Buta-2,3-dienoic acid CAS 5732-10-5
| CAS No. | 5732-10-5 |
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H4O2, Buta-2,3-dienoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 84.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Buta-2,3-dienoic acid (CAS 5732-10-5) is a high-purity analytical reference standard with the molecular formula C4H4O2 and a molecular weight of 84.07 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Buta-2,3-dienoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Buta Standards
- methyl buta-2,3-dienoate (CAS 18913-35-4)
- Buta-2,3-dien-1-amine (CAS 73586-36-4)
- (Z)-Buta-1,3-dien-1-ylbenzene (CAS 31915-94-3)
- (Z)-Buta-1,3-diene-1-sulfonamide (CAS 83170-38-1)
- Buta-1,3-diene-1-sulfonyl fluoride (CAS 1937242-86-8)
- (E)-(buta-1,3-dien-1-yloxy)trimethylsilane 1-trimethylsiloxy-1,3-butadiene 6651-43-0 (CAS 6651-43-0)
- (E)-1-(Buta-1,3-dien-1-yl)-3-fluorobenzene (CAS 98451-41-3)
- (E)-1-(buta-1,3-dien-1-yl)-4-fluorobenzene (CAS 205108-19-6)
Recommended Standards
- 3-Butynoic acid (CAS 2345-51-9)
- Cyclobutane-1,2-dione (CAS 33689-28-0)
- 2-Furanol (CAS 22125-63-9)
- Cycloprop-2-enecarboxylic acid (CAS 26209-00-7)
- 1,3,5-Tris(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)benzene (CAS 916330-18-2)
- 4-Ethylphenylzinc iodide (CAS 312693-04-2)
- n-Cyclopentylaminosulfonamide (CAS 866490-18-8)
- 1-(3-chlorobenzyl)-1H-indol-5-yl cyanide (CAS 1418761-30-4)
- N-[4-chloro-3-(trifluoromethyl)phenyl]-N-(phenylsulfonyl)benzenesulfonamide (CAS 854035-98-6)
- 10-(4-Chlorophenyl)-10H-phenothiazine5,5-dioxide (CAS 2305615-54-5)
- 4-(Difluoromethyl)-6-iodo-3-methylpyridine-2-sulfonyl chloride (CAS 1805095-01-5)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4,6-trifluorophenoxy)-2-pyrrolidinecarboxylic acid (CAS 869682-14-4)
- (R)-3-aminotetrahydrothiophene-3-carboxylic acid (CAS 1315054-23-9)
- Neuropeptide FF (CAS 99566-27-5)
Why CATO?
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