6-Aminonaphthalene-1-sulphonic acid

HCID 66470CAS 81-05-0
Substructure searchFind similar structures

Basic information

Standard SMILES
Nc1ccc2c(S(=O)(=O)O)cccc2c1
InChIKey
YUNBHHWDQDGWHC-UHFFFAOYSA-N
Molecular formula
C10H9NO3S
Average molar mass
223.25 g/mol
Monoisotopic mass
223.03031415

Names & identifiers

Preferred name
6-Aminonaphthalene-1-sulphonic acid
IUPAC
6-aminonaphthalene-1-sulfonic acid
English name
6-Amino-1-naphthalenesulfonic acid
Molecular formula
C10H9NO3S
Molecular weight
223.25

Names & synonyms

81-05-06-Amino-1-naphthalenesulfonic acidDahl's AcidGycolan Green BFL2-Naphthylamine-5-sulfonic acid2-Amino-5-naphthalenesulfonic acid6-Aminonaphthalene-1-sulphonic acid1-Naphthalenesulfonic acid, 6-amino-EINECS 201-318-4Y4SEI692W3DTXSID102308366-NAPHTHYLAMINE-1-SULFONIC ACID
Show more names
D ACID2-Naphthylamine-5-sulfonicaci6-Aminonaphthalene-1-sulfonicaciBETA-NAPHTHYLAMINE-5-SULFONIC ACID
2-AMINO-5-SULFONAPHTHALENE2-NAPHTHYLAMINE-5-SULFONIC ACID [MI]RefChem:540357DTXCID40153327201-318-46-aminonaphthalene-1-sulfonic acid2-Aminonaphthalene-5-sulfonic acidMFCD00035724

Database identifiers

CAS
81-05-0
PubChem CID
66470
DTXSID
DTXSID10230836
UNII
Y4SEI692W3
EC Number
201-318-4
Nikkaji
J4.350H

Properties

Computed structural properties

XLogP
1.2
Topological polar surface area
88.8 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
15

Physicochemical properties

Density
1.3588 · 1.3588 (rough estimate)
refractive index
1.65 · 1.6500 (estimate)
storage temp.
2 · under inert gas (nitrogen or Argon) at 2–8 °C
form
powder to crystal
pka
-0.33 · -0.33±0.40(Predicted)
color
White to Light yellow to Light red

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

ridadr
1759
hs_code
29269095
Signal word
Warning
Symbol(GHS)
GHS07
hazard_class
8
packing_group
III

Chemistry & industry

Applications

Uses6-Amino-1-naphthalenesulfonic acid is used as a dye intermediate in the production of acid dyes.

Upstream & downstream products

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

Related reactions

2 records
New reaction record

Linked notes

Loading…