2-Naphthalenesulfonic acid, 7-hydroxy

Modify Date: 2026-06-30 11:39:02

2-Naphthalenesulfonic acid, 7-hydroxy Structure
2-Naphthalenesulfonic acid, 7-hydroxy structure
Common Name 2-Naphthalenesulfonic acid, 7-hydroxy
CAS Number 92-40-0 Molecular Weight 224.23300
Density 1.549g/cm3 Boiling Point N/A
Molecular Formula C10H8O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

Name 7-hydroxynaphthalene-2-sulphonic acid
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 1.549g/cm3
Molecular Formula C10H8O4S
Molecular Weight 224.23300
Exact Mass 224.01400
PSA 82.98000
LogP 2.87290
Index of Refraction 1.703
InChIKey MVEOHWRUBFWKJY-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc2ccc(O)cc2c1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

RIDADR UN 1759
Packaging Group III
HS Code 2908999090

 Synthetic Route

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

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2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

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Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724

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2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

Learn More
Literature: Cassella and Co. Patent: DE42112 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 376 Full Text Show Details Weinberg Chemische Berichte, 1887 , vol. 20, p. 2908 Full Text Show Details Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428

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2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

Learn More
Literature: Bayer; Duisberg Chemische Berichte, 1887 , vol. 20, p. 1428

~%

2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

Learn More
Literature: Cassella and Co. Patent: DE45221 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 246

~%

2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

Learn More
Literature: Green Journal of the Chemical Society, 1889 , vol. 55, p. 37 Chemische Berichte, 1889 , vol. 22, p. 724

~%

2-Naphthalenesulfonic acid, 7-hydroxy Structure

2-Naphthalenesu...

CAS#:92-40-0

Learn More
Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 1197 Full Text Show Details Bayer and Co. Patent: DE77596 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 536

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 2-Naphthalenesulfonic acid, 7-hydroxyBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

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

7-hydroxy-2-naphthosulfonic acid
2-Hydroxy-7-naphthalenesulfonic acid
2-Hydroxynaphthalene-7-sulfonicacid
2-naphthol-7-sulfonic acid
7-Hydroxy-naphthalin-2-sulfonsaeure
7-hydroxy-naphthalene-2-sulfonic acid

 2-Naphthalenesulfonic acid, 7-hydroxy | 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 7-hydroxynaphthalene-2-sulphonic acid?
A: Related upstream materials(CAS) of 7-hydroxynaphthalene-2-sulphonic acid: 135-19-3;92-41-1;494-44-0;91-20-3;7664-93-9;7647-01-0;861049-08-3.
Q: What is the SMILES notation of 7-hydroxynaphthalene-2-sulphonic acid?
A: SMILES notation of 7-hydroxynaphthalene-2-sulphonic acid is O=S(=O)(O)c1ccc2ccc(O)cc2c1.
Q: What is the CAS number of 7-hydroxynaphthalene-2-sulphonic acid?
A: CAS number of 7-hydroxynaphthalene-2-sulphonic acid is 92-40-0.
Q: What English synonyms does 7-hydroxynaphthalene-2-sulphonic acid have?
A: English synonyms of 7-hydroxynaphthalene-2-sulphonic acid: 7-hydroxy-2-naphthosulfonic acid, 2-Hydroxy-7-naphthalenesulfonic acid, 2-Hydroxynaphthalene-7-sulfonicacid, 2-naphthol-7-sulfonic acid, 7-Hydroxy-naphthalin-2-sulfonsaeure, 7-hydroxy-naphthalene-2-sulfonic acid.
Q: What is the polar surface area (PSA) of 7-hydroxynaphthalene-2-sulphonic acid?
A: Polar surface area (PSA) of 7-hydroxynaphthalene-2-sulphonic acid is 82.98000.
Q: What is the molecular weight of 7-hydroxynaphthalene-2-sulphonic acid?
A: Molecular weight of 7-hydroxynaphthalene-2-sulphonic acid is 224.23300.
Q: What is the English name of 7-hydroxynaphthalene-2-sulphonic acid?
A: The English name of 7-hydroxynaphthalene-2-sulphonic acid is 7-hydroxynaphthalene-2-sulphonic acid.
Q: What is the InChIKey of 7-hydroxynaphthalene-2-sulphonic acid?
A: InChIKey of 7-hydroxynaphthalene-2-sulphonic acid is MVEOHWRUBFWKJY-UHFFFAOYSA-N.
Q: What is the LogP of 7-hydroxynaphthalene-2-sulphonic acid?
A: LogP of 7-hydroxynaphthalene-2-sulphonic acid is 2.87290.
Q: What is the molecular formula of 7-hydroxynaphthalene-2-sulphonic acid?
A: Molecular formula of 7-hydroxynaphthalene-2-sulphonic acid is C10H8O4S.

 2-Naphthalenesulfonic acid, 7-hydroxyfactory

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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