2'-chloro-6'-(diethylamino)-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

热(压)敏大红TF-R2

Also known as: 2'-Chloro-6'-(diethylamino)-3'-methylfluoran, 3-Diethylamino-6-methyl-7-chlorofluoran, 6'-Diethylamino-3'-methyl-2'-chlorospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, Heat(Pressure) Sensitive Scarlet TF-R2, PSD-V, Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2'-chloro-6'-(diethylamino)-3'-methyl-

2'-chloro-6'-(diethylamino)-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one (CAS 21121-62-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H22ClNO3 and a molecular weight of 419.90000 g/mol. It is also known as 2'-Chloro-6'-(diethylamino)-3'-methylfluoran, 3-Diethylamino-6-methyl-7-chlorofluoran and 6'-Diethylamino-3'-methyl-2'-chlorospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one. Key properties include a boiling point of 608.9ºC at 760 mmHg, a density of 1.35 g/cm3 and a flash point of 322ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21121-62-0

Jingsj CID

J-1176800-3

Molecular Formula

C₂₅H₂₂ClNO₃

Chinese Name

热(压)敏大红TF-R2

Molecular Weight

419.90000 g/mol

Category

Organic Compounds

Last updated

8/21/2026