JYDR-7-CAS21121-62-0

CAS No. 21121-62-0 Molecular Formula C₂₅H₂₂ClNO₃ Molecular Weight 419.90008 Purity ≥98.5% Appearance Off-white Powder Melting Point English Name 2'-Chloro-6'-(diethylamino)-3'-methylfluoran Chinese Synonym 3-二乙氨基-6-甲基-7-氯荧烷 | 2'-氯-6'-(二乙氨基)-3'-甲基螺[异苯并呋喃-1(3H),9'-(9H)占吨]-3-酮 | 2'-氯-6'-(二乙氨基)-3'-甲基荧烷 Molecular Structure Formula Applications Thermochromic pigment, Thermochromic ink, Thermal paper