5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE

Base Information

• Chemical Name: 5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE
• CAS No.: 153493-48-2
• Molecular Formula: C4Cl2N4O
• Molecular Weight: 190.976
• Hs Code.: 2934999090
• Mol file: 153493-48-2.mol

Synonyms:TIMTEC-BB SBB006904;5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE;CBI-BB ZERO/001258

Chemical Property of 5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE

Chemical Property:

• Boiling Point: 240.5±50.0 °C(Predicted)
• PKA: -8.95±0.50(Predicted)
• PSA: 64.70000
• Density: 1.851±0.06 g/cm3(Predicted)
• LogP: 1.31960

Purity/Quality:

99%, ^*data from raw suppliers

5,6-Dichloro-[1,2,5]oxadiazolo[3,4-b]pyrazine ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi,Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE

There total 2 articles about 5,6-DICHLORO-[1,2,5]OXADIAZOLO[3,4-B]PYRAZINE 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: 77.0%

[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diol (24294-89-1) → 5,6-dichlorofurazano<3,4-b>pyrazine (153493-48-2)

Guidance literature:

With phosphorus pentachloride; trichlorophosphate; at 95 ℃; for 2h;

DOI:10.1021/acs.jmedchem.9b01440

Reference yield: 77.0%

Furazano[3,4-b]pyrazine-5,6(4H,7H)-dione (24294-89-1) → 5,6-dichlorofurazano<3,4-b>pyrazine (153493-48-2)

Guidance literature:

With phosphorus pentachloride; trichlorophosphate; at 95 ℃; for 2h;

DOI:10.1021/acs.jmedchem.0c00542

Reference yield: 96.0%

4-chloro-aniline (106-47-8) + 5,6-dichlorofurazano<3,4-b>pyrazine (153493-48-2) → (4-chlorophenyl){6-[(4-chlorophenyl)amino](1,2,5-oxadiazolo[3,4-e]pyrazin-5-yl)}amine

Guidance literature:

With N,N-diethylaniline; In acetonitrile; Heating;

DOI:10.1007/BF02290874

upstream raw materials:

Furazano[3,4-b]pyrazine-5,6(4H,7H)-dione

[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diol

Downstream raw materials:

5,6-dihydrazinofurazano[3,4-b]pyrazine

N⁵,N⁶-bis(2-fluorophenyl)-[1,2,5]oxadiazolo[3,4-b]pyrazine-5,6-diamine

5,6-diethoxyfurazano[3,4-b]pyrazine

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