Skip to main content

(R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid

Also known as: (R)-(-)-5-Oxo-2-tetrahydrofuroic acid, (R)-(-)-gamma-Carboxy-gamma-butyrolactone, (R)-5-Oxotetrahydrofuran-2-carboxylic acid, (2R)-5-Oxotetrahydro-2-furancarboxylic acid, (2R)-5-oxooxolane-2-carboxylic acid, (R)-(-)-Tetrahydro-5-oxo-2-furancarboxylic acid

(R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid (CAS 53558-93-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6O4 and a molecular weight of 130.099 g/mol. Key properties include a melting point of 71-73ºC(lit.), a boiling point of 384.2±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 184.6±20.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53558-93-3
Jingsj CID
J-29003-9
Molecular Formula
C5H6O4
Molecular Weight
130.099 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point71-73ºC(lit.)
Boiling Point384.2±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point184.6±20.3 °C
Exact Mass130.026611
PSA63.60000
LogP-1.40
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.506

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid?

The CAS number of (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid is 53558-93-3.

What are the molecular formula and molecular weight of (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid?

(R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid has molecular formula C5H6O4 and molecular weight 130.099 g/mol.

Is (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid hazardous?

(R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid?

For (R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid, Upstream Products: D(-)-Glutamic acid, L-Glutamic acid; Downstream Products: (5R)-5-(Hydroxymethyl)dihydrofuran-2(3H)-one, 2(3H)-furanone, dihydro-5-[(triphenylmethoxy)methyl]-, (5R)-, (S)-gamma-Valerolactone.

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

Last updated:

How to cite: Jingsj. "(R)-(-)-5-Oxotetrahydrofuran-2-carboxylic acid (CAS 53558-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29003-9 (accessed 2026-11-09).

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