1,2,4-Thiadiazole,5-chloro-3-methyl-

• CAS: 21734-85-0
• Catalog Number: ACM21734850
• Category: Other Products
• Molecular Weight: 134.59
• Molecular Formula: C₃H₃ClN₂S
• Synonyms: 5-CHLORO-3-METHYL-1,2,4-THIADIAZOLE
• IUPAC Name: 5-chloro-3-methyl-1,2,4-thiadiazole
• Canonical SMILES: CC1=NSC(=N1)Cl
• InChI Key: ILTLLMVRPBXCSX-UHFFFAOYSA-N
• Boiling Point: 221.475ºC at 760 mmHg
• Flash Point: 87.745ºC
• Density: 1.438g/cm³
• Exact Mass: 133.97100
• H-Bond Acceptor: 3
• H-Bond Donor: 0

Synthetic Use

Upstream Synthesis Route 1

• 124-42-5
• 594-42-3

• 21734-85-0

Reference: [1] Patent: US2010/160392, 2010, A1, . Location in patent: Page/Page column 18

Upstream Synthesis Route 2

• 75-70-7
• 124-42-5

• 21734-85-0

Reference: [1] Patent: WO2011/101304, 2011, A2, . Location in patent: Page/Page column 46

Upstream Synthesis Route 3

• 594-42-3

• 21734-85-0

Reference: [1] Patent: US2011/201605, 2011, A1, . Location in patent: Page/Page column 24

Upstream Synthesis Route 4

• 75-09-2
• 623-11-0
• 124-42-5
• 594-42-3

• 21734-85-0

Reference: [1]Chemische Berichte,1957,vol. 90,p. 182,186

Downstream Synthesis Route 1

• 21734-85-0
• 17356-08-0

• 36988-21-3

Reference: [1]Chemische Berichte,1957,vol. 90,p. 182,186

Downstream Synthesis Route 2

• 21734-85-0
• 74-89-5

• 35550-13-1

Reference: [1]Chemische Berichte,1957,vol. 90,p. 182,186
[2]Collection of Czechoslovak Chemical Communications,1971,vol. 36,p. 4091 - 4098

* For details of the synthesis route, please refer to the original source to ensure accuracy.