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TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III)

CAS No.
15632-39-0
Chemical Name:
TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III)
Synonyms
Y(TMHD)3;Yttrium-thd;YTTRIUM(III) DPM;YTTRIUM(III) THD;YTTRIUM DIPIVALOYLMETHANATE;Yttrium tris(dipivaloylmethane);Tris(dipivaloylmethanato)yttrium;-3,5-heptanedionato)yttrium(III);Yttrium tetramethylheptanedionate;YTTRIUM TRIS (DIPIVALOYLMETHANATE)
CBNumber:
CB2667621
Molecular Formula:
C33H57O6Y
Molecular Weight:
638.71
MDL Number:
MFCD00015713
MOL File:
15632-39-0.mol
MSDS File:
SDS
Last updated:2026-05-28 00:43:59
Product description Number Pack Size Price
Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 99.9% trace metals basis 373826 1g $72
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 39-1000 1g $68
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 39-1000 5g $267
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 39-1000 25g $931
Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) QAA63239 1g $171.88

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) Properties

Melting point 173-175 °C(lit.)
Boiling point 290°C
Flash point 95°C/0.05mm
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form crystal
color white to off-white
Sensitive Hygroscopic
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
InChI InChI=1S/3C11H20O2.Y/c3*1-10(2,3)8(12)7-9(13)11(4,5)6;/h3*7,12H,1-6H3;/q;;;+3/p-3/b3*8-7-;
InChIKey PPRRRPCEDUWEHL-LWTKGLMZSA-K
SMILES C(C)(C)(C)/C(/O[Y](O/C(=C\C(=O)C(C)(C)C)/C(C)(C)C)O/C(=C\C(=O)C(C)(C)C)/C(C)(C)C)=C/C(=O)C(C)(C)C
CAS DataBase Reference 15632-39-0
UNSPSC Code 12352300
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H332-H335
Precautionary statements  P280a-P304+P340-P405-P501a-P261-P280-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  No
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 373826 Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 99.9% trace metals basis 15632-39-0 1g $72 2023-01-07 Buy
Strem Chemicals 39-1000 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 15632-39-0 1g $68 2026-04-30 Buy
Strem Chemicals 39-1000 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 15632-39-0 5g $267 2026-04-30 Buy
Strem Chemicals 39-1000 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% (99.9%-Y) (REO) [Y(TMHD)₃] (99.9%-Y) 15632-39-0 25g $931 2026-04-30 Buy
Biosynth QAA63239 Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 15632-39-0 1g $171.88 2026-06-04 Buy
Product number Packaging Price Buy
373826 1g $72 Buy
39-1000 1g $68 Buy
39-1000 5g $267 Buy
39-1000 25g $931 Buy
QAA63239 1g $171.88 Buy

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) Chemical Properties,Uses,Production

Chemical Properties

white crystals

Uses

A precursor for the formation of thin films of yttria by CECVD. The films have potential applications as electronic insulators, coatings, reaction barriers and superconducting materials.

reaction suitability

core: yttrium
reagent type: catalyst

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) Preparation Products And Raw materials

Raw materials

Preparation Products

TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) Suppliers

Global( 103)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Shanghai UCHEM Inc.
+86-18930848214 +86-021-56762820 sales@myuchem.com China 8926 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031 1059@dideu.com China 9983 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49860 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) YTTRIUM TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) YTTRIUM TRIS (DIPIVALOYLMETHANATE) YTTRIUM(III) TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) YTTRIUM(III) THD YTTRIUM(III) DPM YTTRIUM DIPIVALOYLMETHANATE YTTRIUM (III) 2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE YTTRIUM (2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) YTTRIUM-2,2,6,6-TETRAMETHYLHEPTANEDIONATE Tris(2,2,6,6-tetraMethyl-3,5-heptanedionato)yttriuM(III) (99.9%-Y) (REO) [Y(TMHD)3] YttriuM(Ⅲ) Tris(2,2,6,6-tetraMethyl- Yttrium(III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 99.9% trace metals basis Yttrium(III) 2,2,6,6-tetramethylheptane-3,5-dionate 99.9% Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium (III), (Y(TMHD)3) YTTRIUM TRIS(2,2,6,6-TETRAMETHYL-3,5-HEP TANEDIONATE), 99.9% TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM (III) 98+% (99.9%-Y) (REO) [Y(TMHD)3] tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(iii), recrystallized YTTRIUM 2,2,6,6-TETRAMETHYLHEPTANEDIONATE: 99.9% Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), recrystallized, 99.9+% (metals basis) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 98+% Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), 99.9% (metals basis) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium(III), recrystallized, 99.9+% Yttrium-thd Yttrium (III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 99,9% Y[(CH3)3CCOCH=C(O-)C(CH3)3]3 F.W.638,70 M.p.1600C b.p.950/0,05 mm. Used in MOCVD, ALD Yttrium (III) tris(2,2,6,6-tetramethyl-3,5-heptanedionate) 99,9% YttriuM (III) tris(2,2,6,6-tetraMethyl-3,5-heptanedionate) 99,9% Y[(CH3)3CCOCH=C(O-)C(CH3)3]3 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium (III), 99% (99.9%-Y) (REO) (Y(TMHD)3) Yttrium(III) 2,2,6,6-Tetramethyl-3,5-Heptanedionate 99.9% Tris(2,2,6,6-tetramethyl-3,5-heptadionato)yttrium Tris(2,2,6,6-tetramethyl-3,5-heptanedione)yttrium Tris(dipivaloylmethanato)yttrium Yttrium tetramethylheptanedionate Yttrium tris(dipivaloylmethane) Yttrium(Ⅲ) Tris(2,2,6,6-tetramethyl-3,5-heptanedionate) -3,5-heptanedionato)yttrium(III) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttriu TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTRIUM(III) ISO 9001:2015 REACH Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)yttrium (III), r Yttrium(III) 2,2,6,6-tetramethylheptane-3,5-dionate 2,2,6,6-tetramethylheptane-3,5-dione,yttrium Y(TMHD)3 15632-39-0 C33H57O6Y YOCCCH33CHCOCCH333 YCH33CCOCHCOCCH333 YC11H19O23 Catalysis and Inorganic Chemistry Yttrium metal beta-diketonate complexes ALD Precursors