4-(Chloromethyl)-N-(4-methylphenyl)-1,3-thiazol-2-amine hydrochloride CAS 33188-18-0
| CAS No. | 33188-18-0 |
| Molecular Formula | C11H11ClN2S |
| Molecular Weight | 238.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11ClN2S, 4-(Chloromethyl)-N-(4-methylphenyl)-1,3-thiazol-2-amine hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.74 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.
4-(Chloromethyl)-N-(4-methylphenyl)-1,3-thiazol-2-amine hydrochloride (CAS 33188-18-0), molecular formula C11H11ClN2S and molecular weight 238.74 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-(Chloromethyl)-N-(4-methylphenyl)-1,3-thiazol-2-amine hydrochloride 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 | C11H11ClN2S |
| Molecular Weight | 238.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-5-(4-methoxy-3-methylphenyl)-1,3,4-oxadiazole (CAS 1086398-45-9)
- Methyl 2-(chloromethyl)-1-methyl-1h-1,3-benzodiazole-5-carboxylate (CAS 1242267-88-4)
- Ethyl 5-(chloromethyl)benzofuran-2-carboxylate (CAS 13257-19-7)
- 5-(Chloromethyl)-3-(3-methoxy-4-methylphenyl)-1,2,4-oxadiazole (CAS 1423024-64-9)
- 2-(Chloromethyl)-6-(1-ethyl-1H-pyrazol-4-yl)pyrimidin-4-ol (CAS 1710696-18-6)
- Methyl 2-(chloromethyl)-1-methyl-1H-benzo[d]imidazole-6-carboxylate (CAS 1774370-74-9)
- 2-(Chloromethyl)-5-(2-ethoxyphenyl)-1,3,4-oxadiazole (CAS 698992-52-8)
- 2-(Chloromethyl)-5-(4-ethoxyphenyl)-1,3,4-oxadiazole (CAS 36770-19-1)
Recommended Standards
- 4-(4-Chlorophenyl)-5-ethyl-1,3-thiazol-2-amine (CAS 313533-99-2)
- 4-[(4-Chlorophenyl)thio]-3,5-dimethyl-1H-pyrazole (CAS 301858-86-6)
- 3-Chloro-N-[(4-methyl-1,3-thiazol-5-yl)methyl]aniline (CAS 953070-62-7)
- 4-Chloro-2-ethyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 307343-93-7)
- 2-Chloro-5-fluoro-3-methylbenzyl alcohol (CAS 1807237-14-4)
- Methyl Indoline-5-carboxylate (CAS 141452-01-9)
- 2-(((1-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperidin-4-yl)methyl)thio)-4-methylthiazole (CAS 1428356-69-7)
- Vonoprazan Impurity 106 (CAS CATO-C4X-1020106)
- Bis(4-methylphenyl)phosphine (CAS 1017-60-3)
- (4-Methoxy-2,3-dihydro-1h-inden-1-yl)methanol (CAS 1188151-26-9)
- Ser-Leu-Leu-Lys-NH2 (CAS 464924-27-4)
- (S)-6-chloro-2,3-dihydrobenzofuran-3-amine (CAS 1228561-83-8)
- 6-Aminopyrazolo[1,5-a]pyrimidine (CAS 1018125-39-7)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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