6-Amino-2-naphthalenesulfonic acid

HCID 7116CAS 52365-47-6

Basic information

Standard SMILES
Nc1ccc2cc(S(=O)(=O)O)ccc2c1
InChIKey
SEMRCUIXRUXGJX-UHFFFAOYSA-N
Molecular formula
C10H9NO3S
Average molar mass
223.25 g/mol
Monoisotopic mass
223.03031415

Overview

6-aminonaphthalene-2-sulfonic acid is an aminonaphthalenesulfonic acid.

Names & identifiers

Preferred name
6-Amino-2-naphthalenesulfonic acid
IUPAC
6-aminonaphthalene-2-sulfonic acid
English name
6-Amino-2-naphthalenesulfonic acid
Molecular formula
C10H9NO3S
Molecular weight
223.25

Names & synonyms

6-Aminonaphthalene-2-sulfonic acid93-00-56-AMINO-2-NAPHTHALENESULFONIC ACIDBronner's acid2-Amino-6-sulfonaphthalene2-Amino-6-naphthylsulfonic acidPontamine Fast Scarlet 4BA6-Naphthylamine-2-sulphonic acid2-Amino-6-naphthalenesulfonic acidDTXSID40447438K80BTS68ADTXCID2024743
Show more names
BROENNERS ACIDBroener AcidBronnes'acidBroenner acidBROENNER'SACIDBROENNEER'S ACID6-AMino-2-naphthalen
CHEBI:20700RefChem:5403606-ANSBroenner's acid2-Naphthylamine-6-sulfonic acidBronner acid6-Amino-2-naphthalenesulfonicacid6-Aminonaphthalene-2-sulphonic acid

Database identifiers

CAS
52365-47-6、93-00-5
PubChem CID
7116
DTXSID
DTXSID4044743
ChEMBL
CHEMBL3187325
ChEBI
CHEBI:20700
UNII
8K80BTS68A
EC Number
202-208-9、257-879-0
Nikkaji
J4.665E

Properties

Computed structural properties

XLogP
-0.1
Topological polar surface area
88.8 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
15

Experimental & physicochemical properties

Physical DescriptionDry Powder
Collision Cross Section150.3 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID4044743]

Physicochemical properties

Density
1.3588 · 1.3588 (rough estimate)
vapor pressure
0 Pa · 0Pa at 25℃
refractive index
1.65 · 1.6500 (estimate)
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
form
powder to crystal
pka
-0.08 · -0.08±0.40(Predicted)

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 75.3% (134 of 178) of all reports.

Warning

H317 (24.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 178 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

2-Naphthalenesulfonic acid, 6-amino- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Naphthalenesulfonic acid, 6-amino- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 11-12-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/17734

Hazard Classes and CategoriesSkin Sens. 1 (24.7%)

Safety data

wgk
WGK 3
tsca
TSCA listed
hs_code
2930909899
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 22,983 lb
Industry UsesIntermediate
General Manufacturing Information · 2 items

Synthetic Dye and Pigment Manufacturing

2-Naphthalenesulfonic acid, 6-amino-: ACTIVE

Applications · 2 items

Description2-Aminonaphthalene-6-sulfonic acid [93- 00-5]. (6-aminonaphthalene-2-sulfonic acid), Bronner acid, C10H9NO3S, Mr 223.24, crystallizes from water as the monohydrate in plates although only 0.2 % soluble at 100℃. Sulfonation with 20 % oleum at 20℃ gives a mixture of 1,6- and 6,8-disulfonic acids.

Uses6-Amino-2-naphthalenesulfonic Acid is used in the synthesis of diaryl urea derivatives bearing sulfonamide moiety with an in vitro antitumor activity.

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
宁波君龙新材料有限公司0574 88552216 19032109277 · [email protected]
上海凌富药物研究有限公司+86(21)5895 0110 19945755304 · [email protected]
毕佳索(上海毕得医药科技股份有限公司)400-6005915 · [email protected]

Additional notes

DefinitionChEBI: 6-aminonaphthalene-2-sulfonic acid is an aminonaphthalenesulfonic acid.

Related reactions

18 records

Linked notes

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