Sulfametomidine

Base Information

• Chemical Name: Sulfametomidine
• CAS No.: 3772-76-7
• Molecular Formula: C12H14 N4 O3 S
• Molecular Weight: 294.334
• Hs Code.: 2935009090
• European Community (EC) Number: 223-219-5
• UNII: 940ZL3AHKB
• DSSTox Substance ID: DTXSID0023616
• Nikkaji Number: J9.584B
• Wikipedia: Sulfametomidine
• Wikidata: Q6577319
• NCI Thesaurus Code: C72851
• Metabolomics Workbench ID: 154289
• ChEMBL ID: CHEMBL485940
• Mol file: 3772-76-7.mol

Synonyms:4-sulfanilamido-2-methyl-6-methoxypyrimidine;sulfamethomidine

Chemical Property of Sulfametomidine

Chemical Property:

• Vapor Pressure: 3.42E-10mmHg at 25°C
• Melting Point: 146°
• Refractive Index: 1.6200 (estimate)
• Boiling Point: 501.6°Cat760mmHg
• PKA: pKa 7.06(H2O t = 25.0±0.5 I = 0.2) (Uncertain)
• Flash Point: 257.2°C
• PSA: 115.58000
• Density: 1.418g/cm³
• LogP: 2.91160
• Water Solubility.: 843mg/L(temperature not stated)
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 4
• Exact Mass: 294.07866149
• Heavy Atom Count: 20
• Complexity: 403

Purity/Quality:

97% ^*data from raw suppliers

SULFAMETOMIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NC(=CC(=N1)OC)NS(=O)(=O)C2=CC=C(C=C2)N

Technology Process of Sulfametomidine

There total 6 articles about Sulfametomidine 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:

2-methyl-4-amino-6-methoxypyrimidine (23132-67-4) → sulfametomidine (3772-76-7)

Guidance literature:

Multi-step reaction with 2 steps

1: trimethylamine; benzene; CH₂Cl₂

2: aqueous NaOH

With sodium hydroxide; dichloromethane; trimethylamine; benzene;

Reference yield:

p-acetylaminobenzenesulfonyl chloride (121-60-8) → sulfametomidine (3772-76-7)

Guidance literature:

Multi-step reaction with 2 steps

1: trimethylamine; benzene; CH₂Cl₂

2: aqueous NaOH

With sodium hydroxide; dichloromethane; trimethylamine; benzene;

Reference yield:

4-acetylamino-N-(6-methoxy-2-methyl-pyrimidin-4-yl)-benzenesulfonamide (13394-85-9) → sulfametomidine (3772-76-7)

Guidance literature:

With sodium hydroxide;

upstream raw materials:

2,4-dichloro-2-methylpyrimidine

p-acetylaminobenzenesulfonamide

4-acetylamino-N-(6-methoxy-2-methyl-pyrimidin-4-yl)-benzenesulfonamide

bis-(N-acetyl-sulfanilyl)-(6-methoxy-2-methyl-pyrimidin-4-yl)-amine