1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione CAS 6477-29-8
| CAS No. | 6477-29-8 |
| Molecular Formula | C21H24O2 |
| Molecular Weight | 308.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione (CAS 6477-29-8), a certified reference material (molecular formula C21H24O2, MW 308.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H24O2, 1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione 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 308.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 1,3-Bis(2,4,6-trimethylphenyl)-1,3-propanedione 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 | C21H24O2 |
| Molecular Weight | 308.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Bis Standards
- 1,3-Bis(2,4,6-trimethylphenyl)-1H-imidazolium (CAS 160256-31-5)
- 2-(2-Oxo-2-(2,4,5-trimethylphenyl)ethyl)isoindoline-1,3-dione (CAS 796999-91-2)
- 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazole-2-ylidene (CAS 173035-11-5)
- Bis(2,4,6-trimethylphenyl)phosphorus chloride (CAS 67950-05-4)
- 2-(6-(2,4,5-Trimethylphenyl)thiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437436-04-8)
- 3-Methyl-6-(2,4,5-trimethylphenyl)imidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1437434-45-1)
- 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2<I>H</I>-imidazole-2-ylidene (CAS 141556-42-5)
- 10-(2,4,6-Trimethylphenyl)-10H-phenothiazine (CAS 888009-06-1)
Recommended Standards
- 1-(4-Hydroxy-3-methoxyphenyl)-5-methoxydecan-3-one (CAS 626200-64-4)
- 2,2'-((Propane-2,2-diylbis(4,1-phenylene))bis(methylene))bis(oxirane) (CAS 3530-44-7)
- 1-(2,4,6-Trihydroxyphenyl)dodecan-1-one (CAS 6790-21-2)
- 3,4-dibenzyloxycyclobut-3-ene-1,2-dione (CAS 70278-64-7)
- {[4-(Benzyloxy)-3-methoxyphenyl]methyl}(butyl)amine hydrochloride (CAS 1158474-80-6)
- Terlipressin Acetate Salt (CAS 14636-12-5（free base）)
- N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)ethanesulfonamide (CAS 926031-79-0)
- 1-Allyl-3-isopropylbenzene (CAS 3897-63-0)
- Ethyl 2,6-diaminoisonicotinate (CAS 98594-42-4)
- 2-Chloro-4-(4,5-dihydro-1h-imidazol-2-yl)pyridine (CAS 1086397-63-8)
- Ethyl 2-(4-methoxy-2,3-dihydro-1H-inden-1-ylidene)acetate (CAS 724466-12-0)
- (E)-3-(3,4-Difluorophenyl)acrylaldehyde (CAS 1334528-90-3)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3,4-difluorophenyl)methanone (CAS 898778-82-0)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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