1-naphthylamine-5-sulfonic acid

Modify Date: 2026-07-10 07:35:25

1-naphthylamine-5-sulfonic acid Structure
1-naphthylamine-5-sulfonic acid structure
 Common Name 1-naphthylamine-5-sulfonic acid
CAS Number 84-89-9 Molecular Weight 223.248
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C10H9NO3S Melting Point >300°C
MSDS Chinese USA Flash Point N/A
Symbol GHS05 GHS07
GHS05, GHS07		 Signal Word Danger

 Names

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

Name 5-Aminonaphthalene-1-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
Melting Point >300°C
Molecular Formula C10H9NO3S
Molecular Weight 223.248
Exact Mass 223.030319
PSA 88.77000
LogP 0.42
Index of Refraction 1.713
InChIKey DQNAQOYOSRJXFZ-UHFFFAOYSA-N
SMILES Nc1cccc2c(S(=O)(=O)O)cccc12

 MSDS

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

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK1270500
CHEMICAL NAME :
1-Naphthalenesulfonic acid, 5-amino-
CAS REGISTRY NUMBER :
84-89-9
BEILSTEIN REFERENCE NO. :
2214149
LAST UPDATED :
199709
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C10-H9-N-O3-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Behavioral - muscle weakness
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),87,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2880 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),87,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Behavioral - muscle weakness
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),87,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2990 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),87,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 gm/kg/30D-I
TOXIC EFFECTS :
Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired Blood - pigmented or nucleated red blood cells
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(1),87,1986

 Safety Information

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

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H312-H314-H332
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R20/21/22;R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 2585 8/PG 3
WGK Germany 3
RTECS QK1270500
Packaging Group III
Hazard Class 8
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%

 Articles13

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Identification of a novel ligand binding motif in the transthyretin channel.

Bioorg. Med. Chem. 18 , 100-10, (2010)

The design of therapeutic compounds targeting transthyretin (TTR) is challenging due to the low specificity of interaction in the hormone binding site. Such feature is highlighted by the interactions ...

[An interesting peroxidase staining.--utilization of blended substrate of mixed 2, 7-FDA and Laurent's acid-- (author's transl)].

Rinsho Byori. 29(6) , 613-6, (1981)

Evidence for a ppGpp-binding site on Escherichia coli RNA polymerase: proximity relationship with the rifampicin-binding domain.

Mol. Microbiol. 15(2) , 255-65, (1995)

On amino acid starvation, Escherichia coli cells exhibit an adaptive facility termed the stringent response. This is characterized by the production of high levels of a regulatory nucleotide, ppGpp, a...

 1-naphthylamine-5-sulfonic acidBioassay

View more

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

Name: Binding affinity to human recombinant TTR T119M mutant denominated hormone binding si...
Source: ChEMBL
Target: N/A
External Id: CHEMBL1070798
Name: Inhibition of wild type human TTR aggregation expressed in Escherichia coli assessed ...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL1070799
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: Binding affinity to wild type human TTR denominated hormone binding site expressed in...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL1070796
Name: Binding affinity to human recombinant TTR V30M mutant denominated hormone binding sit...
Source: ChEMBL
Target: Transthyretin
External Id: CHEMBL1070797
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
Total 6, Current Page 1 of 1
1

 Synonyms

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

1-naphthylamine-5-sulfonic acid
5-Amino-1-naphthalenesulfonic acid
5-Aminonaphthalene-1-sulfonic acid
MFCD00014315
EINECS 201-571-0

 1-naphthylamine-5-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 melting point of 5-Aminonaphthalene-1-sulfonic acid?
A: Melting point of 5-Aminonaphthalene-1-sulfonic acid is >300°C.
Q: What is the SMILES notation of 5-Aminonaphthalene-1-sulfonic acid?
A: SMILES notation of 5-Aminonaphthalene-1-sulfonic acid is Nc1cccc2c(S(=O)(=O)O)cccc12.
Q: What is the safety information for 5-Aminonaphthalene-1-sulfonic acid?
A: Safety information for 5-Aminonaphthalene-1-sulfonic acid: S26-S36/37/39-S45.
Q: What is the English name of 5-Aminonaphthalene-1-sulfonic acid?
A: The English name of 5-Aminonaphthalene-1-sulfonic acid is 5-Aminonaphthalene-1-sulfonic acid.
Q: What English synonyms does 5-Aminonaphthalene-1-sulfonic acid have?
A: English synonyms of 5-Aminonaphthalene-1-sulfonic acid: 1-naphthylamine-5-sulfonic acid, 5-Amino-1-naphthalenesulfonic acid, 5-Aminonaphthalene-1-sulfonic acid, MFCD00014315, EINECS 201-571-0.
Q: What is the polar surface area (PSA) of 5-Aminonaphthalene-1-sulfonic acid?
A: Polar surface area (PSA) of 5-Aminonaphthalene-1-sulfonic acid is 88.77000.
Q: What is the molecular weight of 5-Aminonaphthalene-1-sulfonic acid?
A: Molecular weight of 5-Aminonaphthalene-1-sulfonic acid is 223.248.
Q: What is the LogP of 5-Aminonaphthalene-1-sulfonic acid?
A: LogP of 5-Aminonaphthalene-1-sulfonic acid is 0.42.
Q: What is the CAS number of 5-Aminonaphthalene-1-sulfonic acid?
A: CAS number of 5-Aminonaphthalene-1-sulfonic acid is 84-89-9.
Q: What is the InChIKey of 5-Aminonaphthalene-1-sulfonic acid?
A: InChIKey of 5-Aminonaphthalene-1-sulfonic acid is DQNAQOYOSRJXFZ-UHFFFAOYSA-N.

 1-naphthylamine-5-sulfonic 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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Chemsrc provides 1-naphthylamine-5-sulfonic acid(CAS#:84-89-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1-naphthylamine-5-sulfonic acid are included as well.>> amp version: 1-naphthylamine-5-sulfonic acid

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