1,1'-methylenebisnaphthalene-2-sulphonic acid

Modify Date: 2026-07-04 17:31:31

1,1'-methylenebisnaphthalene-2-sulphonic acid Structure
1,1'-methylenebisnaphthalene-2-sulphonic acid structure
Common Name 1,1'-methylenebisnaphthalene-2-sulphonic acid
CAS Number 84-90-2 Molecular Weight 428.47800
Density N/A Boiling Point N/A
Molecular Formula C21H16O6S2 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 1,1'-Methylenebisnaphthalene-2-sulphonic acid (Chinese name: 1,1'-甲烯双(2-萘磺酸)),CAS number: 84-90-2,molecular formula: C21H16O6S2。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 2-Naphthalenesulfonic acid, 1,1'-methylenebis
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.

Molecular Formula C21H16O6S2
Molecular Weight 428.47800
Exact Mass 428.03900
PSA 125.50000
LogP 6.23880
InChIKey DQBNLFRFALCILS-UHFFFAOYSA-N
SMILES O=S(=O)(O)c1ccc2ccccc2c1Cc1c(S(=O)(=O)O)ccc2ccccc12

 Synonyms

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

1-[(2-sulfonaphthalen-1-yl)methyl]naphthalene-2-sulfonic acid

  | 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-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: CAS number of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is 84-90-2.
Q: What is the LogP of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: LogP of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is 6.23880.
Q: What is the English name of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: The English name of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is 2-Naphthalenesulfonic acid, 1,1'-methylenebis.
Q: What is the molecular formula of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: Molecular formula of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is C21H16O6S2.
Q: What is the Chinese name of 84-90-2?
A: Chinese name of 84-90-2 is 84-90-2.
Q: What is the molecular weight of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: Molecular weight of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is 428.47800.
Q: What is the polar surface area (PSA) of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: Polar surface area (PSA) of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is 125.50000.
Q: What is the InChIKey of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: InChIKey of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is DQBNLFRFALCILS-UHFFFAOYSA-N.
Q: What is the SMILES notation of 2-Naphthalenesulfonic acid, 1,1'-methylenebis?
A: SMILES notation of 2-Naphthalenesulfonic acid, 1,1'-methylenebis is O=S(=O)(O)c1ccc2ccccc2c1Cc1c(S(=O)(=O)O)ccc2ccccc12.
Q: What English synonyms does 2-Naphthalenesulfonic acid, 1,1'-methylenebis have?
A: English synonyms of 2-Naphthalenesulfonic acid, 1,1'-methylenebis: 1-[(2-sulfonaphthalen-1-yl)methyl]naphthalene-2-sulfonic acid.

 factory

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

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