Hydrogen Sulfide

Base Information

• Chemical Name: Hydrogen Sulfide
• CAS No.: 7783-06-4
• Deprecated CAS: 12673-82-4,12684-31-0,12767-24-7,56449-52-6,56591-09-4,56645-30-8,57035-13-9,63705-05-5,8050-82-6,81032-32-8,97124-07-7,7782-45-8,1819329-88-8,1251749-91-3,11144-15-3
• Molecular Formula: H2S
• Molecular Weight: 34.0819
• Hs Code.: 2830909000
• European Community (EC) Number: 231-977-3
• ICSC Number: 0165
• NSC Number: 403664
• UN Number: 1053
• UNII: YY9FVM7NSN
• DSSTox Substance ID: DTXSID4024149
• Nikkaji Number: J1.404.470A,J644.123H,J3.750H,J3.759A
• Wikipedia: Hydrogen sulfide
• Wikidata: Q170591,Q7636182,Q682
• NCI Thesaurus Code: C163666
• Pharos Ligand ID: J81CN622145Z,VFQBDGW5YY63
• ChEMBL ID: CHEMBL1200739,CHEMBL2105487
• Mol file: 7783-06-4.mol

Synonyms:Hydrogen Sulfide;Hydrogen Sulfide (H2(Sx));Hydrogen Sulfide (H2S2);Hydrogen Sulfide (H2S3);Sulfide, Hydrogen

Chemical Property of Hydrogen Sulfide

Chemical Property:

• Appearance/Colour: colourless gas with strong odour of rotten eggs
• Melting Point: ?85 °C(lit.)
• Boiling Point: -60 ºC
• Flash Point: -82 C
• PSA: 25.30000
• Density: 1.19 (15oC. vs air)
• LogP: 0.11280
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 33.98772124
• Heavy Atom Count: 1
• Complexity: 0
• Transport DOT Label: Poison Gas Flammable Gas

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s): T+F+N
• Hazard Codes: T+F+N

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Chemical Asphyxiants
• Canonical SMILES: S
• Inhalation Risk: A harmful concentration of this gas in the air will be reached very quickly on loss of containment.
• Effects of Short Term Exposure: Rapid evaporation of the liquid may cause frostbite. The substance is irritating to the eyes and respiratory tract. Inhalation of this gas may cause lung oedema. The effects may be delayed. Medical observation is indicated. The substance may cause effects on the central nervous system. Exposure could cause unconsciousness. Exposure could cause death.

Technology Process of Hydrogen Sulfide

There total 2187 articles about Hydrogen Sulfide 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-Methylthiophene (554-14-3) → 2-methylthiolane (1795-09-1) + hydrogen sulfide (7783-06-4) + pentane (109-66-0,8031-35-4,9078-70-0)

Guidance literature:

at 400 ℃; under 625182 - 786994 Torr; Hydrogenation;

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + 3-methylbenzoxazole-2-thione (13673-63-7) → hydrogen sulfide (7783-06-4) + methylammonium carbonate (15719-64-9,15719-76-3,97762-63-5) + o-(N-methylamino)phenol (611-24-5)

Guidance literature:

at 170 ℃; im Rohr;

Reference yield:

benzyloxythiocarbonylmercapto-acetic acid (25646-09-7) + bromoacetic acid (79-08-3) → carbon dioxide (124-38-9,18923-20-1) + benzylsulfanylcarbonylmercapto-acetic acid + hydrogen sulfide (7783-06-4) + benzyl bromide (100-39-0)

Guidance literature:

auf dem Dampfbad;

upstream raw materials:

(2,4,6-trioxohexahydropyrimidin-5-yl) carbamimidothioate

ethanol

2,4,6-Triphenyl-5,6-dihydro-2H,4H-1,3,5-dithiazine

thiophene

Downstream raw materials:

thioglycine

sec-butyl disulfide

di-2-butyl trisulphide

cyclohexa-1,3-diene

Refernces

• 1、 Shukla, Prashant,Khodade, Vinayak S.,Sharathchandra, Mallojjala,Chauhan, Preeti,Mishra, Saurabh,Siddaramappa, Shivakumara,Pradeep, Bulagonda Eswarappa,Singh, Amit,Chakrapani, Harinath. " on demand redox buffering by H2S contributes to antibiotic resistance revealed by a bacteria-specific H2S donor". . p. 4967 - 4972. Retrieved 2017.
• 2、 Crawley, B.,Griffith, R. M.. "". . . Retrieved 1938.
• 3、 Let, Alexandru L.,Mainwaring, David E.,Rix, Colin J.,Murugaraj, Pandiyan. "Thio sol-gel synthesis of titanium disulfide thin films and nanoparticles using titanium(IV) alkoxide precursors". . p. 1428 - 1435. Retrieved 2007.
• 4、 Walker. "". . p. 906. Retrieved 1946.
• 5、 DALE,DAVIES. "The liberation of hydrogen sulphide by X-radiation from cysteine and glutathione.". . p. 129 - 132. Retrieved 1951.
• 6、 Mainwaring, David E.,Let, Alexandru L.,Rix, Colin,Murugaraj, Pandiyan. "Titanium sulphide nanoclusters formed within inverse micelles". . p. 355 - 358. Retrieved 2006.
• 7、 Rule, Alexander. "LXVI. - The action of hydrogen sulphide on the alkyloxides of the metals. Part I. Sodium and potassium ethoxides". . p. 558 - 565. Retrieved 1911.
• 8、 Peterson et al.. "". . p. 1568. Retrieved 1969.
• 9、 Luke, C. L.. "". . p. 1369 - 1373. Retrieved 1949.
• 10、 Capitano, Adam T.,Gland, John L.. "Desulfurization of the Ni(100) Surface Using Gas-Phase Hydrogen Radicals". . p. 6573 - 6578. Retrieved 1999.