(4-Methyl-1,2-phenylene)dimethanol CAS 90534-49-9
| CAS No. | 90534-49-9 |
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (4-Methyl-1,2-phenylene)dimethanol 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.
CATO supplies (4-Methyl-1,2-phenylene)dimethanol (CAS 90534-49-9), a certified reference material (molecular formula C9H12O2, MW 152.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12O2, (4-Methyl-1,2-phenylene)dimethanol contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.19 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Methyl Standards
- (3-methyl-1,2-phenylene)dimethanol (CAS 90534-48-8)
- (5-Methyl-1,3-phenylene)dimethanol (CAS 27711-63-3)
- (5-Methyl-1,3-phenylene)dimethanamine (CAS 152849-70-2)
- 2,2'-(1,3-Phenylene)diacetonitrile (CAS 626-22-2)
- 1,3-Phenylene Dicyanate (CAS 1129-88-0)
- 2,2'-(1,4-Phenylene)diethanamine (CAS 7423-50-9)
- 2,2'-(1,2-Phenylene)bis(ethan-1-ol) (CAS 17378-99-3)
- 1,1'-(1,2-Phenylene)diethanol (CAS 68850-07-7)
Recommended Standards
- (4-Methoxy-3-methylpyridin-2-yl)methanamine (CAS 886372-19-6)
- (5-(Aminomethyl)-2-methylpyridin-4-yl)methanol (CAS 856956-08-6)
- (4-Methoxy-3-methylphenyl)hydrazine (CAS 876338-18-0)
- (5-Methoxy-2-methylphenyl)methanol (CAS 73502-04-2)
- Methyl 3-methoxycyclobutane-1-carboxylate (CAS 342616-69-7)
- Ethyl 3-bromo-4-(diallylamino)benzoate (CAS 1211511-06-6)
- N1-(3-methoxypropyl)propane-1,3-diamine (CAS 68123-10-4)
- 5-(3,5-Bis(trifluoromethyl)phenyl)nicotinic acid (CAS 887973-38-8)
- 5-Bromo-6-methylindole-3-acetic Acid (CAS 1388058-00-1)
- (E)-5-oxohex-2-enoic acid (CAS 143228-86-8)
- tert-Butyl 6,6-difluoro-2,8-diazaspiro[4.5]decane-2-carboxylate (CAS 1780426-38-1)
- 4,4'-Bipyridine 1,1'-Dioxide (CAS 24573-15-7)
- 2-Amino-4H-thiazolo[5,4-c]benzothiopyran (CAS 31879-58-0)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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