Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: 1-Methyl-2-aminothiazole CA Name: Molecular Structure: Molecular Formula:C4H8N2S Molecular Weight: 116.18 CAS Registry Number:

Name: 5-(Ethylthio)-1,3,4-thiadiazol-2-amine CA Name: 1,3,4-thiadiazol-2-amine,5-(ethylthio)- Molecular Structure: Molecular Formula:C4H7N3S2 Molecular Weight: 161.25 CAS Registry Number: 25660-70-2

Name: Acetic anhydride CA Name: Acetic acid,anhydride- Molecular Structure: Molecular Formula:C3H3N3O2S Molecular Weight: 102.09 CAS Registry Number: 108-24-7

Name: 3-Oxobutanoyl chloride CA Name: Butanoyl chloride,3-oxo- Molecular Structure: Molecular Formula:C4H5ClO2 Molecular Weight: 120.53 CAS Registry Number: 39098-85-6

Name: 4-Methyleneoxetan2-one CA Name: 2-Oxethanone,4-methylene- Molecular Structure: Molecular Formula:C4H4O2 Molecular Weight: 84.07 CAS Registry Number: 674-82-8