6-ethyl-3,4-dihydro-2H-1-benzopyran-4-one CAS 672904-14-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 672904-14-2 |
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-ethyl-3,4-dihydro-2H-1-benzopyran-4-one (CAS 672904-14-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12O2. Molecular weight: 176.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12O2 |
| Molecular Weight | 176.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related ethyl Standards
- 3-(2,3-dihydro-1-benzofuran-5-yl)propanal (CAS 1057670-88-8)
- 8-ethyl-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1094750-05-6)
- 3,4-Dihydro-8-methoxynaphthalen-1(2H)-one (CAS 13185-18-7)
- 4-Methyl-3,4-dihydro-2h-1-benzopyran-4-carbaldehyde (CAS 139711-08-3)
- 1-(3,4-Dihydro-2H-1-benzopyran-3-yl)ethan-1-one (CAS 1433830-68-2)
- 4-Methyl-3,4-dihydro-1H-2-benzopyran-4-carboxaldehyde (CAS 161297-43-4)
- 1-(2,3-Dihydro-1-benzofuran-5-yl)propan-1-one (CAS 68660-11-7)
- 1-(3,4-Dihydro-2h-1-benzopyran-6-yl)ethan-1-one (CAS 58621-52-6)
Recommended Standards
- 6-Allyl-2,3-dihydrobenzo[b][1,4]dioxine (CAS 58169-24-7)
- 6-Ethyl-5-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 760994-01-2)
- 6,7-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one (CAS 80859-08-1)
- 3-(Chloromethyl)-1-isopropylpyrrolidine hydrochloride (CAS 1986846-38-1)
- N-(3-Acetylphenyl)-3-iodobenzamide (CAS 325472-47-7)
- 5-(3-(Trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 866019-49-0)
- (s)-2-Amino-2-(4-bromo-2-nitrophenyl)ethan-1-ol (CAS 1213327-68-4)
- 3',5'-Bis(trifluoromethyl)biphenyl-3-carboxylic acid (CAS 177733-57-2)
- 2,2,2-Trifluoro-1-(1-methyl-1h-pyrazol-4-yl)ethan-1-amine (CAS 1152551-09-1)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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