Fluorescein dibutyrate

荧光素二丁酸酯

Also known as: 3-oxospiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl dibutyrate, 3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diyl dibutanoate, butanoic acid, 1,1'-(3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3',6'-diyl) ester, dibutyryl-fluorescein, fluorescein diabutyrate, fluorescien dibutyrate, MFCD00037842, Nsc 83608

Fluorescein dibutyrate (CAS 7298-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H24O7 and a molecular weight of 472.48600 g/mol. It is also known as 3-oxospiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl dibutyrate, 3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diyl dibutanoate and butanoic acid, 1,1'-(3-oxospiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3',6'-diyl) ester. Key properties include a melting point of 118-119ºC(lit.), a boiling point of 634.4ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 271.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7298-65-9

Jingsj CID

J-43943-3

Molecular Formula

C₂₈H₂₄O₇

Chinese Name

荧光素二丁酸酯

Molecular Weight

472.48600 g/mol

Category

Organic Acids

Last updated

8/21/2026