Phthalic Acid Bis(2-butoxyethyl) Ester CAS 117-83-9
| CAS No. | 117-83-9 |
| Molecular Formula | C20H30O6 |
| Molecular Weight | 366.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Phthalic Acid Bis(2-butoxyethyl) Ester (CAS 117-83-9), molecular formula C20H30O6 and molecular weight 366.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H30O6, Phthalic Acid Bis(2-butoxyethyl) Ester contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 366.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Phthalic Acid Bis(2-butoxyethyl) Ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H30O6 |
| Molecular Weight | 366.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >85% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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-n-heptyl ester D4 (CAS 358731-41-6)
- Phthalic acid, bis-5-methylhexyl ester (CAS 90937-19-2)
- Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich (CAS 71888-89-6)
- Phthalic acid, n-butyl-n-decyl ester (CAS 89-19-0)
- Phthalic Acid, Hexyl-2-Ethylhexyl Ester (CAS 75673-16-4)
- Phthalic acid, bis-2-n-butoxyethyl ester D4 (CAS 1398065-96-7)
- Phthalic acid, bis(4-methylcyclohexyl) ester (CAS 18249-11-1)
- Phthalic acid, bis-4-methyl-2-pentyl ester D4 (CAS 1398066-13-1)
Recommended Standards
- Mometasone Related Compound 4 (CAS 37413-91-5)
- 1-(Methylsulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)piperidine-4-carboxamide (CAS 1021265-73-5)
- Hirsuteine (CAS 35467-43-7)
- Methyl 3-(3-(3,4-dimethoxybenzyl)thioureido)thiophene-2-carboxylate (CAS 1024126-56-4)
- 4-[(4-Cyclopropyl-4h-1,2,4-triazol-3-yl)methyl]piperidine (CAS 1518729-15-1)
- 4-Bromo-6-chloro-1H-indazol-3-amine (CAS 1936397-29-3)
- 5-Amino-2-(1-(3,4-dichlorophenyl)ethyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 55294-15-0)
- 6-((4R,5S)-5-Methyl-2-oxoimidazolidin-4-yl)hexanoic acid (CAS 533-48-2)
- n-(3-Fluorobenzyl)-1h-imidazole-1-carboxamide (CAS 102422-33-3)
- Ir(PPy)2(tmd) (CAS 1171009-96-3)
- 1-((1,2,3,4-Tetrahydronaphthalen-1-yl)amino)propan-2-ol (CAS 1155165-43-7)
- 2-Methoxy-d3-benzaldehyde (CAS 56248-49-8)
- N-(1-(4-Methylpiperazin-1-yl)-1-(thiophen-2-yl)propan-2-yl)benzenesulfonamide (CAS 847381-04-8)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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 18665070610 / Nicole.chen@cato-chem.com