41301-84-2

Basic information

• Product Name: (Z)-oct-5-en-1-yne
• Synonyms: (Z)-oct-5-en-1-yne;(Z)-5-Octen-1-yne
• CAS NO: 41301-84-2
• Molecular Formula: C8H12
• Molecular Weight: 108.18088
• EINECS: 255-304-8
• Mol File: 41301-84-2.mol
• Article Data: 5

Chemical Properties

• Boiling Point: 128.6°Cat760mmHg
• Flash Point: 19°C
• Appearance: /
• Density: 0.784g/cm³
• Vapor Pressure: 12.8mmHg at 25°C
• Refractive Index: 1.448
• CAS DataBase Reference: (Z)-oct-5-en-1-yne(CAS DataBase Reference)
• NIST Chemistry Reference: (Z)-oct-5-en-1-yne(41301-84-2)
• EPA Substance Registry System: (Z)-oct-5-en-1-yne(41301-84-2)

Safety Data

• Hazardous Substances Data: 41301-84-2(Hazardous Substances Data)

Usage

General Description

(Z)-oct-5-en-1-yne, also known as 5-Octen-1-yne, is a chemical compound with the molecular formula C8H12. It is a colorless liquid with a pungent odor, and is classified as an alkyne. (Z)-oct-5-en-1-yne is often used as a building block in organic synthesis, and is a key intermediate in the production of various specialty chemicals and pharmaceuticals. It is also used as a solvent in industrial processes, and as a raw material in the manufacture of polymers and plastics. Additionally, (Z)-oct-5-en-1-yne has potential applications in the field of organic electronics, as it can be used to produce materials with desirable electrical and optical properties. Overall, (Z)-oct-5-en-1-yne has multiple uses in industry and research, making it a valuable compound in the field of organic chemistry.

InChI:InChI=1/C8H12/c1-3-5-7-8-6-4-2/h1,6,8H,4-5,7H2,2H3/b8-6+

Upstream product

• 22842-09-7 pent-4-yn-1-yltriphenylphosphonium iodide 
• 123-38-6 propionaldehyde 
• 21676-01-7 (Z)-3-hexenyl chloride 

Downstream Products

• 67674-37-7 nona-2(Z),6(Z)-dienal diethyl acetal 
• 557-48-2 2E,6Z-nonadienal 

Relevant articles and documents

PROCESS FOR PREPARING A 5-ALKEN-1-YNE COMPOUND, (6Z)-1,1-DIALKOXY-6-NONEN-2-YNE COMPOUND, (2E,6Z)-2,6-NONADIENAL AND (2E)-CIS-6,7-EPOXY-2-NONENAL, AND 1,1-DIALKOXY-6-NONEN-2-YNE COMPOUND

The object of the present invention is to provide a process for preparing a 5-alken-1-yne compound efficiently at low costs and a process for preparing (2E,6Z)-2,6-nonadienal by making use of the aforesaid process for preparing the 5-alken-1-yne compound. There is provided a process for preparing a 5-alken-1-yne compound of the following formula (4): Y-Z-CR1═CR2—(CH2)2—C≡CH (4) in which Y in formula (4) represents a hydrogen atom or a hydroxyl group, the process comprising at least steps of: subjecting (i) an alkenylmagnesium halide compound prepared from a haloalkene compound of the following formula (1): Y-Z-CR1═CR2—(CH2)2-X1 (1) and (ii) an alkyne compound of the following formula (2): X2=C≡C—Si(R3)(R4)(R5) (2) to a coupling reaction to form a silane compound of the following formula (3): Y-Z-CR1═CR2—(CH2)2—C≡C—Si(R3)(R4)(R5) (3); and subjecting the silane compound (3) to a desilylation reaction to form the 5-alken-1-yne compound (4).

Derivatives of 9-oxo-13-trans-prostenoic acid esters

This disclosure describes homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenoic acid and of 9-hydroxy-13-trans-prostenoic acid, having antimicrobial activity and prostaglandin-like hypotensive activity.

Derivatives of 9-oxo-13-trans-prostenoic acid amides

This disclosure described homologues, analogues, congeners, and derivatives of 9-oxo-13-trans-prostenamide and of 9-hydroxy-13-trans-prostenamide, having antimicrobial activity and prostaglandin-like hypotensive activity.