1,2,3-Benzothiadiazole-5-carbonyl chloride

Base Information

• Chemical Name: 1,2,3-Benzothiadiazole-5-carbonyl chloride
• CAS No.: 321309-32-4
• Molecular Formula: C₇H₃ClN₂OS
• Molecular Weight: 198.633
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID00370735
• Wikidata: Q82157882
• Mol file: 321309-32-4.mol

Synonyms:1,2,3-benzothiadiazole-5-carbonyl chloride;321309-32-4;Benzo[d][1,2,3]thiadiazole-5-carbonyl chloride;SCHEMBL1022265;DTXSID00370735;WMA30932;MFCD01764004;AKOS006229968;BP-10328;PS-10755;FT-0606214;3-MORPHOLIN-4-YL-PROPIONICACIDHYDRAZIDE;Benzo[d][1,2,3]thiadiazole-5-carbonylchloride;A821150;J-503776;1,2,3-benzothiadiazole-5-carbonyl chloride, AldrichCPR

Chemical Property of 1,2,3-Benzothiadiazole-5-carbonyl chloride

Chemical Property:

• Vapor Pressure: 0.000581mmHg at 25°C
• Melting Point: 94-98°C
• Refractive Index: 1.704
• Boiling Point: 311 °C at 760 mmHg
• PKA: -2.04±0.30(Predicted)
• Flash Point: 141.9 °C
• PSA: 71.09000
• Density: 1.577 g/cm³
• LogP: 2.07030
• XLogP3: 2.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 197.9654616
• Heavy Atom Count: 12
• Complexity: 202

Purity/Quality:

99%, ^*data from raw suppliers

1,2,3-Benzothiadiazole-5-carbonylchloride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 34
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1C(=O)Cl)N=NS2

Technology Process of 1,2,3-Benzothiadiazole-5-carbonyl chloride

There total 1 articles about 1,2,3-Benzothiadiazole-5-carbonyl chloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

benzo-1,2,3-thiadiazole-5-carboxylic acid (192948-09-7) → benzo[d][1,2,3]thiadiazole-5-carbonyl chloride (321309-32-4)

Guidance literature:

With thionyl chloride; at 60 ℃; for 3h;

Reference yield: 16.0%

2-phenyl-4-iso-propyl-4H-oxazolin-5-one (28897-81-6,51127-17-4,85700-33-0,5839-93-0) + benzo[d][1,2,3]thiadiazole-5-carbonyl chloride (321309-32-4) → N-(1-(benzo[d][1,2,3]thiadiazol-5-yl)-3-methyl-1-oxobutan-2-yl)benzamide

Guidance literature:

2-phenyl-4-iso-propyl-4H-oxazolin-5-one; benzo[d][1,2,3]thiadiazole-5-carbonyl chloride; With triethylamine; magnesium chloride; In tetrahydrofuran; at 0 - 20 ℃; for 1.16667h;

With hydrogenchloride; In tetrahydrofuran; at 20 ℃;

upstream raw materials:

benzo-1,2,3-thiadiazole-5-carboxylic acid

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