Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)

Also known as: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)thulium(III), Thulium tris(2,2,6,6-tetramethyl-3,5-heptanedionate), Thulium-dpm, Thulium-thd, Tm(TMHD)3, NSC174896, MFCD00015712

Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) (CAS 15631-58-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C33H60O6Tm and a molecular weight of 721.76 g/mol. Key properties include a melting point of 169-172ºC, a boiling point of 202.8ºC at 760 mmHg and a flash point of 67.2ºC. It is listed by 1 supplier, from 220.00 to 300.00 CNY. Record last updated Aug 21, 2026.

CAS No.: 15631-58-0
Jingsj CID: J-28545-4
Molecular Formula: C₃₃H₆₀O₆Tm
Molecular Weight: 721.76 g/mol
Category: Ketones
Last updated: 8/21/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Kangwang Made to OrderPlatform-operated	99% 100g	¥22,000.00	$32.92 /gBest ¥220.00/g CNY	CN China MOQ 100g	View Supplier
Kangwang Made to OrderPlatform-operated	99% 25g	¥6,000.00	$35.91 /g ¥240.00/g CNY	CN China MOQ 25g	View Supplier
Kangwang Made to OrderPlatform-operated	99% 5g	¥1,500.00	$44.89 /g ¥300.00/g CNY	CN China MOQ 5g	View Supplier

Physicochemical Properties

Melting Point	169-172ºC
Boiling Point	202.8ºC at 760 mmHg
Flash Point	67.2ºC
Exact Mass	721.37300
PSA	102.42000
LogP	7.82070
Vapor Pressure	0.287mmHg at 25°C
SMILES	CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.CC(/C(=C/C(=O)C(C)(C)C)/O)(C)C.[Tm]
InChIKey	WBHFLBDKCXLASC-LWTKGLMZSA-N
InChI	1S/3C11H20O2.Tm/c31-10(2,3)8(12)7-9(13)11(4,5)6;/h37,12H,1-6H3;/b3*8-7-;

Frequently Asked Questions

What is the CAS number of Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)?

The CAS number of Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) is 15631-58-0.

What are the molecular formula and molecular weight of Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)?

Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) has molecular formula C33H60O6Tm and molecular weight 721.76 g/mol.

Which suppliers offer Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate)?

1 supplier(s) listed; reference unit price ¥220.00–300.00 /g.

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. "Thulium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) (CAS 15631-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28545-4 (accessed 2026-11-06).

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