Phthalic Acid, Bis-Butyl Ester CAS 84-74-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 84-74-2 |
| Molecular Formula | C16H22O4 |
| Molecular Weight | 278.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phthalic Acid, Bis-Butyl Ester (CAS 84-74-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H22O4. Molecular weight: 278.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H22O4 |
| Molecular Weight | 278.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1957 |
Related Phthalic Standards
- Phthalic Acid, Bis-Iso-Butyl Ester (CAS 84-69-5)
- Phthalic Acid, Mono-2-Ethylhexyl Ester (CAS 4376-20-9)
- Phthalic acid, bis-isobutyl ester D4 (CAS 358730-88-8)
- Phthalic acid, bis-propyl ester D4 (CAS 358731-29-0)
- Phthalic Acid, Bis-Propyl Ester (CAS 131-16-8)
- Phthalic Acid, Bis-Isopropyl Ester (CAS 605-45-8)
- Phthalic acid, hexyl 4-methylpent-2-yl ester (CAS 109695-50-3)
- Phthalic Acid Mono-tetrahydrogeranyl Ester (CAS 297182-84-4)
Recommended Standards
- 1,4-Dibutyl Benzene-1,4-dicarboxylate (CAS 1962-75-0)
- Mirogabalin Impurity 74 (CAS 1644251-28-4)
- Diisobutyl terephthalate (CAS 18699-48-4)
- 4-((2,3,4-Trifluorophenoxy)methyl)benzaldehyde (CAS 1443353-74-9)
- 4-Bromo-2,6-difluorobenzonitrile (CAS 123843-67-4)
- N-cyclopropyl-4-fluoroaniline (CAS 136005-64-6)
- Ethyl 2-(4-cyanophenyl)-2-hydroxyacetate (CAS 847227-46-7)
- 4-Methyl Erlotinib (CAS 1346601-52-2)
- 3,4-Diethoxybenzene-1-sulfonyl chloride (CAS 99188-17-7)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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