2,5-Dihydroxy-1,4-benzoquinone

Base Information

• Chemical Name: 2,5-Dihydroxy-1,4-benzoquinone
• CAS No.: 615-94-1
• Molecular Formula: C6H4O4
• Molecular Weight: 140.095
• Hs Code.: 29146990
• European Community (EC) Number: 210-454-3
• NSC Number: 144259,3843
• UNII: 0KG5HVB52Z
• DSSTox Substance ID: DTXSID4060658,DTXSID60938739
• Nikkaji Number: J110.565E
• Wikipedia: 2,5-Dihydroxy-1,4-benzoquinone
• Wikidata: Q4596784
• Mol file: 615-94-1.mol

Synonyms:2,5-dihydroxy-1,4-benzoquinone

Chemical Property of 2,5-Dihydroxy-1,4-benzoquinone

Chemical Property:

• Appearance/Colour: Ochre to brown powder
• Vapor Pressure: 2.24E-05mmHg at 25°C
• Melting Point: 235 °C (dec.)(lit.)
• Refractive Index: 1.729
• Boiling Point: 322.3 °C at 760 mmHg
• PKA: pK1:2.71;pK2:5.18 (25°C)
• Flash Point: 162.9 °C
• PSA: 74.60000
• Density: 1.843 g/cm³
• LogP: 0.02200
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: DMSO (Slightly), Methanol (Slightly, Heated)
• Water Solubility.: Soluble in water.
• XLogP3: -0.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 140.01095860
• Heavy Atom Count: 10
• Complexity: 231

Purity/Quality:

99% ^*data from raw suppliers

2,5-Dihydroxy-1,4-benzoquinone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Aromatic Ketones
• Canonical SMILES: C1=C(C(=O)C=C(C1=O)O)O
• Uses: 2,5-dihydroxy-1,4-benzoquinone dianion, and squarate as bridging ligands in the synthesis and magnetic properties of binuclear iron(III) complexes with oxalate. A Dinuclear 2,5-Dihydroxy-1,4-benzoquinone acts as a bridging ligand Ruthenium(II) Complex with the Dianion.

Technology Process of 2,5-Dihydroxy-1,4-benzoquinone

There total 57 articles about 2,5-Dihydroxy-1,4-benzoquinone 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: 80.0%

recorcinol (108-46-3) → 2,5-dihydroxy-1,4-benzoquinone (615-94-1)

Guidance literature:

With peracetic acid; acetic acid;

DOI:10.1021/jo800341k

Reference yield: 79.0%

hydroquinone (123-31-9,8027-02-9) → 2,5-dihydroxy-1,4-benzoquinone (615-94-1)

Guidance literature:

With dihydrogen peroxide; sodium hydroxide; at 40 - 50 ℃; for 1.5h;

DOI:10.1016/j.tetlet.2016.05.028

Reference yield:

1,2,4,5-benzenetetrol (636-32-8) → 2,5-dihydroxy-1,4-benzoquinone (615-94-1)

Guidance literature:

With sulfuric acid; In water; pH=1; Electrochemical reaction; Inert atmosphere;

DOI:10.1039/d0cc00660b

upstream raw materials:

2-hydroxy-phenoxazin-3-one

2,5-dimethoxyquinone

2,5-bis(phenylamino)-1,4-benzoquinone

2,5-bis(methylamino)-1,4-benzoquinone

Downstream raw materials:

2,5-dimethoxyquinone

2,5-diethoxy-[1,4]benzoquinone

1,2,4,5-benzenetetrol

2,5-diacetoxy-1,4-benzoquinone