pentane-1,5-diyl dicarbamimidothioate dihydrobromide

Base Information

• Chemical Name: pentane-1,5-diyl dicarbamimidothioate dihydrobromide
• CAS No.: 6290-92-2
• Molecular Formula: 2BrH*C₇H₁₆N₄S₂
• Molecular Weight: 382.187
• Mol file: 6290-92-2.mol

Synonyms:2,2-Pentamethylenebis[2-thiopseudourea], dihydrobromide;Usaf el-3;5-carbamimidoylsulfanylpentylsulfanylmethanimidamide;Pentamethylene isothiourea dihydrobromide;Pseudourea, 2, 2-pentamethylenebis[2-thio-, dihydrobromide;Pseudourea, 2,2-pentamethylenebis(2-thio-, dihydrobromide;5-carbamimidoylsulfanylpentylsulfanylmethanimidamide dihydrobromide;Pentamethyleneisothiourea dihydrobromide;2,2-Pentamethylene-bis(2-thiopseudourea), dihydrobromide;Carbamimidothioic acid, 1,5-pentanediyl ester, dihydrobromide (9CI);

Chemical Property of pentane-1,5-diyl dicarbamimidothioate dihydrobromide

Chemical Property:

• Vapor Pressure: 1.35E-05mmHg at 25°C
• Boiling Point: 367.6°Cat760mmHg
• Flash Point: 176.1°C
• Density: g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of pentane-1,5-diyl dicarbamimidothioate dihydrobromide

There total 2 articles about pentane-1,5-diyl dicarbamimidothioate dihydrobromide 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:

1,5-dibromo-pentane (111-24-0) + thiourea (17356-08-0) → 1,5-bis-carbamimidoylmercapto-pentane; dihydrobromide (6290-92-2,91772-95-1)

Guidance literature:

With ethanol;

Reference yield:

2-(5-Bromo-pentyl)-isothiourea; hydrobromide (74991-38-1) + thiourea (17356-08-0) → 1,5-bis-carbamimidoylmercapto-pentane; dihydrobromide (6290-92-2,91772-95-1)

Guidance literature:

In ethanol; at 100 ℃; Rate constant; sealed capillaries, other temperature (70, 80, 90 deg C), lgA, activation energy;

Reference yield: 5.0%

1,5-bis-carbamimidoylmercapto-pentane; dihydrobromide (6290-92-2,91772-95-1) + 4-chlorobenzonitrile (100-00-5) → di(p-nitrophenyl) disulfide (100-32-3) + bis(4-nitrophenyl)sulfide (1223-31-0) + C17H18N2O4S2 (118542-94-2)

Guidance literature:

With potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In benzene; for 12h; Heating;

DOI:10.1016/S0040-4020(01)81714-2

upstream raw materials:

1,5-dibromo-pentane

thiourea

2-(5-Bromo-pentyl)-isothiourea; hydrobromide

Downstream raw materials:

di(p-nitrophenyl) disulfide

bis(4-nitrophenyl)sulfide

C₁₇H₁₈N₂O₄S₂