4-Methylpentane-2-thiol CAS 1639-05-0
| CAS No. | 1639-05-0 |
| Molecular Formula | C6H14S |
| Molecular Weight | 118.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylpentane-2-thiol (CAS 1639-05-0) is a high-purity analytical reference standard with the molecular formula C6H14S and a molecular weight of 118.24 g/mol.
Structurally, 4-Methylpentane-2-thiol (C6H14S) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 118.24 g/mol, it falls into the low-molecular-weight range.
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 4-Methylpentane-2-thiol 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 | C6H14S |
| Molecular Weight | 118.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Methylpentane Standards
- 3-Methylpentane-1-thiol (CAS 1633-88-1)
- 2-Methylpentane-1-thiol (CAS 1633-89-2)
- 2-Methylpentane-3-thiol (CAS 1639-04-9)
- 4-methylpentane-1-thiol (CAS 53897-50-0)
- 4-Methylpentane-1,4-diol (CAS 1462-10-8)
- 2-methylpentane-1,3-diol (CAS 149-31-5)
- (R)-2-methylpentane-2,4-diol (CAS 99210-90-9)
- (S)-2-methylpentane-2,4-diol (CAS 99113-75-4)
Recommended Standards
- 2-Hexanethiol (CAS 1679-06-7)
- 2,3-Dimethyl-2-butanethiol (CAS 1639-01-6)
- Amyl methyl sulfide (CAS 1741-83-9)
- Tert-hexanethiol (CAS 1638-98-8)
- Ethyl (4-chloropicolinoyl)glycinate (CAS 1178012-01-5)
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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