PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE

Product Name: PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE
CAS No.: 2958-72-7
Chemical Name: PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE
Synonyms: pentacycloundecanedione;WTUFOKOJVXNYTJ-MFAOOUEMSA-N;6).0(3,10).0(5,9))-undecane-pentacyclo(5.4.0.0(;pentacyclo(5.4.0.0(2,6).0(3,10).0(5,9))-undecane-;PENTACYCLO(6.2.1.O2,7.O4,10.05.9)UNDECANE-3,6-DIONE;PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE;Pentacyclo[5.4.0.0(2,6).0(3,10).0(5,9)]undecane-8,11-dione;hexahydro-1,2,4-ethanylidene-1H-cyclobuta[cd]pentalene-5,7[1aH]-dione;Hexahydro-1,2,4-ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione;1,2,4-Ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione, hexahydro-
CBNumber: CB4779010
Molecular Formula: C11H10O2
Formula Weight: 174.2
MOL File: 2958-72-7.mol

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PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE Property

Melting point:: 240-242 °C(lit.)
Boiling point:: 265.17°C (rough estimate)
Density: 1.0844 (rough estimate)
refractive index: 1.5250 (estimate)
storage temp.: Store at 0-8 °C
InChI: 1S/C11H10O2/c12-10-6-2-1-3-5-4(2)8(10)9(5)11(13)7(3)6/h2-9H,1H2/t2-,3+,4-,5+,6-,7-,8-,9-/m1/s1
InChIKey: WTUFOKOJVXNYTJ-MFAOOUEMSA-N
SMILES: O=C1[C@H]2[C@@H]3C[C@H]4[C@H]5[C@@H]3[C@@H]1[C@H]5C(=O)[C@@H]24

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Safety

WGK Germany: 3
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S446033
Product name: PENTACYCLO(6.2.1.O2,7.O4,10.05.9)UNDECANE-3,6-DIONE
Purity: AldrichCPR
Packaging: 1 unit
Price: $30.7
Updated: 2025/07/31

Sigma-Aldrich

Product number: S446033
Product name: PENTACYCLO(6.2.1.O2,7.O4,10.05.9)UNDECANE-3,6-DIONE
Purity: AldrichCPR
Packaging: 1G
Price: $29.8
Updated: 2024/03/01

Sigma-Aldrich

Product number: 309575
Product name: Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione
Purity: 98%
Packaging: 10g
Price: $327
Updated: 2023/01/07

TRC

Product number: B510700
Product name: pentacyclo[5.4.0.0^{2,6}.0^{3,10}.0^{5,9}]undecane-8,11-dione
Packaging: 100mg
Price: $45
Updated: 2021/12/16

AK Scientific

Product number: 1386AQ
Product name: Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione
Packaging: 10g
Price: $405
Updated: 2021/12/16

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PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE Chemical Properties,Usage,Production

Uses

Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione was used in the synthesis of 8,11-dihydroxy-pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-lactam by reacting with aqueous sodium cyanide.

PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE Suppliers

China 11 Switzerland 1 United States 3 Global 15

Energy Chemical

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Sigma-Aldrich

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Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.

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Merck KGaA

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Santa Cruz Biotechnology Inc

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Aladdin Scientific

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Shenzhen 10:30 Trading Co., Ltd.

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Guangzhou Yiran Biotechnology Co., Ltd.

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2958-72-7, PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONERelated Search:

CYCLOOCTANONE CYCLOUNDECANONE 2-Iso-butylcyclopentanone PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE NORBORNANE-2-CARBOXALDEHYDE 2-isopropyl cyclopentanone 1,4-Cyclohexanedione 1-bicyclo[2.2.1]hept-2-ylethan-1-one Cycloheptanone 2-CYCLOPENTYLCYCLOPENTANONE CYCLOBUTYL METHYL KETONE 2,5-DIMETHYLCYCLOHEXANONE

PENTACYCLO[5.4.0(2,6).0(3,10).0(5,9)]UNDECANE-8,11-DIONE

6).0(3,10).0(5,9))-undecane-pentacyclo(5.4.0.0(

hexahydro-1,2,4-ethanylidene-1H-cyclobuta[cd]pentalene-5,7[1aH]-dione

Pentacyclo[5.4.0.0(2,6).0(3,10).0(5,9)]undecane-8,11-dione

pentacyclo(5.4.0.0(2,6).0(3,10).0(5,9))-undecane-

pentacycloundecanedione

WTUFOKOJVXNYTJ-MFAOOUEMSA-N

1,2,4-Ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione, hexahydro-

Hexahydro-1,2,4-ethanylylidene-1H-cyclobuta[cd]pentalene-5,7(1aH)-dione

Pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione

PENTACYCLO(6.2.1.O2,7.O4,10.05.9)UNDECANE-3,6-DIONE

octahydro-2h-3,5,1-(epiethane[1,1,2]triyl)cyclobuta[cd]pentalene-2,7-dione

2958-72-7

Building Blocks

Carbonyl Compounds

C11 to C12

Ketones

Organic Building Blocks

C11 to C12

Carbonyl Compounds

Ketones