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Archive for the 'Dye intermediates' Category

4-Amino-3-sulfo-1,8-naphthalic anhydride

Name: 4-Amino-3-sulfo-1,8-naphthalic anhydride CA Name: 1H,3H-Naphtho[1,8-cd]pyran-5-sulfonic acid,6-amino-1,3-dioxo- Molecular Structure: Molecular Formula:C12H7NO6S Molecular Weight: 293.25 CAS Registry Number: 6357-99-9

4-Amino[1,8]naphthalic anhydride

Name: 4-Amino[1,8]naphthalic anhydride CA Name: 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,6-amino- Molecular Structure: Molecular Formula:C12H7NO3 Molecular Weight: 213.19 CAS Registry Number: 6492-86-0

4-Aminonaphthalic anhydride

Name: 4-Aminonaphthalic anhydride CA Name: 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,6-amino- Molecular Structure: Molecular Formula:C12H7NO3 Molecular Weight: 213.19 CAS Registry Number:

Benzo[de]isoquinoline-1,3(1H,3H)-dione

Name: Benzo[de]isoquinoline-1,3(1H,3H)-dione CA Name: 1H-Benz[de]isoquinoline-1,3(2H)-dione Molecular Structure: Molecular Formula:C12H7NO2 Molecular Weight: 197.19 CAS Registry Number: 81-83-4

2H-benzo[f]indol-2-one

Name: 2H-benzo[f]indol-2-one CA Name: Benz[cd]indol-2(1H)-one Molecular Structure: Molecular Formula:C12H7NO Molecular Weight: 181.19 CAS Registry Number: 130-00-7