2-Methyl-1,3-dioxepane CAS 4469-25-4
| CAS No. | 4469-25-4 |
| Molecular Formula | C6H12O2 |
| Molecular Weight | 116.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Methyl-1,3-dioxepane is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Methyl-1,3-dioxepane (CAS 4469-25-4), molecular formula C6H12O2 and molecular weight 116.16 g/mol, is a CATO reference standard with documented purity and traceability.
2-Methyl-1,3-dioxepane (C6H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H12O2 |
| Molecular Weight | 116.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
Related Methyl Standards
- [1,4]Dioxepane-6-carbaldehyde (CAS 1849315-11-2)
- 1,3-Dioxepane (CAS 505-65-7)
- 2-Methyl-1,3-dioxepane-5-carbaldehyde (CAS 109991-75-5)
- 2-Propyl-1,3-Dioxepane (CAS 38503-12-7)
- 1,4-dioxepane-6-carboxylic acid (CAS 1701684-61-8)
- 1,3-Dioxepane-5,6-diol, 2,2-dimethyl- (CAS 1629961-94-9)
- 6-Benzyl-1,4-dioxepane (CAS 1935607-16-1)
- 1,3-Dioxepane, polymer with 1,3,5-trioxane (CAS 25214-85-1)
Recommended Standards
- 2-methyl-1-(oxiran-2-yl)propan-2-ol (CAS 32932-25-5)
- 2-Methyl-2-(methylamino)propanamide (CAS 23232-69-1)
- 2-methoxycyclopentan-1-ol (CAS 51233-74-0)
- 2-Methylbutanohydrazide (CAS 70195-11-8)
- N1,N3-Bis[(R)-1-phenyl-2-(1-piperidyl)ethyl]-1,3-propanediamine (CAS 156000-78-1)
- 4-(Phenoxymethyl)benzohydrazide (CAS 377769-37-4)
- 2-Bromo-2-phenylacetonitrile, 97% (CAS 5798-79-8)
- 4-Fluoro-N-methyl-N-(piperidin-4-yl)-2-(trifluoromethyl)benzamide (CAS 1822355-39-4)
- 2-Hydroxy-5-methoxybenzoyl chloride (CAS 15198-09-1)
- 5-Chloro-6-methoxynicotinamide (CAS 1871789-20-6)
- 3-Amino-1-(3,4-dimethoxybenzyl)-4-(3,4-dimethoxyphenyl)azetidin-2-one (CAS 1291487-57-4)
- 3-[(tert-Butyldimethylsilyl)oxy]-4-fluorophenol (CAS 1881329-11-8)
- (3-Amino-6-(pyridin-3-yl)thieno[2,3-b]pyridin-2-yl)(4-fluorophenyl)methanone (CAS 329934-83-0)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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