ChemicalBook >> CAS DataBase List >>1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione

CAS No.
22767-90-4
Chemical Name:
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione
Synonyms
AKOS B016259;AKOS MSC-0325;ART-CHEM-BB B016259;TIMTEC-BB SBB003587;PIVALOYLTRIFLUOROACETONE;Pivaloyltrifluoroacetone, PTA;Trifluoroacetylpivaloylmethane;(Trifluoroacetyl)pivaloylmethane;1,1,1-trifluoro-5,5-dimethyl-4-hexanedione;1,1,1-Trifluoro-5,5-dimethyl-2,4-hexadione
CBNumber:
CB0142656
Molecular Formula:
C8H11F3O2
Molecular Weight:
196.17
MDL Number:
MFCD00040841
MOL File:
22767-90-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:44:30

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Properties

Boiling point 138-141 °C (lit.)
Density 1.129 g/mL at 25 °C (lit.)
refractive index n20/D 1.407(lit.)
Flash point 105 °F
storage temp. Flammables area
pka 6.78±0.10(Predicted)
form liquid
Specific Gravity 1.129
color Clear, colourless
BRN 1708830
InChI 1S/C8H11F3O2/c1-7(2,3)5(12)4-6(13)8(9,10)11/h4H2,1-3H3
InChIKey BVPKYBMUQDZTJH-UHFFFAOYSA-N
SMILES CC(C)(C)C(=O)CC(=O)C(F)(F)F
CAS DataBase Reference 22767-90-4(CAS DataBase Reference)
EPA Substance Registry System 2,4-Hexanedione, 1,1,1-trifluoro-5,5-dimethyl- (22767-90-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P210-P240-P241-P280a-P303+P361+P353-P501a
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  C,F
Risk Statements  10
Safety Statements  16
RIDADR  UN 1224 3/PG 3
WGK Germany  3
Hazard Note  Flammable
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29147000
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
3
2 0

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 469548 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione 98% 22767-90-4 5ml $150 2026-04-30 Buy
Apolloscientific PC7294 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98% 22767-90-4 5g $173 2026-06-04 Buy
Apolloscientific PC7294 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98% 22767-90-4 25g $512 2026-06-04 Buy
Adipogen Life Sciences CDX-T0630-L005 1,1,1-Trifluor-5,5-dimethyl-2,4-hexandion ≥98%(GC) 22767-90-4 5ml $106 2026-05-06 Buy
aablocks AA003D2U 1,1,1-Trifluoro-5,5-Dimethyl-2,4-Hexanedione 95% 22767-90-4 1g $52 2026-05-28 Buy
Product number Packaging Price Buy
469548 5ml $150 Buy
PC7294 5g $173 Buy
PC7294 25g $512 Buy
CDX-T0630-L005 5ml $106 Buy
AA003D2U 1g $52 Buy

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow liquid

Uses

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) may be used in the synthesis of series of NNO ketoimines bearing trifluoromethyl substituents, via Schiff base condensation. It may be used in the synthesis of octahedral Werner-type cobalt(II) complexes. It was used in the preparation of D2-TFDMHD, by mixing with D2O.

General Description

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) is a 1,3-diketone. It forms Er(3+) complexes. These complexes shows thermally activated slow relaxation of magnetization under a zero direct-current (DC) field.

75-97-8
383-63-1
22767-90-4
Synthesis of 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione from Pinacolone and Ethyl trifluoroacetate

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Preparation Products And Raw materials

Raw materials

Preparation Products

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Suppliers

Global( 102)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Shanghai Meishui Chemical Technology Co., Ltd 021-60549325 18616193163 China 4518 56
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60

View Lastest Price from 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE pictures 2026-08-07 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
$1.00-4.00 1KG 99% 200000KG Shaanxi Dideu Medichem Co. Ltd
1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE pictures 2026-06-30 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE pictures 2025-12-24 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
1KG 98.0% 10 Shaanxi Dideu Medichem Co. Ltd
1,1,1-TRIFLUORO-5,5-DIMETHYLHEXANE-2,4-DIONE AKOS MSC-0325 AKOS B016259 5,5-DIMETHYL-1,1,1-TRIFLUORO-2,4-HEXANEDIONE 1,1,1-trifluoro-5,5-dimethyl-4-hexanedione ART-CHEM-BB B016259 (Z)-6,6,6-trifluoro-2,2-dimethyl-5-oxo-3-hexen-3-olate TIMTEC-BB SBB003587 PIVALOYLTRIFLUOROACETONE 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione Pivaloyltrifluoroacetone~PTA~1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98% 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione98% 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDION 5,5-Dimethyl-1,1,1-trifluoro-2,4-hexanedione, 98+% Pivaloyltrifluoroacetone, PTA (Trifluoroacetyl)pivaloylmethane 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexadione Trifluoroacetylpivaloylmethane 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione,98% 2,4-Hexanedione, 1,1,1-trifluoro-5,5-dimethyl- 3-(Trifluoroacetyl)-1,1,1-trimethylacetone, 2,4-Dioxo-5,5-dimethyl-1,1,1-trifluorohexane 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione 22767-90-4 C8H11F3O2 CH33CCOCH2COCF3 Building Blocks C7 to C8 Carbonyl Compounds Organic Building Blocks Ketones Bioactive Small Molecules Building Blocks C7 to C8 Carbonyl Compounds Cell Biology Chemical Synthesis Ketones Organic Building Blocks T