2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione

Modify Date: 2026-09-21 12:05:24

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure
2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione structure
 Common Name 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione
CAS Number 80809-95-6 Molecular Weight 358.42800
Density 1.15g/cm3 Boiling Point 564.5ºC at 760 mmHg
Molecular Formula C21H26O5 Melting Point N/A
MSDS N/A Flash Point 195.3ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.15g/cm3
Boiling Point 564.5ºC at 760 mmHg
Molecular Formula C21H26O5
Molecular Weight 358.42800
Flash Point 195.3ºC
Exact Mass 358.17800
PSA 72.83000
LogP 2.68890
Index of Refraction 1.538
InChIKey XZNSTIQKLTYQRE-UHFFFAOYSA-N
SMILES COC1=C(OC)C(=O)C(CCCCC#CCCCC#CCO)=C(C)C1=O

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

Dipicolinic acid structure

Dipicolinic acid

CAS#:499-83-2

Isopropyl ether structure

Isopropyl ether

CAS#:108-20-3

1-(12-hydroxydodeca-5,10-diynyl)-2,3,4,5-tetramethoxy-6-methylbenzene structure

1-(12-hydroxydo...

CAS#:80810-44-2

~91%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

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Literature: Takeda Chemical Industries, Ltd. Patent: US4393075 A1, 1983 ;
1-(12-hydroxydodeca-5,10-diynyl)-2,3,4,5-tetramethoxy-6-methylbenzene structure

1-(12-hydroxydo...

CAS#:80810-44-2

~91%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
1,2,3,4-tetramethoxy-5-methyl-6-(tetrahydrofur-2-yl)benzene structure

1,2,3,4-tetrame...

CAS#:80823-68-3

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
1-(4'-Hydroxybutyl)-2,3,4,5-tetramethoxy-6-methylbenzene structure

1-(4'-Hydroxybu...

CAS#:80810-55-5

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
1-(4-iodobutyl)-2,3,4,5-tetramethoxy-6-methylbenzene structure

1-(4-iodobutyl)...

CAS#:80810-27-1

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
2-(4-PENTYNYLOXY)TETRAHYDRO-2H-PYRAN 9& structure

2-(4-PENTYNYLOX...

CAS#:62992-46-5

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
8-(tetrahydropyran-2-yloxy)octa-1,6-diyne structure

8-(tetrahydropy...

CAS#:32080-47-0

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
1-(9-iodonon-5-yn-1-yl)-2,3,4,5-tetramethoxy-6-methylbenzene structure

1-(9-iodonon-5-...

CAS#:80810-29-3

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599
9-(2,3,4,5-tetramethoxy-6-methylphenyl)non-4-yn-1-ol structure

9-(2,3,4,5-tetr...

CAS#:80810-01-1

~%

2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione Structure

2-(12-hydroxydo...

CAS#:80809-95-6

Learn More
Literature: Shiraishi, Mitsuru; Terao, Shinji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 8 p. 1591 - 1599

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2,3-dimethoxy-5-methyl-6-(12-hydroxy-5,10-dodecadiynyl)-1,4-benzoquinone
2,5-Cyclohexadiene-1,4-dione,2-(12-hydroxy-5,10-dodecadiynyl)-5,6-dimethoxy-3-methyl
AA-863
2,5-Cyclohexadiene-1,4-dione,2-(12-hydroxy-5,10-dodecadiyn-1-yl)-5,6-dimethoxy-3-methyl
2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methyl-1,4-benzoquinone

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: CAS number of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is 80809-95-6.
Q: What are the upstream materials of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: Related upstream materials(CAS) of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione: 499-83-2;108-20-3;80810-44-2;80823-68-3;80810-55-5;80810-27-1;62992-46-5;32080-47-0;80810-29-3;80810-01-1.
Q: What English synonyms does 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione have?
A: English synonyms of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione: 2,3-dimethoxy-5-methyl-6-(12-hydroxy-5,10-dodecadiynyl)-1,4-benzoquinone, 2,5-Cyclohexadiene-1,4-dione,2-(12-hydroxy-5,10-dodecadiynyl)-5,6-dimethoxy-3-methyl, AA-863, 2,5-Cyclohexadiene-1,4-dione,2-(12-hydroxy-5,10-dodecadiyn-1-yl)-5,6-dimethoxy-3-methyl, 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methyl-1,4-benzoquinone.
Q: What is the molecular weight of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: Molecular weight of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is 358.42800.
Q: What is the molecular formula of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: Molecular formula of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is C21H26O5.
Q: What is the InChIKey of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: InChIKey of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is XZNSTIQKLTYQRE-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: Polar surface area (PSA) of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is 72.83000.
Q: What is the English name of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: The English name of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione.
Q: What is the boiling point of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione?
A: Boiling point of 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione is 564.5ºC at 760 mmHg.
Q: What is the Chinese name of 80809-95-6?
A: Chinese name of 80809-95-6 is 80809-95-6.
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Chemsrc provides CAS#:80809-95-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione>> amp version: 2-(12-hydroxydodeca-5,10-diynyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione

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