Lauric anhydride

月桂酸酐

Also known as: Lauric anhydride, Dodecanoic anhydride, Lauroyl anhydride, Dodecanoyl dodecanoate, Bislauric anhydride, Bisdodecanoic anhydride, Laurostearic anhydride

Lauric anhydride (CAS 645-66-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H46O3 and a molecular weight of 382.62000 g/mol. It is also known as Dodecanoic anhydride, Lauroyl anhydride and Dodecanoyl dodecanoate. Key properties include a melting point of 41-43ºC(lit.), a boiling point of 405.4ºC at 760 mmHg, a density of 0.899g/cm3 and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
645-66-9
Jingsj CID
J-4616-7
Molecular Formula
C24H46O3
Chinese Name
月桂酸酐
Molecular Weight
382.62000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41-43ºC(lit.)
Boiling Point405.4ºC at 760 mmHg
Density0.899g/cm3
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Lauric anhydride?

The CAS number of Lauric anhydride is 645-66-9.

What are the molecular formula and molecular weight of Lauric anhydride?

Lauric anhydride has molecular formula C24H46O3 and molecular weight 382.62000 g/mol.

Is Lauric anhydride hazardous?

Lauric anhydride 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. "Lauric anhydride (CAS 645-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4616-7 (accessed 2026-10-22).

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