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Lipoic acid

Also known as: Thioctic acid, alpha-Lipoic acid, 6,8-Thioctic acid, 1,2-Dithiolane-3-pentanoic acid, DL-Thioctic acid, Acetate Replacing Factor, Lipoicin, Thioctan, Tioctan

Lipoic acid (CAS 62-46-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13O2S2 and a molecular weight of 206.326 g/mol. Key properties include a melting point of 48-52 °C(lit.), a boiling point of 362.5±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.0±19.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
62-46-4
Jingsj CID
J-1135199-8
Molecular Formula
C8H13O2S2
Molecular Weight
206.326 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Melting Point48-52 °C(lit.)
Boiling Point362.5±11.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point173.0±19.3 °C
Exact Mass206.043518
PSA87.90000
LogP2.16
Vapor Pressure0.0±1.7 mmHg at 25°C
Refractive Index1.562

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Lipoic acid?

The CAS number of Lipoic acid is 62-46-4.

What are the molecular formula and molecular weight of Lipoic acid?

Lipoic acid has molecular formula C8H13O2S2 and molecular weight 206.326 g/mol.

What are the upstream and downstream products of Lipoic acid?

For Lipoic acid, Downstream Products: (R)-6,8-Dimercaptooctanoic acid.

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

Last updated:

How to cite: Jingsj. "Lipoic acid (CAS 62-46-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135199-8 (accessed 2026-11-09).

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