CAS No.6053-68-5,1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	6053-68-5
Name:	1,2,3,4-CYCLOPENTANETETRACARBOXYLIC DIANHYDRIDE
Article Data:	3

Formula:	C₉H₆O₆
Molecular Weight:	210.143
Synonyms:	1,2,3,4-Cyclopentanetetracarboxylic1,2:3,4-dianhydride (6CI,7CI,8CI);1,2,3,4-Cyclopentanetetracarboxylic aciddianhydride;1,2,3,4-Cyclopentanetetracarboxylic dianhydride;
EINECS:	227-964-7
Density:	1.677 g/cm³
Melting Point:	213 °C
Boiling Point:	526.7 °C at 760 mmHg
Flash Point:	244 °C
Hazard Symbols:	Xi
Risk Codes:	36/37
Safety:	25
PSA:	86.74000
LogP:	-0.97830

Synthetic route

: 3724-52-5
cyclopentane-1,2,3,4-tetracarboxylic acid

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

Conditions

Conditions	Yield
With acetic anhydride In tetrahydrofuran at 80℃; for 0.5h; Solvent; Temperature; Inert atmosphere;	91.2%

: 826-62-0, 85081-15-8, 85081-16-9
5-norbornene-2,3-dicarboxylic anhydride

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

Conditions

Conditions	Yield
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 View Scheme

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

: 22031-22-7, 59121-36-7, 15774-55-7
tetrahydro-cyclopenta[1,2-c;3,4-c']dipyrrole-1,3,4,6-tetraone

Conditions

Conditions	Yield
With ammonium hydroxide 2.) from 200 to 300 deg C; Multistep reaction;

: 896452-75-8
N1-(4-(9H-carbazol-9-yl)phenyl)-N1-(4-aminophenyl)benzene-1,4-diamine

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

Polymer; Monomer(s): 4,4\-diamino-4\'\-N-carbazolyltriphenylamine; 1,2,3,4-cyclopentanetetracarboxylic dianhydride: Polymer; Monomer(s): 4,4\-diamino-4\'\-N-carbazolyltriphenylamine; 1,2,3,4-cyclopentanetetracarboxylic dianhydride

Conditions

Conditions	Yield
In N,N-dimethyl acetamide at 20℃; for 12h;

: 821-09-0
n-Pent-4-enyl alcohol

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

: tetra(4-pentenyl)-1,2,3,4-cyclopentanetetracarboxylic acid ester

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In toluene for 2.5h; Dean-Stark; Reflux;	24 g

: 821-09-0
n-Pent-4-enyl alcohol

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

: tetra(4,5-epoxypentyl)-1,2,3,4-cyclopentanetetracarboxylic acid ester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / toluene / 2.5 h / Dean-Stark; Reflux 2: 3-chloro-benzenecarboperoxoic acid / chloroform / 20 h / 0 - 20 °C View Scheme

: 6053-68-5
1,2,3,4-cyclopentanetetracarboxylic acid dianhydride

: 341-58-2
2,2'-bis(trifluoromethyl)benzidine

: 2,5-bis(2,2'-bis(trifluoromethyl)-4'-amino-1,1'-biphenyl-4-yl)hexahydrobenzo[1,2-c:4,5-c']dipyrrole-1,3,5,7(2H,6H)-tetrone

Conditions

Conditions	Yield
With pyridine In 1-methyl-pyrrolidin-2-one at 150 - 180℃; Inert atmosphere;	3 g

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Specification

The CAS registry number of 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone,tetrahydro- is 6053-68-5. The systematic name is tetrahydro-1H-cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone. Its EINECS registry number is 227-964-7. In addition, the molecular formula is C₉H₆O₆ and the molecular weight is 210.14. It belongs to the classes of Fluorenes and Functional Materials.

Physical properties about 1H-Cyclopenta[1,2-c:3,4-c']difuran-1,3,4,6(3aH)-tetrone,tetrahydro- are: (1)ACD/LogP: -2.10; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.1; (4)ACD/LogD (pH 7.4): -2.1; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.72; (8)ACD/KOC (pH 7.4): 1.72; (9)#H bond acceptors: 6; (10)Polar Surface Area: 86.74 Å²; (11)Index of Refraction: 1.574; (12)Molar Refractivity: 41.34 cm³; (13)Molar Volume: 125.2 cm³; (14)Polarizability: 16.38 ×10^-24cm³; (15)Surface Tension: 64.6 dyne/cm; (16)Density: 1.677 g/cm³; (17)Flash Point: 244 °C; (18)Enthalpy of Vaporization: 80.11 kJ/mol; (19)Boiling Point: 526.7 °C at 760 mmHg; (20)Vapour Pressure: 3.51E-11 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes and respiratory system. During using it, you should avoid contact with eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1OC(=O)C3C1CC2C(=O)OC(=O)C23
(2)InChI: InChI=1/C9H6O6/c10-6-2-1-3-5(4(2)8(12)14-6)9(13)15-7(3)11/h2-5H,1H2
(3)InChIKey: NLWBEORDOPDUPM-UHFFFAOYAD