2-(tert-Butyl)-5-(chloromethyl)thiazole CAS 861135-93-5
| CAS No. | 861135-93-5 |
| Molecular Formula | C8H12ClNS |
| Molecular Weight | 189.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(tert-Butyl)-5-(chloromethyl)thiazole (CAS 861135-93-5), molecular formula C8H12ClNS and molecular weight 189.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H12ClNS, 2-(tert-Butyl)-5-(chloromethyl)thiazole contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-(tert-Butyl)-5-(chloromethyl)thiazole 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 | C8H12ClNS |
| Molecular Weight | 189.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-tert-butyl-2-(chloromethyl)-1,3-thiazole (CAS 170881-59-1)
- 2-Tert-butyl-4-(chloromethyl)-1,3-thiazole (CAS 675149-83-4)
- 4-(3-Chloro-2,2-dimethylpropyl)thiazole (CAS 1495590-37-8)
- 1-(5-Chloropentyl)piperidine (CAS 91976-95-3)
- 4-Chloro-2,3-dimethyl-6-nitrophenol (CAS 211363-27-8)
- 2-Hydrazinyl-5-methyl-4-(thiophen-2-yl)pyrimidine (CAS 1019257-99-8)
- 3-(2-Fluorophenyl)-2-phenylpropan-1-amine (CAS 845291-10-3)
- 5-Iodo-6-(pyridin-4-yl)pyrimidin-4(3H)-one (CAS 1443286-64-3)
- (2-(4-Methoxyphenyl)-1-methylpiperidin-3-yl)methanamine (CAS 1311315-55-5)
- 2-(tert-Butyl)-N-methyl-1H-indol-5-amine (CAS 1225032-97-2)
- 1-(2,4-Dichlorophenyl)-4-(5,5-dimethyl-1,3-dioxan-2-yl)butan-1-one (CAS 898756-88-2)
- tert-butyl 3-(iodomethyl)-2-oxa-9-azaspiro[5.5]undecane-9-carboxylate (CAS 1330763-32-0)
- Gigantol (CAS 83088-28-2)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
Why CATO?
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