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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
2-aminonaphthalene-1,5-disulfonic acid

Inventory

EC number:
204-201-6
EC name:
2-aminonaphthalene-1,5-disulphonic acid
CAS number:
117-62-4
CAS number:
117-62-4
Synonyms
Names:
1,5-Naphthalenedisulfonic acid, 2-amino-
Identifier:
IUPAC name
2-aminonaphthalene-1,5-disulfonic acid
Identifier:
other: InChl
InChI=1/C10H9NO6S2/c11-8-5-4-6-7(10(8)19(15,16)17)2-1-3-9(6)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
Identifier:
other: SMILES notation
Nc1ccc2c(cccc2c1S(=O)(=O)O)S(=O)(=O)O

Molecular and structural information

Molecular formula:
C10H9NO6S2
Molecular weight:
303.314
SMILES notation:
c12c(c(ccc2)S(O)(=O)=O)ccc(c1S(O)(=O)=O)N
InChl:
1S/C10H9NO6S2/c11-8-5-4-6-7(10(8)19(15,16)17)2-1-3-9(6)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
Structural formula:
Chemical structure

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