1-Chloro-3-(methylsulfanyl)propane CAS 13012-59-4
| CAS No. | 13012-59-4 |
| Molecular Formula | C4H9ClS |
| Molecular Weight | 124.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Chloro-3-(methylsulfanyl)propane is closely related to sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-Chloro-3-(methylsulfanyl)propane (CAS 13012-59-4), molecular formula C4H9ClS and molecular weight 124.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H9ClS, 1-Chloro-3-(methylsulfanyl)propane contains sulfur-containing functionality, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 124.63 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.
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.
As a certified reference material (CRM), 1-Chloro-3-(methylsulfanyl)propane 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 | C4H9ClS |
| Molecular Weight | 124.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-chloro-1,2,4-thiadiazole (CAS 2254-60-6)
- 1-Chloro-5-Fluoropentane (CAS 407-98-7)
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- 3-Chloro-2-methylpropane-1,2-diol (CAS 597-33-1)
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Recommended Standards
- 2-[(chloromethyl)sulfanyl]propane (CAS 18267-19-1)
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- Cyclopropanesulfinyl chloride (CAS 139631-61-1)
- 5-Bromo-2-mercaptobenzothiazole (CAS 71216-20-1)
- 3-(Fluoromethyl)cyclobutan-1-ol (CAS 1779925-52-8)
- 2-(3-Aminopropoxy)benzamide (CAS 1016533-62-2)
- 5-Bromo-8-propoxyisoquinoline (CAS 820238-29-7)
- Methyl 3,6-dicyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011397-48-0)
- Oxyresveratrol 3'-O-β-D-glucopyranoside (CAS 144525-40-6)
- 4-Chloro-6-iodopyrrolo[2,1-f][1,2,4]triazine (CAS 916420-31-0)
- Methoxamine Impurity 11 (CAS 54419-64-6)
- 4-Methylhexanenitrile (CAS 69248-32-4)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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