(R)-Tetrahydrofuran-3-carboxylic acid

(R)-四氢-3-呋喃甲酸

Also known as: (R)-Tetrahydro-3-furancarboxylic acid, (R)-Tetrahydro-3-furoic acid, (3R)-Tetrahydro-3-furancarboxylic acid, (3R)-Tetrahydrofuran-3-carboxylic acid, (3R)-oxolane-3-carboxylic acid, 3-Furancarboxylic acid, tetrahydro-, (3R)-, Tetrahydro-3-furancarboxylic acid, Tetrahydrofuran-3-carboxylic acid

(R)-Tetrahydrofuran-3-carboxylic acid (CAS 66838-42-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8O3 and a molecular weight of 116.115 g/mol. It is also known as (R)-Tetrahydro-3-furancarboxylic acid, (R)-Tetrahydro-3-furoic acid and (3R)-Tetrahydro-3-furancarboxylic acid. Key properties include a boiling point of 252.1±33.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 113.2±18.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66838-42-4
Jingsj CID
J-1001948-3
Molecular Formula
C5H8O3
Chinese Name
(R)-四氢-3-呋喃甲酸
Molecular Weight
116.115 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point252.1±33.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point113.2±18.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-Tetrahydrofuran-3-carboxylic acid?

The CAS number of (R)-Tetrahydrofuran-3-carboxylic acid is 66838-42-4.

What are the molecular formula and molecular weight of (R)-Tetrahydrofuran-3-carboxylic acid?

(R)-Tetrahydrofuran-3-carboxylic acid has molecular formula C5H8O3 and molecular weight 116.115 g/mol.

Is (R)-Tetrahydrofuran-3-carboxylic acid hazardous?

(R)-Tetrahydrofuran-3-carboxylic acid 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. "(R)-Tetrahydrofuran-3-carboxylic acid (CAS 66838-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001948-3 (accessed 2026-10-22).

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