8-Chloro-1,4-dioxaspiro[4.5]decane CAS 55724-03-3
| CAS No. | 55724-03-3 |
| Molecular Formula | C8H13ClO2 |
| Molecular Weight | 176.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 176.64 g/mol gives 8-Chloro-1,4-dioxaspiro[4.5]decane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
8-Chloro-1,4-dioxaspiro[4.5]decane (CAS 55724-03-3), molecular formula C8H13ClO2 and molecular weight 176.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 8-Chloro-1,4-dioxaspiro[4.5]decane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 176.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 8-Chloro-1,4-dioxaspiro[4.5]decane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H13ClO2 |
| Molecular Weight | 176.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
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- (R)-4-(4-Hydroxyphenyl)-2,5-oxazolidinedione (CAS 26889-96-3)
- 2-cyano-N-cyclopropyl-N-(2,2,2-trifluoroethyl)acetamide (CAS 1248497-60-0)
- Bz-Thr-OMe (CAS 79893-89-3)
- Ethyl 4-(Bromomethyl)-1,3-dimethyl-1H-pyrazole-5-carboxylate (CAS 166313-49-1)
- 3-((1-((Z)-1-(1H-Indol-3-yl)-2-phenylvinyl)naphthalen-2-yl)amino)-4-(((1S,2S)-2-(dimethylamino)cyclohexyl)amino)cyclobut-3-ene-1,2-dione (CAS 2974437-38-0)
- 6-((3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(3-fluorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040639-91-5)
- 1-(2-Fluoroethyl)-1H-pyrazole (CAS 139578-67-9)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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