R-(+)-DIOA

R-(+)-丁基吲哚酮

Also known as: R(+)-Butylindazone, DIOA, R-(+)-[(2-n-Butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl)oxy]acetic acid, MFCD00069261, (+)-4-[(2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl)oxy]acetic acid, Acetic acid, 2-[[(2R)-2-butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl]oxy]-, R-(+)-[(2-n-Butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl)oxy]acetic acid, R-(+)-[(2-n-Butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl)oxy]ethanoic acid

R-(+)-DIOA (CAS 81166-47-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H24Cl2O4 and a molecular weight of 399.31 g/mol. It is also known as R(+)-Butylindazone, DIOA and R-(+)-[(2-n-Butyl-6,7-dichloro-2-cyclopentyl-2,3-dihydro-1-oxo-1H-inden-5-yl)oxy]acetic acid. Key properties include a melting point of 175 - 176 °C, a boiling point of 562.151ºC at 760 mmHg, a density of 1.307g/cm3 and a flash point of 293.779ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81166-47-4
Jingsj CID
J-25882-5
Molecular Formula
C20H24Cl2O4
Chinese Name
R-(+)-丁基吲哚酮
Molecular Weight
399.31 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175 - 176 °C
Boiling Point562.151ºC at 760 mmHg
Density1.307g/cm3
Flash Point293.779ºC

Frequently Asked Questions

What is the CAS number of R-(+)-DIOA?

The CAS number of R-(+)-DIOA is 81166-47-4.

What are the molecular formula and molecular weight of R-(+)-DIOA?

R-(+)-DIOA has molecular formula C20H24Cl2O4 and molecular weight 399.31 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "R-(+)-DIOA (CAS 81166-47-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25882-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.