5-Chloro-3-propyl-1,2,4-thiadiazole CAS 89180-95-0
| CAS No. | 89180-95-0 |
| Molecular Formula | C5H7ClN2S |
| Molecular Weight | 162.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 162.64 g/mol gives 5-Chloro-3-propyl-1,2,4-thiadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Chloro-3-propyl-1,2,4-thiadiazole (CAS 89180-95-0), molecular formula C5H7ClN2S and molecular weight 162.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, sulfur-containing functionality, chlorine substitution, 5-Chloro-3-propyl-1,2,4-thiadiazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Chloro-3-propyl-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 | C5H7ClN2S |
| Molecular Weight | 162.64 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
- 2-Chloro-5-propyl-1,3,4-thiadiazole (CAS 116035-47-3)
- (2-Chloro-thiazol-5-ylmethyl)-methyl-amine (CAS 120740-06-9)
- 2-Chloro-5-isopropyl-1,3,4-thiadiazole (CAS 1330756-32-5)
- (5-Chloro-3-thienyl)methylhydrazine (CAS 1363381-97-8)
- (2-Chloro-5-methylthiazol-4-yl)methanamine (CAS 1379350-69-2)
- 3-Chloro-5-(propan-2-yl)-1,2,4-thiadiazole (CAS 1600849-85-1)
- 5-Chloro-3-(propan-2-yl)-1,2,4-thiadiazole (CAS 51302-12-6)
- 3-(5-chloro-1H-pyrazol-1-yl)propanal (CAS 1032964-29-6)
Recommended Standards
- Chloroxylenol-d6 (CAS 1407521-66-7)
- 5-(Chloromethyl)-2-(methylthio)-1H-imidazole (CAS 944905-27-5)
- 3-Chlorooctan-4-one (CAS 101251-85-8)
- 4-(Chloromethyl)-N-methyl-1,3-thiazol-2-amine (CAS 37060-74-5)
- 2-Acetyl-2-azabicyclo[2.1.1]Hexane-1-carboxylic acid (CAS 1378400-28-2)
- 3-fluoro-2,2-dimethylpropanoic acid (CAS 64241-77-6)
- Benzyl 8,8-dimethyl-1-oxa-4,9-diazaspiro[5.5]undecane-4-carboxylate (CAS 2888531-29-9)
- 1-[6-Chloro-2-(trifluoromethyl)quinol-4-yl]homopiperazine (CAS 541539-68-8)
- N,N’-Ditrityl Losartan a-Butyl-losartan Aldehyde Adduct (CAS 1797121-42-6)
- 3-(3-Fluoro-4-methoxyphenyl)-1,2,4-thiadiazol-5-amine (CAS 1482000-91-8)
- 5-(O-tolyl)nicotinaldehyde (CAS 887973-89-9)
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