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4,4-Dimethyl-2-pentanone

4,4-Dimethyl-2-pentanone Structure
4,4-Dimethyl-2-pentanone structure
CAS No.
590-50-1
Chemical Name:
4,4-Dimethyl-2-pentanone
Synonyms
4,4-DIMETHYLPENTAN-2-ONE;neo-C5H11COCH3;Methylneoamylketone;Methyl neoamyl ketone;NEOPENTYL METHYL KETONE;METHYL NEOPENTYL KETONE;4,4-dimethyl-2-pentylone;4,4-Dimethyl-2-pentanone;2-Pentanone,4,4-dimethyl-;DIMETHYL-2-PENTANONE, 4,4-
CBNumber:
CB3294019
Molecular Formula:
C7H14O
Molecular Weight:
114.19
MDL Number:
MFCD00008854
MOL File:
590-50-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:58
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4,4-Dimethyl-2-pentanone Properties

Melting point -64°C
Boiling point 125-130 °C (lit.)
Density 0.809 g/mL at 25 °C (lit.)
refractive index n20/D 1.404(lit.)
Flash point 66 °F
storage temp. Store at room temperature, keep dry and cool
form Liquid
color Clear colorless to light yellow
Henry's Law Constant 3.6×10-2 mol/(m3Pa) at 25℃, Yaws (2003)
InChI 1S/C7H14O/c1-6(8)5-7(2,3)4/h5H2,1-4H3
InChIKey AZASWMGVGQEVCS-UHFFFAOYSA-N
SMILES CC(=O)CC(C)(C)C
CAS DataBase Reference 590-50-1(CAS DataBase Reference)
FDA UNII WT892W449L
EPA Substance Registry System 2-Pentanone, 4,4-dimethyl- (590-50-1)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16-29-33
RIDADR  UN 1224 3/PG 2
WGK Germany  3
Hazard Note  Irritant
HazardClass  3.1
PackingGroup  II
HS Code  2914390090
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704
3
1 0

4,4-Dimethyl-2-pentanone price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 136875 4,4-Dimethyl-2-pentanone 99% 590-50-1 5g $200 2026-04-30 Buy
Sigma-Aldrich 136875 4,4-Dimethyl-2-pentanone 99% 590-50-1 25g $973 2026-04-30 Buy
Apolloscientific OR0844 4,4-Dimethylpentan-2-one >95% 590-50-1 1g $52 2026-06-04 Buy
Apolloscientific OR0844 4,4-Dimethylpentan-2-one >95% 590-50-1 5g $238 2026-06-04 Buy
Apolloscientific OR0844 4,4-Dimethylpentan-2-one >95% 590-50-1 25g $947 2026-06-04 Buy
Product number Packaging Price Buy
136875 5g $200 Buy
136875 25g $973 Buy
OR0844 1g $52 Buy
OR0844 5g $238 Buy
OR0844 25g $947 Buy

4,4-Dimethyl-2-pentanone Chemical Properties, Uses, Production

Chemical Properties

clear colorless to light yellow liquid

Uses

4,4-Dimethyl-2-pentanone is used in the synthesis of 1,2-Dihydro-2-oxo-6-(2,2-dimethylpropyl)-3-pyridinecarboxylic acid derivatives as oral hypoglycemic agents.

General Description

4,4-Dimethyl-2-pentanone was used as starting reagent in the synthesis of 3,4,4,5-tetramethyl-3-hexanol. It was used in the gas-phase reactions of OH radicals with 2,2,4-trimethylpentane.

4,4-Dimethyl-2-pentanone Preparation Products And Raw materials

Raw materials

Mesityl oxide Potassium dichromate Diethyl ether Cuprous bromide Lithium iodide anhydrous
Methyl bromide Magnesium Sulfuric acid

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Preparation Products

6-(tert-Butyl)pyrimidine-2,4-diamine Ethyl 3,5,5-trimethylhexanoate

4,4-Dimethyl-2-pentanone Suppliers

Global Suppliers ( 75)
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
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Energy Chemical 61
Thermo Fisher Scientific 75
Guangzhou Isun Pharmaceutical Co., Ltd 55
Bide Pharmatech Ltd. 60
Finetech Industry Limited 58
Shanghai Kewel Chemical Co., Ltd. 50
Sigma-Aldrich 80

4,4-Dimethyl-2-pentanone Spectrum

4,4-DIMETHYL-2-PENTANONE(590-50-1)MS4,4-DIMETHYL-2-PENTANONE(590-50-1)1HNMR4,4-DIMETHYL-2-PENTANONE(590-50-1)13CNMR4,4-DIMETHYL-2-PENTANONE(590-50-1)IR14,4-DIMETHYL-2-PENTANONE(590-50-1)Raman

590-50-1 (4,4-Dimethyl-2-pentanone) Related Search:

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METHYL NEOPENTYL KETONE NEOPENTYL METHYL KETONE 2-Pentanone,4,4-dimethyl- Methyl neoamyl ketone Methylneoamylketone neo-C5H11COCH3 DIMETHYL-2-PENTANONE, 4,4-(P) 4,4-Dimethylpentan-2-one98% Methyl 2,2-dimethylpropyl ketone 4,4-Dimethyl-2-pentanone,99% 4,4-Dimethylpentan-2-one 98% 4,4-DIMETHYL-2-PENTANONE 99% DIMETHYL-2-PENTANONE, 4,4- 4,4-dimethyl-2-pentylone 4,4-DIMETHYLPENTAN-2-ONE 4,4-Dimethyl-2-pentanone 590-50-1 CH33CCH2COCH3 590501 C7H14O Ketones Organic Building Blocks KETONE Carbonyl Compounds C7 to C8 Building Blocks Building Blocks C7 to C8 Carbonyl Compounds Chemical Synthesis Ketones Organic Building Blocks