6652-28-4

Usage

Uses

Used in Ink Industry:
Benzoin isopropyl ether is used as a photoinitiator in UV-curable inks for its ability to rapidly initiate polymerization upon exposure to UV light, resulting in quick drying and curing of the ink on various substrates.
Used in Adhesive Industry:
In the adhesive industry, benzoin isopropyl ether serves as a photoinitiator in UV-curable adhesives, enabling fast bonding and curing processes, which is essential for efficient manufacturing and assembly operations.
Used in Coating Industry:
Benzoin isopropyl ether is utilized as a photoinitiator in UV-curable coatings, providing rapid curing and hardening of the coating layer, ensuring a durable and high-quality finish on various surfaces.
Used in Polymer Manufacturing:
Benzoin isopropyl ether is employed as a photoinitiator in the production of various polymer-based products, such as plastics, films, and fibers, where rapid curing and polymerization are required for efficient manufacturing processes.
It is important to handle benzoin isopropyl ether with care, as its vapors can cause irritation to the respiratory system. Proper protective equipment and well-ventilated storage conditions are necessary to ensure safe handling and prevent exposure.

InChI:InChI=1/C14H12O2.C6H14O/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12;1-5(2)7-6(3)4/h1-10,13,15H;5-6H,1-4H3

Upstream product

• 920-39-8 isopropylmagnesium bromide 
• 134-81-6 benzil 
• 75-30-9 2-iodo-propane 
• 119-53-9 2-hydroxy-2-phenylacetophenone 

Downstream Products

• 100-52-7 benzaldehyde 
• 108-90-7 chlorobenzene 
• 134-81-6 benzil 
• 83587-45-5 C₁₈H₂₀O 
• 99802-62-7 C₁₀H₁₃O 
• 2652-65-5 benzoyl radical 
• 451-40-1 phenyl benzyl ketone 
• 538-86-3 benzyl methyl ether 
• 102979-47-5 2,2-Dimethyl-3,4-diphenyl-oxetan-3-ol 
• 22568-24-7 anti-1,2-diphenyl-2-isopropoxyethanol 
• 22568-24-7 syn-1,2-diphenyl-2-isopropoxyethanol 
• 33511-55-6 meso-α,α-di-isopropoxybibenzyl 
• 119557-91-4 (4-Isopropoxymethyl-phenyl)-phenyl-methanone 
• 33511-55-6 C₂₀H₂₆O₂ 

Relevant academic research and scientific papers

Organocatalytic Enantioselective Acyloin Rearrangement of α-Hydroxy Acetals to α-Alkoxy Ketones

We report an unprecedented organocatalytic enantioselective acyloin rearrangement of α,α-disubstituted α-hydroxy acetals. In the presence of a catalytic amount of chiral binol-derived N-triflyl phosphoramide, α-hydroxy acetals rearranged to α-alkoxy ketones in good to high yields with high enantioselectivities. Formation of an ion pair between the in situ generated oxocarbenium ion and the chiral phosphoramide anion was proposed to be responsible for the highly efficient transfer of chirality. Conditions for removal of cyclohexyl and cyclopentyl groups from the corresponding α-alkoxy ketones were uncovered underpinning their potential general utility as hydroxy protecting groups. Conversion of the rearranged products to the enantioenriched α-hydroxy ketone, 1,2-diol, β-amino alcohol and 1,4-dioxane was also documented.

The Reaction of Benzil with Grignard Reagents

Benzil reacts with Grignard reagents forming, in the first step, the 1,2-addition product (C-alkylation), but often also the 1,4-addition product (O-alkylation) and the reduction product, benzoin.The product distribution has been determined for mechanistic purposes for 16 Grignard reagents using a standard procedure.These results, and observations made using deuteriated reagents and the 5-hexenyl radical probe indicate an electron transfer (ET) mechanism for reagents having hydrogen in the β-position, while a polar mechanism is the most efficient for methyl, phenyl, benzyl and allyl Grignard reagents in the ether solution.For the ET mechanism, a six-centre transition state is suggested.Furthermore, a distinction is made between the primary cage product (O-alkyl) resulting from immediate combination of the radical pair, and the secondary cage product (C-alkyl) formed in the cage after rearrangement. 5-Hexenylmagnesium bromide yields uncyclised primary and secondary cage product, but also significant amounts of cyclised C-alkylation product formed by escape of the radicals from the cage and re-encounter after cyclisation of 5-hexenyl to cyclopentylmethyl.A recently suggested mechanism based on the existence of stable radical ion pairs is found to be unacceptable.

Bisbenzoin ethers and method of producing benzoin ethers

New bisbenzoin ethers are produced. The method of producing the bisbenzoin ethers comprises the reaction of an alkyl glycol with benzoin utilizing phosphorous oxychloride as the catalyst with hydrogen chloride as acid reacting agent. The use of phosphorous oxychloride as catalyst with hydrogen chloride improves the production of benzoin ethers in general by the reaction of benzoin with the selected alcohol.