4-Sulfanyl-1-phthalazinyl hydrosulfide

Base Information

• Chemical Name: 4-Sulfanyl-1-phthalazinyl hydrosulfide
• CAS No.: 51793-94-3
• Molecular Formula: C8H6N2S2
• Molecular Weight: 194.281
• DSSTox Substance ID: DTXSID00360873
• Wikidata: Q82142882
• Mol file: 51793-94-3.mol

Synonyms:4-sulfanyl-1-phthalazinyl hydrosulfide;51793-94-3;2,3-dihydrophthalazine-1,4-dithione;1,4-Dimercapto phthalazine;SCHEMBL9384037;DTXSID00360873;AKOS006276062

Chemical Property of 4-Sulfanyl-1-phthalazinyl hydrosulfide

Chemical Property:

• Boiling Point: 333.6 °C at 760 mmHg
• Flash Point: 155.6 °C
• PSA: 103.38000
• Density: 1.49 g/cm³
• LogP: 2.20720
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 193.99724055
• Heavy Atom Count: 12
• Complexity: 203

Purity/Quality:

99% ^*data from raw suppliers

4-SULFANYL-1-PHTHALAZINYL HYDROSULFIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=S)NNC2=S

Technology Process of 4-Sulfanyl-1-phthalazinyl hydrosulfide

There total 5 articles about 4-Sulfanyl-1-phthalazinyl hydrosulfide 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: 93.0%

iced-water + 2,3-dihydrophthalazine-1,4-dione (1445-69-8) → Phthalazine - 1,4-dithiol (51793-94-3)

Guidance literature:

With diphosphorus pentasulfide; In pyridine;

Reference yield:

1,4-dichlorophthalazine (4752-10-7) → 2,3-dihydro-phthalazine-1,4-dithione (51793-94-3)

Guidance literature:

With sodium hydrogensulfide; ethanol;

DOI:10.1021/ja01099a048

Reference yield:

1,4-dichlorophthalazine (4752-10-7) → Phthalazine - 1,4-dithiol (51793-94-3)

Guidance literature:

With diphosphorus pentasulfide; In pyridine; for 2.5h; Heating;

DOI:10.1071/CH9851685

upstream raw materials:

1,4-dichlorophthalazine

N-aminophthalamide

1,4-dihydroxyphthalazine

2,3-dihydrophthalazine-1,4-dione

Downstream raw materials:

1,4-bis(hydrazino)phthalazine

4-benzylamino-2H-phthalazine-1-thione

Refernces

• 1、 Barlin,Ireland. "Heterocyclic amplifiers of phleomycin. IX. Some derivatives of fused and unfused mono- and di-aza heterocycles". . p. 1685 - 1691. Retrieved 2007/10/02.