Aniline sulphate

Base Information

• Chemical Name: Aniline sulphate
• CAS No.: 20305-50-4
• Molecular Formula: 2C₆H₈N*O₄S
• Molecular Weight: 284.336
• European Community (EC) Number: 219-357-0,243-722-3
• DSSTox Substance ID: DTXSID90942445
• Mol file: 20305-50-4.mol

Synonyms:Aniline sulphate;2424-53-5;Aniline sulphate (1:1);aniline, sulfuric acid;EINECS 219-357-0;EINECS 243-722-3;20305-50-4;aniline;sulfuric acid;Benzenamine, sulfate (1:1);aniline hydrogen sulfate;anilinium hydrogensulphate;Aniline, sulfate (1:1);aniline hydrogen sulfate salt;C6H7N.H2O4S;SCHEMBL167327;Sulfuric acid--aniline (1/1);C6H7N.1/2H2O4S;DTXSID90942445;NTOLGSSKLPLTDW-UHFFFAOYSA-N;C6-H7-N.H2-O4-S;AKOS000121972;AKOS016371266;C6-H7-N.1/2H2-O4-S;EN300-17957;Z2301541997

Chemical Property of Aniline sulphate

Chemical Property:

• Vapor Pressure: 0.733mmHg at 25°C
• Melting Point: -6oC
• Boiling Point: 184.4oC at 760 mmHg
• Flash Point: 70oC
• PSA: 109.00000
• LogP: 2.27800
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 191.02522894
• Heavy Atom Count: 12
• Complexity: 127

Purity/Quality:

98%Min ^*data from raw suppliers

Anilinesulphate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N.OS(=O)(=O)O

Technology Process of Aniline sulphate

There total 5 articles about Aniline sulphate 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: 93.6%

aniline (62-53-3) → dianilunium sulphate (542-16-5,2424-53-5,20305-50-4,29961-02-2)

Guidance literature:

With sulfur dioxide; water; oxygen; at 20 ℃; pH=< 1;

DOI:10.1134/S0036023618050157

Reference yield:

diethyl ether (60-29-7,927820-24-4) + N-Phenylhydroxylamine (100-65-2) → 2-amino-1-benzenesulfonic acid (88-21-1) + N-phenylsulfamic acid (3345-86-6) + dianilunium sulphate (542-16-5,2424-53-5,20305-50-4,29961-02-2) + azoxybenzene (495-48-7,55599-32-1)

Guidance literature:

Reference yield:

sulfuric acid (7664-93-9) + N-[N-(4-chloro-phenyl)-benzimidoyl]-N'-phenyl-urea (74638-06-5) → N-(4-chlorophenyl)benzamide (2866-82-2) + carbon dioxide (124-38-9,18923-20-1) + ammonia (7664-41-7) + dianilunium sulphate (542-16-5,2424-53-5,20305-50-4,29961-02-2)

Guidance literature:

at 120 - 130 ℃;

upstream raw materials:

diethyl ether

2,4,6-trihydroxybenzene-1,3,5-trisulfonic acid

aniline

N-Phenylhydroxylamine

Downstream raw materials:

4-methylbenzanthrone

4-(4-methyl-[2]quinolyl)-aniline

N-ethyl-N-phenylamine

N,N'-diphenylterephthalamide

Refernces

• 1、 Matulková, Irena,Cihelka, Jaroslav,Fejfarová, Karla,Duek, Michal,Pojarová, Michaela,Vank, Pemysl,Kroupa, Jan,ála, Michal,Krupková, Radmila,Němec, Ivan. "Semi-organic salts of aniline with inorganic acids: Prospective materials for the second harmonic generation". body text. p. 4131 - 4138. Retrieved 2012/04/17.
• 2、 Singh, Gurdip,Kapoor, Inder Pal Singh. "Kinetics of Thermal Decomposition of Dianilinium Sulphate". . p. 2155 - 2158. Retrieved 2007/10/02.