27259-09-2

Basic information

• Product Name: non-3-yn-2-one
• Synonyms: 3-Nonyn-2-one; Non-3-yn-2-one
• CAS NO: 27259-09-2
• Molecular Formula: C₉H₁₄O
• Molecular Weight: 138.2069
• Mol File: 27259-09-2.mol
• Article Data: 10

Chemical Properties

• Boiling Point: 198.6°C at 760 mmHg
• Flash Point: 70.1°C
• Density: 0.877g/cm³
• Vapor Pressure: 0.357mmHg at 25°C
• Refractive Index: 1.443
• CAS DataBase Reference: non-3-yn-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: non-3-yn-2-one(27259-09-2)
• EPA Substance Registry System: non-3-yn-2-one(27259-09-2)

Safety Data

• Hazardous Substances Data: 27259-09-2(Hazardous Substances Data)

Upstream product

• 628-71-7 1-Heptyne 
• 108-24-7 acetic anhydride 
• 27280-13-3 cuprous heptyne 
• 75-36-5 acetyl chloride 
• 105-46-4 sec-Butyl acetate 
• 141-78-6 ethyl acetate 
• 26547-25-1 non-3-yn-2-ol 
• 61307-38-8 1-heptynylmagnesium bromide 
• 127-19-5 N,N-dimethyl acetamide 
• 43128-72-9 Li⁽¹⁺⁾*{(C₄H₉)3BCC(CH₂)4CH₃}^(1-)=Li{(C₄H₉)3BCC(CH₂)4CH₃} 
• 43128-71-8 Li{(i-C₃H₇)3BCC(CH₂)4CH₃} 
• 109-99-9 tetrahydrofuran 
• 2809-67-8 oct-2-yne 
• 67-66-3 chloroform 

Downstream Products

• 110-43-0 n-pentyl methyl ketone 
• 64-19-7 acetic acid 
• 67-64-1 acetone 
• 142-62-1 hexanoic acid 
• 1104393-74-9 (Z)-4-(dimethyl((4-trifluoromethyl)benzyl)silyl)non-3-en-2-one 
• 1104393-73-8 (Z)-3-(dimethyl-(2,3,4,5,6-pentafluorobenzyl)silyl)non-3-en-2-one 
• 937800-13-0 (R)-1-methoxy-4-((non-8-yn-2-yloxy)methyl)benzene 
• 80387-31-1 (3E,5E)-nona-3,5-dien-2-one 

Relevant articles and documents

Si-based benzylic 1,4-rearrangement/cyclization reaction

(Chemical Equation Presented) The trans-selective hydrosilylation of ynones (1) yields ss-silylated enones (2) that undergo a benzylic 1,4-rearrangement/cyclization reaction in the presence of base, yielding 2,5-dihydro-1,2-oxasiloles (3).

Polymer-supported selenol esters as useful acylating reagents. Application to α, β-acetylenic ketones synthesis

Three novel polystyrene supported selenol esters were synthesized and used as acyl transfer agents to prepare α, β-acetylenic ketones by reaction with alkynylcoppers.