3-Propylidenephthalide

3-丙亚基-1-异苯并呋喃酮

Also known as: 3-Propylidene-1(3H)-isobenzofuranone, FEMA 2952, 3-Propylidene phthalide, 3-N-PROPYLIDENEPHTHALIDE, PROPYLIDENE PHTHALIDE, CELERIAX, MFCD00051813, EINECS 241-402-8

3-Propylidenephthalide (CAS 17369-59-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O2 and a molecular weight of 174.19600 g/mol. It is also known as 3-Propylidene-1(3H)-isobenzofuranone, FEMA 2952 and 3-Propylidene phthalide. Key properties include a melting point of 5 °C(lit.), a boiling point of 170 °C12 mm Hg(lit.), a density of 1.122 g/mL at 25 °C(lit.) 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.
17369-59-4
Jingsj CID
J-13796-6
Molecular Formula
C11H10O2
Chinese Name
3-丙亚基-1-异苯并呋喃酮
Molecular Weight
174.19600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point5 °C(lit.)
Boiling Point170 °C12 mm Hg(lit.)
Density1.122 g/mL at 25 °C(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Propylidenephthalide?

The CAS number of 3-Propylidenephthalide is 17369-59-4.

What are the molecular formula and molecular weight of 3-Propylidenephthalide?

3-Propylidenephthalide has molecular formula C11H10O2 and molecular weight 174.19600 g/mol.

Is 3-Propylidenephthalide hazardous?

3-Propylidenephthalide 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. "3-Propylidenephthalide (CAS 17369-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13796-6 (accessed 2026-10-24).

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