6-chloro-2,3-dihydroxy-1,4-naphthoquinone

Modify Date: 2026-07-01 19:30:51

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure
6-chloro-2,3-dihydroxy-1,4-naphthoquinone structure
Common Name 6-chloro-2,3-dihydroxy-1,4-naphthoquinone
CAS Number 74237-20-0 Molecular Weight 224.59700
Density 1.72g/cm3 Boiling Point 372.9ºC at 760 mmHg
Molecular Formula C10H5ClO4 Melting Point N/A
MSDS N/A Flash Point 179.3ºC

Summary: 6-Chloro-1,4-dihydroxynaphthalene-2,3-dione (Chinese name: 6-氯-1,4-二羟基萘-2,3-二酮, CAS number: 74237-20-0, molecular formula: C10H5ClO4, molecular weight: 224.59700), for research-use only, not for medical or clinical usage.


 Names

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

Name 6-chloro-1,4-dihydroxynaphthalene-2,3-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 1.72g/cm3
Boiling Point 372.9ºC at 760 mmHg
Molecular Formula C10H5ClO4
Molecular Weight 224.59700
Flash Point 179.3ºC
Exact Mass 223.98800
PSA 74.60000
Index of Refraction 1.712
InChIKey QLHIGRZXEPMGMR-UHFFFAOYSA-N
SMILES O=C1C(O)=C(O)C(=O)c2cc(Cl)ccc21

 Synthetic Route

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

~41%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Jones, Gordon H.; Venuti, Michael C.; Young, John M.; Murthy, D.V. Krishna; Loe, Brad E.; et al. Journal of Medicinal Chemistry, 1986 , vol. 29, # 8 p. 1504 - 1511

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Syntex (U.S.A.) Inc. Patent: US4255405 A1, 1981 ;

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Jones, Gordon H.; Venuti, Michael C.; Young, John M.; Murthy, D.V. Krishna; Loe, Brad E.; et al. Journal of Medicinal Chemistry, 1986 , vol. 29, # 8 p. 1504 - 1511

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Jones, Gordon H.; Venuti, Michael C.; Young, John M.; Murthy, D.V. Krishna; Loe, Brad E.; et al. Journal of Medicinal Chemistry, 1986 , vol. 29, # 8 p. 1504 - 1511

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Enhsen, Alfons; Karabelas, Kostas; Heerding, Julia M.; Moore, Harold W. Journal of Organic Chemistry, 1990 , vol. 55, # 4 p. 1177 - 1185

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Enhsen, Alfons; Karabelas, Kostas; Heerding, Julia M.; Moore, Harold W. Journal of Organic Chemistry, 1990 , vol. 55, # 4 p. 1177 - 1185

~%

6-chloro-2,3-dihydroxy-1,4-naphthoquinone Structure

6-chloro-2,3-di...

CAS#:74237-20-0

Learn More
Literature: Enhsen, Alfons; Karabelas, Kostas; Heerding, Julia M.; Moore, Harold W. Journal of Organic Chemistry, 1990 , vol. 55, # 4 p. 1177 - 1185

 Precursor & DownStream

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

Precursor  4

DownStream  0

 Synonyms

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

CDNQ
6-chloro-2,3-dihydroxy-1,4-naphthaquinone
6-chloro-2,3-dihydroxy-1,4-naphthoquinone
2,3-dihydroxy-6-chloro-1,4-naphthoquinone

  | FAQ

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

Q: What are the upstream materials of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: Related upstream materials(CAS) of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione: 102631-97-0;74237-21-1;56961-92-3;106-51-4.
Q: What is the CAS number of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: CAS number of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is 74237-20-0.
Q: What English synonyms does 6-chloro-1,4-dihydroxynaphthalene-2,3-dione have?
A: English synonyms of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione: CDNQ, 6-chloro-2,3-dihydroxy-1,4-naphthaquinone, 6-chloro-2,3-dihydroxy-1,4-naphthoquinone, 2,3-dihydroxy-6-chloro-1,4-naphthoquinone.
Q: What is the polar surface area (PSA) of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: Polar surface area (PSA) of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is 74.60000.
Q: What is the SMILES notation of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: SMILES notation of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is O=C1C(O)=C(O)C(=O)c2cc(Cl)ccc21.
Q: What is the Chinese name of 74237-20-0?
A: Chinese name of 74237-20-0 is 74237-20-0.
Q: What is the boiling point of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: Boiling point of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is 372.9ºC at 760 mmHg.
Q: What is the English name of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: The English name of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is 6-chloro-1,4-dihydroxynaphthalene-2,3-dione.
Q: What is the molecular formula of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: Molecular formula of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is C10H5ClO4.
Q: What is the InChIKey of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione?
A: InChIKey of 6-chloro-1,4-dihydroxynaphthalene-2,3-dione is QLHIGRZXEPMGMR-UHFFFAOYSA-N.

 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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