DL-Isocitric acid lactone

DL-异柠檬酸内酯

Also known as: Isocitric acid lactone, DL-Isocitric Acid γ-Lactone, DL-Isocityic Acid Lactone, 5-Oxotetrahydrofuran-2,3-dicarboxylic acid, (±)-5-Oxotetrahydrofuran-2,3-dicarboxylic Acid, β,γ-Dicarboxy-γ-butyrolactone, DL-2-Oxotetrahydrofuran-4,5-dicarboxylic acid, DL-Butyrolactone-β,γ-dicarboxylic Acid, Pentaric acid, 3-carboxy-2,3-dideoxy-, 1,4-lactone, NSC 95086, MFCD00005397, EINECS 225-178-9

DL-Isocitric acid lactone (CAS 4702-32-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6O6 and a molecular weight of 174.10800 g/mol. It is also known as Isocitric acid lactone, DL-Isocitric Acid γ-Lactone and DL-Isocityic Acid Lactone. Key properties include a melting point of 162-165 °C(lit.), a boiling point of 586.8ºC at 760 mmHg, a density of 1.728 g/cm3 and a flash point of 253.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4702-32-3
Jingsj CID
J-27147-1
Molecular Formula
C6H6O6
Chinese Name
DL-异柠檬酸内酯
Molecular Weight
174.10800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point162-165 °C(lit.)
Boiling Point586.8ºC at 760 mmHg
Density1.728 g/cm3
Flash Point253.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of DL-Isocitric acid lactone?

The CAS number of DL-Isocitric acid lactone is 4702-32-3.

What are the molecular formula and molecular weight of DL-Isocitric acid lactone?

DL-Isocitric acid lactone has molecular formula C6H6O6 and molecular weight 174.10800 g/mol.

Is DL-Isocitric acid lactone hazardous?

DL-Isocitric acid lactone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "DL-Isocitric acid lactone (CAS 4702-32-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27147-1 (accessed 2026-10-24).

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