Siegesmethyetheric acid

豨莶醚酸

Also known as: (4alpha)-17-Methoxykauran-18-oic acid, Kauran-18-oic acid, 17-methoxy-, (4α)-, Methyl ether acid

Siegesmethyetheric acid (CAS 196399-16-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H34O3 and a molecular weight of 334.493 g/mol. It is also known as (4alpha)-17-Methoxykauran-18-oic acid, Kauran-18-oic acid, 17-methoxy-, (4α)- and Methyl ether acid. Key properties include a boiling point of 448.1±18.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 149.9±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
196399-16-3
Jingsj CID
J-1989084-9
Molecular Formula
C21H34O3
Chinese Name
豨莶醚酸
Molecular Weight
334.493 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.1±18.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point149.9±14.7 °C

Frequently Asked Questions

What is the CAS number of Siegesmethyetheric acid?

The CAS number of Siegesmethyetheric acid is 196399-16-3.

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

Siegesmethyetheric acid has molecular formula C21H34O3 and molecular weight 334.493 g/mol.

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

Last updated:

How to cite: Jingsj. "Siegesmethyetheric acid (CAS 196399-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989084-9 (accessed 2026-10-25).

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