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2,2-dimethoxy-1,2-diphenylethanone

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Origin: China

Cas No: 24650-42-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 24650-42-8 Formula: C16H16O3 Molecular Weight: 256.29600

Description

2,2-Dimethoxy-2-phenylacetophenone is a photoinitiator, which is used to initialise radical polymerization e.g. in the preparation of acrylate polymers.

Basic Info

Chemical Name	2,2-dimethoxy-1,2-diphenylethanone
Synonyms	2,2-Dimethoxy-1,2-diphenylethanone; Esacure KB 1; 1,2-diphenyl-1-keto-2,2-dimethoxyethane; Lucirin BDK; Irgakur 651; Benzoin dimethyl ether (DMPA); 2,2-dimethoxy-1,2-diphenylethan-1-one; Photomer 51; IrgacureR651; Benzil dimethyl ketal; Benzil α,α-dimethyl acetal; α,α-Dimethoxy-α-phenylacetophenone; Irgacure 651; Benzil Dimethylketal; Ethanone,2,2-dimethoxy-1,2-diphenyl; 2,2-Dimethoxy-2-phenylacetophenone; Kayacure BDMK; Benzoin dimethyl ether;
CAS No.	24650-42-8
Molecular Formula	C16H16O3
Molecular Weight	256.29600
PSA	35.53000
LogP	3.01510

Properties

Appearance & Physical State	White crystalline powder
Density	1.122g/cm3
Boiling Point	300ºC
Melting Point	64-68ºC
Flash Point	190ºC
Refractive Index	1.564 (25ºC)
Stability	Stability Stable, but light-sensitive. Combustible. Incompatible with strong acids, strong oxidizing agents.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
Vapor Pressure	1.06E-05mmHg at 25°C

Safety Info

RTECS	KM5775658
Safety Statements	S36/37-S60-S61
HS Code	2914509090
WGK Germany	2
RIDADR	UN 3077
Risk Statements	R43; R50/53
Hazard Codes	Xi

Synthesis Route

benzil→2,2-dimethoxy-1,2-diphenylethanone
Benzoin→2,2-dimethoxy-1,2-diphenylethanone
benzil+Methyl p-toluenesulfonate→2,2-dimethoxy-1,2-diphenylethanone

Precursor

Benzil monohydrazone
benzil
Benzoin
Methyl p-toluenesulfonate

Downstream Product

Methane, ion(2+)
methyl benzoate
N-BENZYLBENZAMIDE
1,2-diphenyl-1,1,2,2-tetramethoxyethane

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