2-Methyl-1,3-Dioxane CAS 626-68-6
| CAS No. | 626-68-6 |
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2-Methyl-1,3-Dioxane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 102.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
2-Methyl-1,3-Dioxane (CAS 626-68-6), molecular formula C5H10O2 and molecular weight 102.13 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Methyl-1,3-Dioxane 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 | C5H10O2 |
| Molecular Weight | 102.13 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.) | 1957 |
Related Methyl Standards
- 4-Methyl-1,3-dioxane (CAS 1120-97-4)
- 1,4-dioxane-2-ol (CAS 22347-47-3)
- 1，4-Dioxane-d8 (CAS 17647-74-4)
- 1,4-dioxane-<SUP>13</SUP>C<SUB>4</SUB> (CAS 1228182-37-3)
- 1,4-Dioxane-2-carbonitrile (CAS 14717-00-1)
- 1,4-Dioxane-2,3-dione (CAS 3524-70-7)
- (R)-1,4-Dioxane-2-carbaldehyde (CAS 934346-74-4)
- 1,3-Dioxane-2-carbaldehyde (CAS 61960-29-0)
Recommended Standards
- 2-Methoxy-2-methylpropanal (CAS 36133-35-4)
- 2-Methylenebutane-1,4-diol (CAS 55881-94-2)
- 2-Isopropoxyacetaldehyde (CAS 77342-92-8)
- 2-Methyltetrahydrofuran-2-ol (CAS 7326-46-7)
- 2-(((8-Chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)difluoromethyl)thio)acetic acid (CAS 1823183-77-2)
- (1S,3S)-3-methyl-8-azaspiro[4.5]Decan-1-amine (CAS 2306247-36-7)
- 5-Chloro-3-[(3-phenylpropyl)sulfanyl]-1,2,4-thiadiazole (CAS 1326813-92-6)
- 2-Chloro-1-propyl-1H-benzo[d]imidazole (CAS 80841-35-6)
- 2-(4-Butylphenyl)pyridine (CAS 334988-37-3)
- 2,6-Dichloro-N4-methylpyridine-3,4,5-triamine (CAS 805316-71-6)
- (R)-2-Hydrazinyl-2-oxo-N-(1-phenylethyl)acetamide (CAS 6152-23-4)
- N1-(6-(pyrrolidin-1-yl)-4-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine (CAS 1053657-86-5)
- n-(2-Fluorobenzyl)-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 827326-52-3)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
Why CATO?
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