40148-10-5

Basic information

• Product Name: 3β-Acetoxypregna-5-ene-20-one ethylene acetal
• Synonyms: 3β-Acetoxypregna-5-ene-20-one ethylene acetal;3β-Acetyloxypregn-5-en-20-one ethylene acetal
• CAS NO: 40148-10-5
• Molecular Formula: C₂₅H₃₈O₄
• Molecular Weight: 402.56682
• Mol File: 40148-10-5.mol
• Article Data: 3

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 3β-Acetoxypregna-5-ene-20-one ethylene acetal(CAS DataBase Reference)
• NIST Chemistry Reference: 3β-Acetoxypregna-5-ene-20-one ethylene acetal(40148-10-5)
• EPA Substance Registry System: 3β-Acetoxypregna-5-ene-20-one ethylene acetal(40148-10-5)

Safety Data

• Hazardous Substances Data: 40148-10-5(Hazardous Substances Data)

Upstream product

• 1778-02-5 Pregnenolone acetate 
• 107-21-1 ethylene glycol 

Downstream Products

• 1778-02-5 Pregnenolone acetate 
• 1693-63-6 3β,21-diacetoxypregn-5-en-20-one 
• 978-98-3 20-ethylenedioxy-4-pregnen-3-one 
• 15173-68-9 etienic acid 
• 37772-22-8 5α-Pregnan-3β,6α-diol-20-on-diacetat 
• 2891-78-3 Toluene-4-sulfonic acid 2-[(R)-1-((3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethoxy]-ethyl ester 
• 2866-02-6 Acetic acid (3S,8S,9S,10R,13S,14S,17S)-10,13-dimethyl-17-{(R)-1-[2-(toluene-4-sulfonyloxy)-ethoxy]-ethyl}-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 
• 1160303-93-4 (3S,5S,6S,8R,9S,10R,13S,14S,17S)-17-((S)-2-hydroxy-5-phenylpentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,6-diol 
• 21853-11-2 3β,6α-dihydroxy-5α-pregnan-20-one 

Relevant articles and documents

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Montmorillonite Clay Catalysis. Part 2. 1 An Efficient and Convenient Procedure for the Preparation of Acetals catalysed by Montmorillonite K-10

Acetalization of aldehydes and ketones is catalysed by montmorillonite K-10 in refluxing benzene or toluene in excellent yields.