5-Chloro-3-(2-methylpropyl)-1,2,4-thiadiazole CAS 89641-65-6
| CAS No. | 89641-65-6 |
| Molecular Formula | C6H9ClN2S |
| Molecular Weight | 176.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Chloro-3-(2-methylpropyl)-1,2,4-thiadiazole (CAS 89641-65-6) is a high-purity analytical reference standard with the molecular formula C6H9ClN2S and a molecular weight of 176.67 g/mol.
Based on its molecular formula C6H9ClN2S, 5-Chloro-3-(2-methylpropyl)-1,2,4-thiadiazole contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 5-Chloro-3-(2-methylpropyl)-1,2,4-thiadiazole 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 | C6H9ClN2S |
| Molecular Weight | 176.67 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Butyl-5-chloro-1,2,4-thiadiazole (CAS 1221341-15-6)
- 2-Chloro-4-methyl-1-(methylthio)-1,6-dihydropyrimidine (CAS 1823877-06-0)
- 2-(5-Chloro-4-methylthiazol-2-yl)ethanamine (CAS 915924-00-4)
- 2-Chloro-5-isobutyl-1,3,4-thiadiazole (CAS 99420-56-1)
- (R)-3-Chloro-1-(thiophen-2-yl)propan-1-ol (CAS 164071-55-0)
- (S)-3-chloro-1-(thiophen-2-yl)propan-1-ol (CAS 164071-56-1)
- 3-Chloro-1-(2-thienyl)-1-propanol (CAS 260354-12-9)
- (3-Chloro-2-methylpropoxy)cyclopentane (CAS 1339705-08-6)
Recommended Standards
- 5-(chloromethyl)-3-(propan-2-yl)-1,2,4-thiadiazole (CAS 474678-09-6)
- 1-(2-Chloroethoxy)-2-methylcyclohexane (CAS 1094273-74-1)
- 4-(Chloromethyl)-5-methyl-2-(methylthio)-1H-imidazole (CAS 787511-01-7)
- 122876-14-6 7-methyloctanoyl chloride (CAS 122876-14-6)
- Fmoc-D-Val-Cit-PAB (CAS 1350456-65-3)
- H-α-Me-DL-Pro-OH·Hydrobromide (CAS 63399-73-5)
- 1-(5-Chloro-2-fluorobenzyl)piperidin-3-amine (CAS 1541302-63-9)
- 9,26-Pentatriacontadien-18-one (CAS 1540-84-7)
- N-methyl-5-(piperidin-3-yl)-1H-pyrazole-3-carboxamide hydrochloride (CAS 1452521-79-7)
- 2-(3-Methoxyphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160254-41-0)
- 2,2,2-Trichloro-1-phenylethan-1-ol (CAS 2000-43-3)
- 2-(2-Oxotetrahydrofuran-3-yl)-1H-isoindole-1,3(2H)-dione (CAS 42473-02-9)
- 10,10-difluoro-7-azadispiro[2.0.5⁴.1³]decane;hydrochloride (CAS 2097935-51-6)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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