3,6-Dimethyl-2-(phenylthio)-2,3,6,7-tetrahydrobenzofuran-4(5H)-one CAS 67808-96-2
| CAS No. | 67808-96-2 |
| Molecular Formula | C16H18O2S |
| Molecular Weight | 274.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dimethyl-2-(phenylthio)-2,3,6,7-tetrahydrobenzofuran-4(5H)-one (CAS 67808-96-2) is a high-purity analytical reference standard with the molecular formula C16H18O2S and a molecular weight of 274.38 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 3,6-Dimethyl-2-(phenylthio)-2,3,6,7-tetrahydrobenzofuran-4(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 274.38 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).
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 3,6-Dimethyl-2-(phenylthio)-2,3,6,7-tetrahydrobenzofuran-4(5H)-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.
Physical & Chemical Properties
| Molecular Formula | C16H18O2S |
| Molecular Weight | 274.38 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 3-(3,3-Dimethyl-1-oxaspiro[4.5]dec-7-en-8-yl)-5-methyl-1H-pyrazole-4-carbaldehyde (CAS 1889269-92-4)
- Ethyl 3-(3,5-dimethyl-1-(methylsulfonyl)-1h-pyrazol-4-yl)propanoate (CAS 1005582-15-9)
- 2,6-Dimethyl-1-(1-(phenylthio)cyclopropyl)cyclohex-2-enol (CAS 1956334-14-7)
- 2-(6,7-Dimethyl-1H-indol-3-yl)acetic acid (CAS 88611-92-1)
- 7,12-Dimethyl-5-Fluorobenz[a]Anthracene (CAS 794-00-3)
- 1,3-Bis(1,5-dimethyl-1h-pyrazol-4-yl)-2-methylpropane-1,3-dione (CAS 1006327-47-4)
- 1,3-Bis(1,3-dimethyl-1H-pyrazol-4-yl)-2-methylpropane-1,3-dione (CAS 1006327-67-8)
- 2,7-Dimethyl-1,4-oxazepan-5-one (CAS 10341-27-2)
Recommended Standards
- 3-(Cyclohexylmethyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 331971-81-4)
- 3-Amino-5-(4-(tert-butyl)phenyl)thiophene-2-carboxamide (CAS 306935-13-7)
- 3-(Benzylthio)-4-methyl-5-(pyrrolidin-2-yl)-4H-1,2,4-triazole (CAS 439605-58-0)
- 4-(2-Methylcyclohexyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 721893-55-6)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid (CAS 177966-61-9)
- 4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine (CAS 115091-29-7)
- (Benzylsulfamoyl)({[3-(trifluoromethyl)phenyl]methyl})amine (CAS 337924-16-0)
- (2e)-3-(1-Butyl-5-chloro-3-methyl-1h-pyrazol-4-yl)prop-2-enoic acid (CAS 956369-98-5)
- 4-Acetyl-6-iodopicolinonitrile (CAS 1393545-22-6)
- 1-Amino-3-phenyl-1H-pyrazole-4-carboxylic acid (CAS 99939-09-0)
- 4,4',4''-((4'-Amino-[1,1'-biphenyl]-2,4,5-triyl)tris(ethyne-2,1-diyl))trianiline (CAS 2375652-88-1)
- Bis(2-hydroxyethyl)aminotris(hydroxymethyl)methane (CAS 6976-37-0)
- tert-Butyl 2-(((S)-2-amino-N-cyclopropyl-3-methylbutanamido)methyl)pyrrolidine-1-carboxylate (CAS 1354033-02-5)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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