8-Methyl-3,4-dihydronaphthalen-2(1H)-one CAS 31701-18-5
| CAS No. | 31701-18-5 |
| Molecular Formula | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 8-Methyl-3,4-dihydronaphthalen-2(1H)-one 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 8-Methyl-3,4-dihydronaphthalen-2(1H)-one (CAS 31701-18-5), a certified reference material (molecular formula C11H12O, MW 160.21 g/mol) for analytical method development and quality control.
Structurally, 8-Methyl-3,4-dihydronaphthalen-2(1H)-one (C11H12O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 160.21 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1966 |
Related Methyl Standards
- 4-Methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 19832-98-5)
- 5-Methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 6939-35-1)
- 6-Methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 51015-29-3)
- 7-Methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 22009-37-6)
- 7-Methyl-3,4-dihydronaphthalen-2(1H)-one (CAS 31706-56-6)
- 3,4-Dihydronaphthalen-1(2H)-one oxime (CAS 3349-64-2)
- 3,4-DIHYDRONAPHTHALEN-1(2H)-ONE OXIME (CAS 68253-36-1)
- 2-(3,4-Dihydronaphthalen-2-yl)acetonitrile (CAS 63625-95-6)
Recommended Standards
- 8-Methyl-1-tetralone (CAS 51015-28-2)
- Acetic acid 3-hydroxy-2S,3-dimethyl-butyl ester (CAS 73295-11-1)
- 8-Hydroxyoctanoic acid (CAS 764-89-6)
- Brivaracetam Impurity 83 (CAS 84314-29-4)
- 6-Oxa-3-azabicyclo[3.1.1]heptane hydrochloride (CAS 1414958-33-0)
- 2-Bromo-7-(3,5-difluorophenoxy)-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazole (CAS 2443488-02-4)
- N-Methyl-D-prolinamide hydrochloride (CAS 1986576-34-4)
- (2R,6S)-tert-Butyl 2-formyl-6-methylpiperidine-1-carboxylate (CAS 168610-13-7)
- 1-[8-Chloro-2-(trifluoromethyl)quinol-4-yl]homopiperazine (CAS 541539-70-2)
- 5-Chloro-2-(trifluoromethoxy)benzonitrile (CAS 1092461-25-0)
- (3-Chloro-4-fluorophenyl)(pyridin-2-yl)methanol (CAS 1443305-13-2)
- 236407-24-2 2~2~,2~5~-Diiodo-1~1~,1~2~,1~3~,1~4~,1~5~,1~6~,3~1~,3~2~,3~3~,3~4~,3~5~,3~6~-dodecahydro-1~1~,2~1~:2~4~,3~1~-terphenyl DTXSID30584520 (CAS 236407-24-2)
- 1-amino-3-methylidenecyclobutane-1-carboxylic acid (CAS 2169518-70-9)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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