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2-Dodecen-1-ylsuccinic anhydride

十二烯基丁二酸酐

Also known as: 2-Dodecen-1-ylsuccinic Anhydride, DDSA, TPSA, 2-Dodecenylsuccinic anhydride, 3-(2-dodecenyl)dihydro-2,5-furandione, 3-(dodec-2-en-1-yl)dihydrofuran-2,5-dione, 2,5-Furandione, 3-(2-dodecen-1-yl)dihydro-, TETRAPROPENYLSUCCINIC ANHYDRIDE, UNII:S63TTA7G5P, EINECS 246-917-1

2-Dodecen-1-ylsuccinic anhydride (CAS 19780-11-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H26O3 and a molecular weight of 266.376 g/mol. It is also known as 2-Dodecen-1-ylsuccinic Anhydride, DDSA and TPSA. Key properties include a melting point of 41-43ºC(lit.), a boiling point of 348.4±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 177.8±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19780-11-1
Jingsj CID
J-10791-8
Molecular Formula
C16H26O3
Chinese Name
十二烯基丁二酸酐
Molecular Weight
266.376 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41-43ºC(lit.)
Boiling Point348.4±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point177.8±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Dodecen-1-ylsuccinic anhydride?

The CAS number of 2-Dodecen-1-ylsuccinic anhydride is 19780-11-1.

What are the molecular formula and molecular weight of 2-Dodecen-1-ylsuccinic anhydride?

2-Dodecen-1-ylsuccinic anhydride has molecular formula C16H26O3 and molecular weight 266.376 g/mol.

Is 2-Dodecen-1-ylsuccinic anhydride hazardous?

2-Dodecen-1-ylsuccinic 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. "2-Dodecen-1-ylsuccinic anhydride (CAS 19780-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10791-8 (accessed 2026-10-24).

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