2,3,5-Trimethyl-4-hydroxybenzaldehyde CAS 91060-95-6
| CAS No. | 91060-95-6 |
| Molecular Formula | C10H12O2 |
| Molecular Weight | 164.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 2,3,5-Trimethyl-4-hydroxybenzaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,3,5-Trimethyl-4-hydroxybenzaldehyde (CAS 91060-95-6) is a high-purity analytical reference standard with the molecular formula C10H12O2 and a molecular weight of 164.20 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2,3,5-Trimethyl-4-hydroxybenzaldehyde 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 | C10H12O2 |
| Molecular Weight | 164.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Trimethyl Standards
- 3-(1,3,5-Trimethyl-1h-pyrazol-4-yl)acrylaldehyde (CAS 1562228-80-1)
- (4,4,6-Trimethyl-1,4-dihydropyrimidin-2-yl)cyanamide (CAS 34658-58-7)
- 2,5,6-Trimethyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole (CAS 491590-75-1)
- Trimethyl(m-tolyl)silane (CAS 3728-44-7)
- Trimethyl(p-tolyl)silane (CAS 3728-43-6)
- 2,4,6-Trimethyl-1,3,5-dithiazinane (CAS 638-17-5)
- 2,4,6-trimethyl-1,3,5-dithiazinane (CAS 86241-90-9)
- 2,4,6-Trimethyl-1,3,5-dithiazinane hydrochloride (CAS 5340-02-3)
Recommended Standards
- 2,3,4,5-Tetrahydrobenzo[b]oxepin-7-ol (CAS 32337-93-2)
- 2,3,6-Trimethylbenzoic acid (CAS 2529-36-4)
- 2,3,4,5-Tetrahydro-1h-benzo[e][1,4]diazepin-7-ol (CAS 886366-76-3)
- 2,3-Dimethyl-2,3-dihydrobenzofuran-4-ol (CAS 89242-58-0)
- 3-Phenoxybenzamide (CAS 73258-84-1)
- 2-(4-Octylphenyl)-4-oxo-1,4-dihydroquinoline-8-carboxylic acid (CAS 90034-80-3)
- Ethyl 2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 125885-50-9)
- 2-(4-Amino-3-(difluoromethyl)-6-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1805154-91-9)
- 3-Amino-N-cyclohexyl-5-oxo-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 442557-68-8)
- 5-(Difluoromethyl)-1-methyl-3-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid (CAS 1394650-76-0)
- 3-Chloro-2,6-dimethylaniline (CAS 26829-77-6)
- Ethyl 1-(Dimethylcarbamoyl)piperidine-4-carboxylate (CAS 333985-78-7)
- 3-(Propylsulfonyl)phenylboronic acid (CAS 1313617-52-5)
- Uremic Pentapeptide (CAS 71494-20-7)
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