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Potassium 2,4-pentanedionate hemihydrate

Also known as: Potassium acetylacetonate hemihydrate, Potassium 2,4-pentanedionate hydrate, Acetylacetone potassium salt hemihydrate

Potassium 2,4-pentanedionate hemihydrate (CAS 57402-46-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H16K2O5 and a molecular weight of 294.42900 g/mol. Key property: a melting point of 235ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 12.00 to 16.00 CNY. Record last updated Nov 2, 2026.

CAS No.
57402-46-7
Jingsj CID
J-1326584-9
Molecular Formula
C10H16K2O5
Molecular Weight
294.42900 g/mol
Category
Solvents
Last updated
11/2/2026
In Stock

Supplier Offers

2Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
97%
100g
¥1,200.00
$1.8 /gBest
¥12.00/g CNY
CN China
MOQ 100g
In Stock
97%
25g
¥400.00
$2.39 /g
¥16.00/g CNY
CN China
MOQ 25g
Made to Order
97%
25g
--CN China
MOQ 25g

Physicochemical Properties

Melting Point235ºC
Exact Mass156.01900
PSA49.36000
LogP0.84540

Frequently Asked Questions

What is the CAS number of Potassium 2,4-pentanedionate hemihydrate?

The CAS number of Potassium 2,4-pentanedionate hemihydrate is 57402-46-7.

What are the molecular formula and molecular weight of Potassium 2,4-pentanedionate hemihydrate?

Potassium 2,4-pentanedionate hemihydrate has molecular formula C10H16K2O5 and molecular weight 294.42900 g/mol.

Which suppliers offer Potassium 2,4-pentanedionate hemihydrate?

2 supplier(s) listed; reference unit price ¥12.00–16.00 /g.

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

Last updated:

How to cite: Jingsj. "Potassium 2,4-pentanedionate hemihydrate (CAS 57402-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326584-9 (accessed 2026-11-06).

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