- 2-Isopropylpiperidin-4-one HCl (CAS 362707-26-4)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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