Diethyl 2-hydroxypentanedioate

Also known as: Diethyl 2-hydroxyglutarate, 2-Hydroxyglutaric acid diethyl ester, (+/-)-diethyl 2-hydroxypentandioate, 2-Hydroxy-glutarsaeure-diaethylester, 2-hydroxy-glutaric acid diethyl ester, A9160, Pentanedioic acid, 2-hydroxy-, 1,5-diethyl ester, Pentanedioic acid, 2-hydroxy-, diethyl ester, Diethyl 2-Hydroxypentanedioate (>90%)

Diethyl 2-hydroxypentanedioate (CAS 69134-53-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O5 and a molecular weight of 204.220 g/mol. Key properties include a boiling point of 291.8±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 107.8±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 69134-53-8
Jingsj CID: J-1502287-4
Molecular Formula: C₉H₁₆O₅
Molecular Weight: 204.220 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	291.8±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	107.8±16.7 °C
Exact Mass	204.099777
PSA	72.83000
LogP	0.92
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.449
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of Diethyl 2-hydroxypentanedioate?

The CAS number of Diethyl 2-hydroxypentanedioate is 69134-53-8.

What are the molecular formula and molecular weight of Diethyl 2-hydroxypentanedioate?

Diethyl 2-hydroxypentanedioate has molecular formula C9H16O5 and molecular weight 204.220 g/mol.

What are the upstream and downstream products of Diethyl 2-hydroxypentanedioate?

For Diethyl 2-hydroxypentanedioate, Upstream Products: Diethyl 2-oxopentanedioate, Triethyloxonium tetrafluoroborate, 2-Ketoglutaric acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Diethyl 2-hydroxypentanedioate (CAS 69134-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502287-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.