2,2＇-Methylenebis(6-Tert-Butyl-4-Methylphenol) CAS 119-47-1
Purity >95%In StockPharmaceutical Standards
| CAS No. | 119-47-1 |
| Molecular Formula | C23H32O2 |
| Molecular Weight | 340.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2＇-Methylenebis(6-Tert-Butyl-4-Methylphenol) (CAS 119-47-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H32O2. Molecular weight: 340.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H32O2 |
| Molecular Weight | 340.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Methylenebis Standards
- 4,4'-Methylenebis(2-(tert-butyl)-5-methylphenol) (CAS 2872-08-4)
- 4,4-Methylenebis(2-tert-butyl-6-methylphenol) (CAS 96-65-1)
- 6,6'-Methylenebis(4-(tert-butyl)-2-methylphenol) (CAS 3634-86-4)
- 34827-26-4 5,5'-Methylenebis[6-propyl-1,3-benzodioxole Bis(2-propyl-4,5-methylenedioxyphenyl)methane Bis[4,5-(methylenedioxy)-2-propylphenyl]-methane (CAS 34827-26-4)
- 2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) (CAS CATO-C3D-262729)
- 4,4'-Methylenebis(2,3-dichloroaniline) (CAS 42240-73-3)
- 4,4'-Methylenebis(2-(trifluoromethyl)aniline) (CAS 15403-97-1)
- 3,3-Methylenebis[5-chlorosaligenin (CAS 40542-32-3)
Recommended Standards
- (E)-icos-2-enedioic acid (CAS CATO-C4X-289038)
- Bis(2-ethylhexyl) Fumarate (CAS 141-02-6)
- Tretinoin Impurity 8 (CAS CATO-C4X-19698)
- (E)-3-(dimethylamino)-1-(p-tolyl)prop-2-en-1-one (CAS 502841-03-4)
- 1-Benzyl-5-(benzyloxy)-4-oxo-1,4-dihydropyridine-2-carbaldehyde (CAS 583887-01-8)
- Eldecalcitol Impurity 56 (CAS 66774-82-1)
- Holmium trifluoromethanesulfonate (CAS 139177-63-2)
- N-Boc-L-valinyl-L-leucinyl Anilide (CAS 874899-05-5)
- Ethyl 5-amino-4-cyano-1-(2-fluorophenyl)pyrazole-3-carboxylate (CAS 1150164-20-7)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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