1-Benzothiophene-3-carbohydrazide

Base Information

• Chemical Name: 1-Benzothiophene-3-carbohydrazide
• CAS No.: 78676-34-3
• Molecular Formula: C₉H₈N₂OS
• Molecular Weight: 192.241
• Hs Code.: 29349990
• DSSTox Substance ID: DTXSID60397125
• Wikidata: Q82198196
• Mol file: 78676-34-3.mol

Synonyms:1-benzothiophene-3-carbohydrazide;78676-34-3;benzo[b]thiophene-3-carbohydrazide;SCHEMBL3578730;DTXSID60397125;BBL016584;MFCD02177147;STK424644;1-benzo[b]thiophene-3-carbohydrazide;AKOS003282361;AS-61615;F81423;A914788

Chemical Property of 1-Benzothiophene-3-carbohydrazide

Chemical Property:

• Refractive Index: 1.711
• PSA: 83.36000
• Density: 1.367g/cm3
• LogP: 2.59600
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 192.03573406
• Heavy Atom Count: 13
• Complexity: 210

Purity/Quality:

97% ^*data from raw suppliers

1-benzothiophene-3-carbohydrazide ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22
• Safety Statements: 24/25-36/37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CS2)C(=O)NN

Technology Process of 1-Benzothiophene-3-carbohydrazide

There total 1 articles about 1-Benzothiophene-3-carbohydrazide 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:

methyl benzothiophene-3-carboxylate (22913-25-3) → benzothiophene-3-carboxyhydrazide (78676-34-3)

Guidance literature:

With ethanol; hydrazine hydrate;

DOI:10.1039/jr9490001374

Reference yield:

benzothiophene-3-carboxyhydrazide (78676-34-3) → Benzo[b]thiophen-3-yl-carbamic acid 4-chloro-phenyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / sodium nitrite, CH₃CO₂H / H₂O / 0.5 h / 0 °C

2: 80 percent / benzene / Heating

With acetic acid; sodium nitrite; In water; benzene;

DOI:10.1002/jps.2600700526

Reference yield:

benzothiophene-3-carboxyhydrazide (78676-34-3) → Benzo[b]thiophen-3-yl-carbamic acid 4-bromo-phenyl ester

Guidance literature:

Multi-step reaction with 2 steps

1: 76 percent / sodium nitrite, CH₃CO₂H / H₂O / 0.5 h / 0 °C

2: 65 percent / benzene / Heating

With acetic acid; sodium nitrite; In water; benzene;

DOI:10.1002/jps.2600700526

upstream raw materials:

methyl benzothiophene-3-carboxylate

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