6-Amino-2-naphthalenesulfonic acid

Modify Date: 2026-07-04 19:47:55

6-Amino-2-naphthalenesulfonic acid Structure
6-Amino-2-naphthalenesulfonic acid structure
Common Name 6-Amino-2-naphthalenesulfonic acid
CAS Number 93-00-5 Molecular Weight 223.248
Density 1.5±0.1 g/cm3 Boiling Point 500ºC
Molecular Formula C10H9NO3S Melting Point N/A
MSDS USA Flash Point N/A

 Names

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

Name 6-aminonaphthalene-2-sulfonic 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 1.5±0.1 g/cm3
Boiling Point 500ºC
Molecular Formula C10H9NO3S
Molecular Weight 223.248
Exact Mass 223.030319
PSA 88.77000
LogP 0.42
Index of Refraction 1.713
InChIKey SEMRCUIXRUXGJX-UHFFFAOYSA-N
SMILES Nc1ccc2cc(S(=O)(=O)O)ccc2c1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
HS Code 2921450090

 Synthetic Route

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

 Customs

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

HS Code 2921450090
Summary 2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

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

MFCD00035736
6-Amino-2-naphthalenesulfonic Acid Monohydrate
6-Amino-2-naphthalenesulfonic acid
6-aminonaphthalene-2-sulfonic acid
EINECS 202-208-9

 6-Amino-2-naphthalenesulfonic acid | FAQ

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

Q: What English synonyms does 6-aminonaphthalene-2-sulfonic acid have?
A: English synonyms of 6-aminonaphthalene-2-sulfonic acid: MFCD00035736, 6-Amino-2-naphthalenesulfonic Acid Monohydrate, 6-Amino-2-naphthalenesulfonic acid, 6-aminonaphthalene-2-sulfonic acid, EINECS 202-208-9.
Q: What is the InChIKey of 6-aminonaphthalene-2-sulfonic acid?
A: InChIKey of 6-aminonaphthalene-2-sulfonic acid is SEMRCUIXRUXGJX-UHFFFAOYSA-N.
Q: What is the molecular formula of 6-aminonaphthalene-2-sulfonic acid?
A: Molecular formula of 6-aminonaphthalene-2-sulfonic acid is C10H9NO3S.
Q: What is the molecular weight of 6-aminonaphthalene-2-sulfonic acid?
A: Molecular weight of 6-aminonaphthalene-2-sulfonic acid is 223.248.
Q: What is the English name of 6-aminonaphthalene-2-sulfonic acid?
A: The English name of 6-aminonaphthalene-2-sulfonic acid is 6-aminonaphthalene-2-sulfonic acid.
Q: What is the polar surface area (PSA) of 6-aminonaphthalene-2-sulfonic acid?
A: Polar surface area (PSA) of 6-aminonaphthalene-2-sulfonic acid is 88.77000.
Q: What is the SMILES notation of 6-aminonaphthalene-2-sulfonic acid?
A: SMILES notation of 6-aminonaphthalene-2-sulfonic acid is Nc1ccc2cc(S(=O)(=O)O)ccc2c1.
Q: What is the boiling point of 6-aminonaphthalene-2-sulfonic acid?
A: Boiling point of 6-aminonaphthalene-2-sulfonic acid is 500ºC.
Q: What is the safety information for 6-aminonaphthalene-2-sulfonic acid?
A: Safety information for 6-aminonaphthalene-2-sulfonic acid: S26-S36/37/39.
Q: What is the LogP of 6-aminonaphthalene-2-sulfonic acid?
A: LogP of 6-aminonaphthalene-2-sulfonic acid is 0.42.

 6-Amino-2-naphthalenesulfonic acidfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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