5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione

Modify Date: 2026-08-02 17:16:40

5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione Structure
5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione structure
Common Name 5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione
CAS Number 5518-91-2 Molecular Weight 234.20500
Density 1.41g/cm3 Boiling Point 499.3ºC at 760 mmHg
Molecular Formula C12H10O5 Melting Point N/A
MSDS N/A Flash Point 200.3ºC

 Names

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

Name 5-hydroxy-2,7-dimethoxynaphthalene-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 1.41g/cm3
Boiling Point 499.3ºC at 760 mmHg
Molecular Formula C12H10O5
Molecular Weight 234.20500
Flash Point 200.3ºC
Exact Mass 234.05300
PSA 72.83000
LogP 1.31010
Index of Refraction 1.608
InChIKey XYMQOSYDJCMRBW-UHFFFAOYSA-N
SMILES COC1=CC(=O)c2c(O)cc(OC)cc2C1=O

 Synthetic Route

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

~%

5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione Structure

5-hydroxy-2,7-d...

CAS#:5518-91-2

Learn More
Literature: Baker,P.M.; Bycroft,B.W. Chemical Communications (London), 1968 , p. 71 - 72

~20%

5-hydroxy-2,7-dimethoxy-naphthalene-1,4-dione Structure

5-hydroxy-2,7-d...

CAS#:5518-91-2

Learn More
Literature: Savard, Jacques; Brassard, Paul Tetrahedron, 1984 , vol. 40, # 18 p. 3455 - 3464

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  3

 Synonyms

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

NAPHTHOQUINONE,7-DIMETHOXY-5-HYDROXY
5-Hydroxy-2,7-dimethoxy-1,4-naphthochinon
flaviolin-2,7-dimethyl ether
2,7-Dimethoxy-5-hydroxy-1,4-naphthochinon
1,2,7-dimethoxy-5-hydroxy

  | FAQ

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

Q: What is the LogP of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: LogP of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is 1.31010.
Q: What is the CAS number of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: CAS number of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is 5518-91-2.
Q: What is the molecular weight of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: Molecular weight of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is 234.20500.
Q: What is the SMILES notation of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: SMILES notation of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is COC1=CC(=O)c2c(O)cc(OC)cc2C1=O.
Q: What is the Chinese name of 5518-91-2?
A: Chinese name of 5518-91-2 is 5518-91-2.
Q: What are the upstream materials of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: Related upstream materials(CAS) of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione: 13586-04-4;24605-23-0.
Q: What is the boiling point of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: Boiling point of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is 499.3ºC at 760 mmHg.
Q: What is the polar surface area (PSA) of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: Polar surface area (PSA) of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione is 72.83000.
Q: What are the downstream products of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione?
A: Related downstream products(CAS) of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione: 2808-46-0;479-05-0;5803-58-7.
Q: What English synonyms does 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione have?
A: English synonyms of 5-hydroxy-2,7-dimethoxynaphthalene-1,4-dione: NAPHTHOQUINONE,7-DIMETHOXY-5-HYDROXY, 5-Hydroxy-2,7-dimethoxy-1,4-naphthochinon, flaviolin-2,7-dimethyl ether, 2,7-Dimethoxy-5-hydroxy-1,4-naphthochinon, 1,2,7-dimethoxy-5-hydroxy.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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