CAS Registry Number

CAS 26628-47-7 — 9'-(Diethylamino)-3H-spiro[2-benzofuran-1,12'-benzo[a]xanthen]-3-one

9'-(Diethylamino)-3H-spiro[2-benzofuran-1,12'-benzo[a]xanthen]-3-one is a spirolactone leuco dye, a colourless colour former used as a red colour former in carbonless pressure-sensitive copy paper and thermal recording paper. This chemical is identified by CAS number 26628-47-7 and carries no signal word. Molekula supplies 9'-(Diethylamino)-3H-spiro[2-benzofuran-1,12'-benzo[a]xanthen]-3-one from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 3-Diethylaminobenzo(a)fluoran · 6'-(Diethylamino)-1',2'-benzofluoran · 8'-(diethylamino)-3H-10'-oxaspiro[2-benzofuran-1,5'-tetraphen]-3-one · 9-(diethylamino)-3'H-spiro[benzo[a]xanthene-12,1'-isobenzofuran]-3'-one · 9-(Diethylamino)spiro(12H-benzo(a)xanthene-12,1'(3'H)-isobenzofuran)-3'-one · 9'-(diethylamino)spiro[2-benzofuran-3,12'-benzo[a]xanthene]-1-one · Fluoran Red · Monast · Spiro(isobenzofuran-1(3H), 12'-(12H)benzo(a)xanthene)-9'-diethylamino-3-one · Spiro[12H-benzo[a]xanthene-12,1'(3'H)-isobenzofuran]-3'-one, 9-(diethylamino)-