5-Chloro-1,1,1-trimethoxypentane CAS 143556-37-0
| CAS No. | 143556-37-0 |
| Molecular Formula | C8H17ClO3 |
| Molecular Weight | 196.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Chloro-1,1,1-trimethoxypentane 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.
5-Chloro-1,1,1-trimethoxypentane (CAS 143556-37-0), molecular formula C8H17ClO3 and molecular weight 196.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H17ClO3, 5-Chloro-1,1,1-trimethoxypentane contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 196.67 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H17ClO3 |
| Molecular Weight | 196.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-1-phenylpentan-3-one (CAS 1002915-53-8)
- 1-chloro-3-[2-(2-methoxyethoxy)ethoxy]propane (CAS 100688-50-4)
- 2-Chloro-1-(4-propylphenyl)ethan-1-one (CAS 105443-49-0)
- 1-(4-Chloro-2,6-dimethylphenyl)propan-1-one (CAS 107076-10-8)
- (R)-2-Chloro-1-(2,3-dihydro-1h-inden-5-yl)ethan-1-ol (CAS 1175975-55-9)
- 1-(4-Chloro-3-methylphenyl)butan-1-one (CAS 1176626-36-0)
- 4-(4-Chloro-phenyl)-tetrahydro-pyran (CAS 1187926-98-2)
- 6-Chloro-2,2-dimethyl-2,3-dihydro-1h-inden-1-ol (CAS 1188144-98-0)
Recommended Standards
- {1-[(4-chlorophenyl)methyl]cyclopropyl}methanol (CAS 1427379-06-3)
- 3-(4-Chlorophenyl)tetrahydro-2H-pyran (CAS 1467061-91-1)
- 1-Chloro-7-methoxy-1,2,3,4-tetrahydronaphthalene (CAS 140367-07-3)
- (1-(3-Chlorobenzyl)cyclopropyl)methanol (CAS 1477969-39-3)
- Benzene-1,2,3,4,5,6-hexayl hexabenzoate (CAS 79828-48-1)
- (4-Chlorophenyl)dimethylsilane (CAS 1432-31-1)
- 2-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1596338-61-2)
- 2-(Tributylstannyl)acetonitrile (CAS 17729-59-8)
- Methyl 2-hydroxy-3,5-di(octan-2-yl)benzoate (CAS 16881-59-7)
- N1-(furan-2-ylmethyl)propane-1,3-diamine (CAS 21878-50-2)
- Carbidopa (CAS 38821-49-7)
- 2-Chloro-4-(difluoromethoxy)-1-methoxybenzene (CAS 1261676-25-8)
- DAPT (CAS 208255-80-5)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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