5,7-Dichloro-2,2,4-trimethyl-2,3-dihydrobenzofuran CAS 6834-35-1
| CAS No. | 6834-35-1 |
| Molecular Formula | C11H12Cl2O |
| Molecular Weight | 231.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5,7-Dichloro-2,2,4-trimethyl-2,3-dihydrobenzofuran 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.
5,7-Dichloro-2,2,4-trimethyl-2,3-dihydrobenzofuran (CAS 6834-35-1), molecular formula C11H12Cl2O and molecular weight 231.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12Cl2O, 5,7-Dichloro-2,2,4-trimethyl-2,3-dihydrobenzofuran contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H12Cl2O |
| Molecular Weight | 231.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1958 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 2,4-Dichloro-6-cyclohexylpyrimidine (CAS 1013110-01-4)
- 3,5-Dichloro-2-(piperidin-4-yl)pyridine (CAS 1260895-53-1)
- 4,6-Dichloro-2-cyclopropyl-5-isopropylpyrimidine (CAS 1341661-43-5)
- 1,4-DIchloro-2-(cyclopentyloxy)benzene (CAS 1394980-60-9)
- 2,6-Dichloro-3-(pyrolidin-1-ylmethyl)pyridine (CAS 1428234-65-4)
- 4,6-Dichloro-2-cyclobutyl-5-ethylpyrimidine (CAS 1466028-83-0)
- 2,4-Dichloro-6,6-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1480939-99-8)
- 2,4-Dichloro-8,8-dimethyl-5,6,7,8-tetrahydroquinazoline (CAS 1538445-96-3)
Recommended Standards
- 4-Chloro-3-methylthiophene-2-sulfonyl chloride (CAS 2855942-84-4)
- 5-Chloro-1-(4-chlorophenyl)-1-oxopentane (CAS 945-97-1)
- 4,6-Dichloro-2-cyclohexylpyrimidine (CAS 94052-11-6)
- 7-chloro-5-(chloromethyl)-2,2-dimethyl-2,3-dihydro-1-benzofuran (CAS 58023-29-3)
- Fingolimod hydrochloride (CAS 162359-56-0)
- 2-Chloro-N-cyclohexyl-N-ethylnicotinamide (CAS 1016760-14-7)
- 4-Cyanophenylzinc bromide (CAS 131379-14-1)
- 2-Amino-5,6,7,8-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-9(4H)-one (CAS 343608-36-6)
- 4-(4-Chlorophenyl)-5-(cyclohexylsulfanyl)-1,2,3-thiadiazole (CAS 337380-11-7)
- 4-(2,3-dihydro-1H-indol-1-yl)benzene-1-carboximidamide hydrochloride (CAS 1235439-42-5)
- 2-(4-(Pyridin-2-yl)piperazin-1-yl)acetic acid dihydrochloride (CAS 1334148-21-8)
- 4-(4-Aminophenyl)tetrahydro-2H-pyran-4-ol (CAS 1002726-77-3)
- (R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethyl acetate (CAS 534613-13-3)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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