86105-38-6

Basic information

• Product Name: (4-methyl-3-penten-1-yl) diphenyl phosphine oxide
• Synonyms: (4-methyl-3-penten-1-yl) diphenyl phosphine oxide;(4-Methylpent-3-en-1-yl)diphenylphosphine oxide
• CAS NO: 86105-38-6
• Molecular Formula: C₁₈H₂₁OP
• Molecular Weight: 284.332501
• Mol File: 86105-38-6.mol
• Article Data: 4

Chemical Properties

• Appearance: /
• CAS DataBase Reference: (4-methyl-3-penten-1-yl) diphenyl phosphine oxide(CAS DataBase Reference)
• NIST Chemistry Reference: (4-methyl-3-penten-1-yl) diphenyl phosphine oxide(86105-38-6)
• EPA Substance Registry System: (4-methyl-3-penten-1-yl) diphenyl phosphine oxide(86105-38-6)

Safety Data

• Hazardous Substances Data: 86105-38-6(Hazardous Substances Data)

Usage

Description

(4-methyl-3-penten-1-yl) diphenyl phosphine oxide is a chemical compound characterized by the molecular formula C20H21OP. It is a versatile substance with applications in both industrial and medicinal fields, known for its ability to initiate or promote chemical reactions when exposed to light.

Uses

Used in Polymer Production:
(4-methyl-3-penten-1-yl) diphenyl phosphine oxide is used as a photoinitiator for the synthesis of various polymers. Its light-sensitive properties allow it to efficiently initiate polymerization reactions, making it a valuable component in the production of different types of polymers.
Used in Ink Production:
In the ink industry, (4-methyl-3-penten-1-yl) diphenyl phosphine oxide is utilized as a photoinitiator to improve the curing process of inks. Its ability to initiate chemical reactions upon light exposure helps in creating high-quality inks with enhanced performance characteristics.
Used in Photodynamic Therapy:
(4-methyl-3-penten-1-yl) diphenyl phosphine oxide has been identified for its potential use in photodynamic therapy, a medical treatment for cancer. It can be activated by light to generate reactive oxygen species, which can selectively destroy cancer cells while minimizing damage to healthy tissues.
It is important to handle (4-methyl-3-penten-1-yl) diphenyl phosphine oxide with care due to its flammable nature and potential to cause irritation upon contact with skin or eyes.

Upstream product

• 78-79-5 isoprene 
• 870-63-3 prenyl bromide 
• 2129-89-7 diphenyl(methyl)phosphine oxide 

Downstream Products

• 86105-39-7 (2R,3R)-3-(Diphenyl-phosphinoyl)-6-methyl-2-(4-methyl-cyclohex-3-enyl)-hept-5-en-2-ol 
• 86105-39-7 (2S,3R)-3-(Diphenyl-phosphinoyl)-6-methyl-2-(4-methyl-cyclohex-3-enyl)-hept-5-en-2-ol 
• 89084-33-3 (1RS,2RS)-2-diphenylphosphinoyl-1-(4-methylcyclohex-3-enyl)-5-methylhex-4-en-1-ol 
• 103786-32-9 (Z)-1-(4-methylcyclohex-3-enyl)-5-methylhexa-1,4-dienes 
• 89084-34-4 2-diphenylphosphinoyl-1-(4-methylcyclohex-3-enyl)-5-methylhex-4-en-1-one 
• 89084-35-5 (E)-1-(4-methylcyclohex-3-enyl)-5-methylhexa-1,4-diene 
• 126338-57-6 (5-diphenylphosphinoyl)-2-methyl-3-pentanol 
• 89084-33-3 2-diphenylphosphinoyl-1-(4-methylcyclohex-3-enyl)-5-methylhex-4-en-1-ol 
• 6090-09-1 (+-)-4-acetyl-1-methylcyclohexene 
• 25532-79-0 (E)‐α‐bisabolene 
• 29837-07-8 (Z)-α-bisabolene 
• 214333-53-6 erythro-(1R,2S,4S)-4-(1',5'-Dimethyl-2'-diphenylphosphinoyl-1'-hydroxyhex-4'-enyl)-1,2-epoxy-1-methylcyclohexane 

Relevant articles and documents

Stereocontrolled Synthesis of the Sex Pheromone of Nezara viridula (L.)

The main component of the green stink bug Nezara viridula (L.) sex pheromone, the (Z)-(1S,2R,4S)-(-)-epoxybisabolene (1), has been synthesized by a convergent stereocontrolled sequence, using (S)-(-)-perillyl alcohol (2) as starting material. - Key Words: Pheromones / Green stink bug / Nezara viridula (L.) / Bisabolene, (Z)-(-)-epoxy / Epoxides

The Stereocontrolled Horner-Wittig Reaction: Synthesis of Disubstituted Alkenes

Addition of the lithium derivatives of phosphine oxides Ph2P(O)CH2R1 to aldehydes gives erythro adducts (11) with good stereoselectivity.Reduction of α-diphenylphosphinoyl ketones (12) gives threo adducts (11) with even better stereoselectivity.Purification by flash chromatography and/or crystallisation followed by elimination of Ph2PO2 gives pure Z- or E-alkenes with high material conversion.Explanations are offered for the stereoselectivities, conditions defined for full stereochemical control, and guidelines suggested for approaches to a given alkene.