1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-

Base Information

• Chemical Name: 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-
• CAS No.: 6053-68-5
• Deprecated CAS: 283171-26-6
• Molecular Formula: C9H6O6
• Molecular Weight: 210.143
• Hs Code.: 29329990
• European Community (EC) Number: 227-964-7,634-887-6
• NSC Number: 84185
• DSSTox Substance ID: DTXSID50884216
• Nikkaji Number: J208.218G
• Mol file: 6053-68-5.mol

Synonyms:6053-68-5;1,2,3,4-Cyclopentanetetracarboxylic dianhydride;Dihydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH,3bH,6aH)-tetraone;1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-;NSC84185;4802-47-5;EINECS 227-964-7;NSC 84185;4,10-dioxatricyclo[6.3.0.02,6]undecane-3,5,9,11-tetrone;r-1,c-2,c-3,c-4-Cyclopentane-1,2:3,4-tetracarboxylic dianhydride;1,2,3,4-Cyclopentanetetracarboxylic Dianhydride (purified by sublimation);1H-Cyclopenta(1,2-c:3,4-c')difuran-1,3,4,6(3aH)-tetrone, tetrahydro-;(1H-Cyclopenta(1,2-c:3,4-c')difuran-1,3,4,6(3aH)-tetrone,) tetrahydro-, (3aalpha,3balpha,6aalpha,7aalpha)-;CESIUMMETHOXIDE;SCHEMBL2697373;[?]-2,2,5,5-tetrone;AMY8627;DTXSID50884216;1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-, (3a.alpha.,3b.alpha.,6a.alpha.,7a.alpha.)-;MFCD00046872;NSC-84185;AKOS016011093;AS-72925;C2920;FT-0606182;FT-0623874;D89314;1,2,3,4-cyclopentanetetracarboxylic acid dianhydride;1,2,3,4-Cyclopentanetetracarboxylic 1,2:3,4-dianhydride;4,10-dioxatricyclo[6.3.0.0,undecane-3,5,9,11-tetrone;4,10-DIOXATRICYCLO[6.3.0.0(2),?]UNDECANE-3,5,9,11-TETRONE;{1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone,} tetrahydro-, (3a.alpha.,3b.alpha.,6a.alpha.,7a.alpha.)-;1H-Cyclopenta[1,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-, (3a.alpha.,3b.alpha.,6a.alpha.,7a.alpha.)-

Chemical Property of 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-

Chemical Property:

• Vapor Pressure: 3.51E-11mmHg at 25°C
• Melting Point: 213 °C
• Refractive Index: 1.574
• Boiling Point: 526.7 °C at 760 mmHg
• Flash Point: 244 °C
• PSA: 86.74000
• Density: 1.677 g/cm³
• LogP: -0.97830
• Storage Temp.: 2-8°C
• Solubility.: soluble in Acetone
• XLogP3: -0.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 210.01643791
• Heavy Atom Count: 15
• Complexity: 373

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,2,3,4-Cyclopentanetetracarboxylic Dianhydride ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37
• Safety Statements: 25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C2C(C3C1C(=O)OC3=O)C(=O)OC2=O

Technology Process of 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro-

There total 8 articles about 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone, tetrahydro- 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: 91.2%

cyclopentane-1,2,3,4-tetracarboxylic acid (3724-52-5) → 1,2,3,4-cyclopentanetetracarboxylic acid dianhydride (6053-68-5)

Guidance literature:

With acetic anhydride; In tetrahydrofuran; at 80 ℃; for 0.5h; Solvent; Temperature; Inert atmosphere;

Reference yield:

5-norbornene-2,3-dicarboxylic anhydride (826-62-0,85081-15-8,85081-16-9) → 1,2,3,4-cyclopentanetetracarboxylic acid dianhydride (6053-68-5)

Guidance literature:

Multi-step reaction with 3 steps

1: water; acetic acid; ozone / 6 h / 0 °C

2: dihydrogen peroxide / 80 °C

3: acetic anhydride / tetrahydrofuran / 0.5 h / 80 °C / Inert atmosphere

With water; dihydrogen peroxide; acetic anhydride; ozone; acetic acid; In tetrahydrofuran;

Reference yield:

→ 1,2,3,4-cyclopentanetetracarboxylic acid dianhydride (6053-68-5)

Guidance literature:

upstream raw materials:

(+/-)-cyclopentane-1r,2c,3t,4c-tetracarboxylic acid-1,2-anhydride

(+/-)-cyclopentane-1r,2c,3t,4c-tetracarboxylic acid

cis,cis,cis,cis-cyclopentane-1,2,3,4-tetracarboxylic acid

5-norbornene-2,3-dicarboxylic anhydride

Downstream raw materials:

cis,cis,cis,cis-cyclopentane-1,2,3,4-tetracarboxylic acid

Refernces

• 1、 -. "N-cyanoimides". . . Retrieved 2008/06/13.