Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)-

(R)-2-(1,3-二氧代异吲哚啉-2-基氧基)-4-甲基戊酸叔丁酯

Also known as: (R)-tert-Butyl 2-(1,3-dioxoisoindolin-2-yloxy)-4-methylpentanoate, D-tert-butyl 2-phthalimidoxy-4-methylpentanoate, D-tert-butyl 2-phthalimid-N-oxy-4-methylpentanoate, Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (R)-

Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)- (CAS 380886-35-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H23NO5 and a molecular weight of 333.37900 g/mol. It is also known as (R)-tert-Butyl 2-(1,3-dioxoisoindolin-2-yloxy)-4-methylpentanoate, D-tert-butyl 2-phthalimidoxy-4-methylpentanoate and D-tert-butyl 2-phthalimid-N-oxy-4-methylpentanoate. Key properties include a boiling point of 430.008ºC at 760 mmHg, a density of 1.196g/cm3 and a flash point of 213.861ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
380886-35-1
Jingsj CID
J-1964244-0
Molecular Formula
C18H23NO5
Chinese Name
(R)-2-(1,3-二氧代异吲哚啉-2-基氧基)-4-甲基戊酸叔丁酯
Molecular Weight
333.37900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point430.008ºC at 760 mmHg
Density1.196g/cm3
Flash Point213.861ºC

Frequently Asked Questions

What is the CAS number of Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)-?

The CAS number of Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)- is 380886-35-1.

What are the molecular formula and molecular weight of Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)-?

Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)- has molecular formula C18H23NO5 and molecular weight 333.37900 g/mol.

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

Last updated:

How to cite: Jingsj. "Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)- (CAS 380886-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964244-0 (accessed 2026-10-24).

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