2696-26-6

Basic information

• Product Name: 2,5-dimethylhex-5-en-3-yn-2-ol
• Synonyms: 2,5-Dimethylhex-5-en-3-yn-2-ol; 5-hexen-3-yn-2-ol, 2,5-dimethyl-
• CAS NO: 2696-26-6
• Molecular Formula: C₈H₁₂O
• Molecular Weight: 124.1803
• Mol File: 2696-26-6.mol
• Article Data: 5

Chemical Properties

• Boiling Point: 177.6°C at 760 mmHg
• Flash Point: 69°C
• Density: 0.91g/cm³
• Vapor Pressure: 0.312mmHg at 25°C
• Refractive Index: 1.472
• CAS DataBase Reference: 2,5-dimethylhex-5-en-3-yn-2-ol(CAS DataBase Reference)
• NIST Chemistry Reference: 2,5-dimethylhex-5-en-3-yn-2-ol(2696-26-6)
• EPA Substance Registry System: 2,5-dimethylhex-5-en-3-yn-2-ol(2696-26-6)

Safety Data

• Hazardous Substances Data: 2696-26-6(Hazardous Substances Data)

Usage

General Description

2,5-dimethylhex-5-en-3-yn-2-ol is a chemical compound with the molecular formula C9H16O. It belongs to the class of alcohols and is a colorless liquid. The compound has a carbon-carbon triple bond and a carbon-carbon double bond, making it an alkyne and an alkene simultaneously. This dual functionality gives it unique properties and chemical reactivity. It is used in organic synthesis and as a precursor for the production of various other chemical compounds. Additionally, it is also used as a flavor and fragrance ingredient, adding a sweet, floral, and slightly fruity aroma to products.

Upstream product

• 3744-02-3 4-methylpent-4-en-2-one 
• 67-64-1 acetone 
• 78-80-8 2-methylbut-1-en-3-yne 
• 142-30-3 2,5-dihydroxy-2,5-dimethyl-3-hexyne 
• 6415-03-8 5-chloro-2,5-dimethyl-hex-1-en-3-yne 
• 38341-85-4 (3-methyl-but-3-en-1-ynyl)-lithium 
• 85803-68-5 5-methyl-5-((tetrahydro-2H-pyran-2-yl)oxy)hex-3-yn-2-one 
• 19493-09-5 Methylenetriphenylphosphorane 
• 7664-93-9 sulfuric acid 
• 132101-64-5 3-methyl-3-(tetrahydro-2H-pyran-2-yloxy)butyne 
• 115-19-5 2-methyl-but-3-yn-2-ol 
• 3725-05-1 2,5-dimethylhexa-1,5-dien-3-yne 

Downstream Products

• 78-80-8 2-methylbut-1-en-3-yne 
• 82586-07-0 (2,5-Dimethyl-hexa-1,3,4-triene-3-sulfinyl)-benzene 
• 3730-60-7 2,5-dimethylhexan-2-ol 
• 1313867-36-5 2-(3-(benzyloxy)-3-methylbut-1-ynyl)-2-methyl-1-tosylaziridine 
• 1313867-49-0 3,3,4'-trimethyl-1'-tosyl-1',5'-dihydrospiro[isochroman-4,2'-pyrrole] 
• 1313867-27-4 5-benzyloxy-2,5,5-trimethylpent-1-en-3-yne 
• 1373263-95-6 N-(3-(3,3-dimethylisochroman-4-ylidene)-2-methylallyl)-4-methylbenzenesulfonamide 

Relevant articles and documents

Coinage metals-catalyzed cascade reactions of aryl alkynylaziridines: Silver(I)-single vs gold(I)-double cyclizations

Alkynylaziridines carrying an aryl group could be efficiently converted into aminoallenylidene isochromans, isoquinolines, or tetrahydronaphtalenes with silver(I) salts and into 1-azaspiro[4.5]decane derivatives with gold(I) complexes. Mechanistic investi

COMPOUNDS AND COMPOSITIONS CONTAINING SILICON AND/OR OTHER HETEROATOMS AND/OR METALS AND METHODS OF MAKING AND USING THEM

The present invention relates to compounds, intermediates, compositions, and methods of making compounds and intermediates related to the compounds of Formula (I) and/or Formula (II) and/or Formula (III) and/or Formula (IV) and/or Formula (VI) and/or Formula (VII) as disclosed herein wherein the various substituents are as defined in the written description.

The Intramolecular Enyne Diels-Alder Reaction. Stereoselective Construction of Tricyclic Dioxadienones and Mechanistic Outline

4-Methylpent-4-en-2-yn-1-ols and 6-hydroxy-2,3-dihydro-6H-pyran-3-ones are condensed in different ways to a series of tricyclic dioxadienones which contain the basic framework of the cadlinolides A mechanism of the intramolecular enyne-ene cycloisomerization and the origin of the resulting type I and type II dienes is proposed.