Diethylhexyl Phthalate (DEHP) CAS 117-81-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 117-81-7 |
| Molecular Formula | C24H38O4 |
| Molecular Weight | 390.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethylhexyl Phthalate (DEHP) (CAS 117-81-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H38O4. Molecular weight: 390.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H38O4 |
| Molecular Weight | 390.56 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 |
Recommended Standards
- Bis(2-ethylhexyl) Isophthalate (CAS 137-89-3)
- Di-N-Octyl Phthalate (CAS 117-84-0)
- Isophthalic Acid, Bis-n-Octyl Ester (CAS 4654-18-6)
- 4-Chloro-1-isopropyl-1H-pyrazole (CAS 1205921-77-2)
- 3-Hydroxy-2-(((4-methoxy-2-nitrophenyl)imino)methyl)-5,5-dimethylcyclohex-2-en-1-one (CAS 202459-41-4)
- (3-Hydroxyprop-1-yn-1-yl)boronic acid (CAS 491876-42-7)
- 2,9-Dimethyl-9H-purine (CAS 85180-62-7)
- Pioglitazone impurity 38 (CAS CATO-C4X-138338)
- Cloxacillin Impurity 14 (CAS CATO-C4X-159714)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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