Chemistry:Cresidinesulfonic acid

Cresidinesulfonic acid

Names
Preferred IUPAC name 4-Amino-5-methoxy-2-methylbenzene-1-sulfonic acid
Identifiers
CAS Number	6471-78-9 Y
3D model (JSmol)	Interactive image
ChemSpider	73051
PubChem CID	80961
UNII	308K033X64 Y
InChI InChI=1S/C8H11NO4S/c1-5-3-6(9)7(13-2)4-8(5)14(10,11)12/h3-4H,9H2,1-2H3,(H,10,11,12) Key: JBAVAJIXZVRJHT-UHFFFAOYSA-N InChI=1/C8H11NO4S/c1-5-3-6(9)7(13-2)4-8(5)14(10,11)12/h3-4H,9H2,1-2H3,(H,10,11,12) Key: JBAVAJIXZVRJHT-UHFFFAOYAO
SMILES Cc1cc(c(cc1S(=O)(=O)O)OC)N
Properties
Chemical formula	C8H11NO4S
Molar mass	217.24 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Tracking categories (test):

• SizeSet

p-Cresidinesulfonic acid (4-amino-5-methoxy-2-methylbenzenesulfonic acid) is used to make specialty dyes for food products. It is a synthetic organic chemical derived from toluidine that the United States imports from China, India, and Japan.

External sources

• United States International Trade Commission
• chemicalregister.com