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291137 Aldrich

2-Amino-1-naphthalenesulfonic acid

98%

Synonym: 2-Naphthylamine-1-sulfonic acid, Tobias acid

  • CAS Number 81-16-3

  • Linear Formula H2NC10H6SO3H

  • Molecular Weight 223.25

  •  Beilstein Registry Number 613084

  •  EC Number 201-331-5

  •  MDL number MFCD00003988

  •  PubChem Substance ID 24857514

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfonic/Sulfinic Acids, Sulfur Compounds More...
InChI Key   GWIAAIUASRVOIA-UHFFFAOYSA-N
assay   98%

Description

Packaging

250 g in glass bottle

Application

2-Amino-1-naphthalenesulfonic acid has been used in the preparation of 2-(2-naphthylamino)benzoxazole by reacting with 2-chlorobenzoxazole.

General description

2-Amino-1-naphthalenesulfonic acid is a manufacturing intermediate in the monosulfo monoazo color additive D&C Red No. 34 and its lakes.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

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Protocols & Articles
Peer-Reviewed Papers
15

References

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