3-ALLYLPENTANE-2,4-DIONE

Also known as: 3-Allyl-2,4-pentanedione, 3-Allylacetylacetone, 3-allylacetylacetone, 3-prop-2-enylpentane-2,4-dione, 2,4-Pentanedione, 3-(2-propen-1-yl)-, 2,4-Pentanedione, 3-allyl-, allylacetylacetone

3-ALLYLPENTANE-2,4-DIONE (CAS 3508-78-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O2 and a molecular weight of 140.18000 g/mol. Key properties include a boiling point of 199ºC at 760 mmHg, a density of 0.932g/cm3 and a flash point of 76.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3508-78-9
Jingsj CID: J-8059-1
Molecular Formula: C₈H₁₂O₂
Molecular Weight: 140.18000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	199ºC at 760 mmHg
Density	0.932g/cm3
Flash Point	76.8ºC
Exact Mass	140.08400
PSA	34.14000
LogP	1.35670
Refractive Index	1.43

Customs & Trade Information

HS Code	2914190090
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-ALLYLPENTANE-2,4-DIONE?

The CAS number of 3-ALLYLPENTANE-2,4-DIONE is 3508-78-9.

What are the molecular formula and molecular weight of 3-ALLYLPENTANE-2,4-DIONE?

3-ALLYLPENTANE-2,4-DIONE has molecular formula C8H12O2 and molecular weight 140.18000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-ALLYLPENTANE-2,4-DIONE (CAS 3508-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8059-1 (accessed 2026-11-09).

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