Dihydroxyurea

Base Information

• Chemical Name: Dihydroxyurea
• CAS No.: 686-68-0
• Molecular Formula: CH4 N2 O3
• Molecular Weight: 92.0544
• NSC Number: 528762
• UNII: 16UJ4Q60DX
• DSSTox Substance ID: DTXSID9074852
• Nikkaji Number: J2.208.819J
• Wikidata: Q27251839
• Mol file: 686-68-0.mol

Synonyms:1,3-Dihydroxyurea;DIHYDROXYUREA;Urea, N,N'-dihydroxy-;686-68-0;N,N'-dihydroxyurea;N',N-Dihydroxyurea;Urea, 1,3-dihydroxy-;NSC 528762;UNII-16UJ4Q60DX;16UJ4Q60DX;NSC-528762;hydroxyaminoketone;Urea,3-dihydroxy-;NSC528762;Urea,N'-dihydroxy-;CH4N2O3;DIHYDROXYUREA, 1,3-;DTXSID9074852;C-H4-N2-O3;LS-159875;Q27251839

Chemical Property of Dihydroxyurea

Chemical Property:

• Appearance/Colour: colourless crystals
• Melting Point: ca. 102 - 106 C (decomposes)
• PSA: 81.59000
• Density: 1.679g/cm³
• LogP: -0.15420
• XLogP3: -1.1
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 92.02219199
• Heavy Atom Count: 6
• Complexity: 46.8

Purity/Quality:

99%, ^*data from raw suppliers

N,N'-DIHYDROXYUREA 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C(=O)(NO)NO

Technology Process of Dihydroxyurea

There total 2 articles about Dihydroxyurea 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:

phosgene (75-44-5) → 1,3-Dihydroxyisoharnstoff (686-68-0)

Guidance literature:

With hydroxylamine hydrochloride; potassium acetate; In 1,4-dioxane;

DOI:10.1002/ardp.19793121209

Reference yield:

phosgene (75-44-5) → N,N'-Dihydroxy-harnstoff (686-68-0)

Guidance literature:

With hydroxylamine hydrochloride; potassium acetate; In 1,4-dioxane;

DOI:10.1039/j39660000350

Reference yield:

N,N'-Dihydroxy-harnstoff (686-68-0) → peracetic acid (79-21-0) + monocarbamide dihydrogen sulfate (21351-39-3)

Guidance literature:

With sulfuric acid; acetic acid; In acetone; at 40 ℃; under 159.991 - 310.006 Torr; Pressure; Solvent; Temperature; Autoclave;

upstream raw materials:

phosgene

Downstream raw materials:

N,N'-Dibenzoyl-N,N'-dibenzoyloxy-harnstoff

peracetic acid

monocarbamide dihydrogen sulfate