21806-61-1

Basic information

• Product Name: Prop-1-ene-1,3-sultone
• Synonyms: 5H-1,2-Oxathiole, 2,2-dioxide;Prop-1-ene-1,3-sultone;1,3-Propene sultone;Prop-1-ene-1,3-sulto;1-Propene1,3-Sultone;5H-oxathiole 2,2-dioxide
• CAS NO: 21806-61-1
• Molecular Formula: C₃H₄O₃S
• Molecular Weight: 120.12706
• EINECS: 1308068-626-2
• Mol File: 21806-61-1.mol
• Article Data: 18

Chemical Properties

• Melting Point: 82-83 °C
• Boiling Point: 257 °C
• Flash Point: 109 °C
• Appearance: /
• Density: 1.508
• Vapor Pressure: 0.0245mmHg at 25°C
• Refractive Index: 1.523
• Storage Temp.: 2-8°C
• Solubility: soluble in Methanol
• CAS DataBase Reference: Prop-1-ene-1,3-sultone(CAS DataBase Reference)
• NIST Chemistry Reference: Prop-1-ene-1,3-sultone(21806-61-1)
• EPA Substance Registry System: Prop-1-ene-1,3-sultone(21806-61-1)

Safety Data

• Hazardous Substances Data: 21806-61-1(Hazardous Substances Data)

Usage

Chemical Properties

White solid

InChI:InChI=1/C3H4O3S/c4-7(5)3-1-2-6-7/h1,3H,2H2

Upstream product

• 189756-89-6 2-bromopropane-1,3-sultone 
• 1263199-75-2 2-acetoxy-1,3-propenesultone 
• 10200-48-3 2-hydroxy-1,3-propanesultone 
• 63145-09-5 1-hydroxyprop-2-ene-3-sulfonic acid 
• 7459-72-5 allyl ethenesulfonate 
• 219952-30-4 Oxiranyl-methanesulfonyl chloride 

Downstream Products

• 221695-42-7 (+/-)-7-methyl-3a,4,7,7a-tetrahydro-2,1-oxathiaindene 1,1-dioxide 
• 1053231-50-7 (3R,3aR,6aR)-3-[(S)-2-(benzoxy)benzyl]-2-benzyl-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-51-8 (3S,3aS,6aS)-3-[(S)-2-(benzoxy)benzyl]-2-benzyl-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-52-9 (3R,3aR,6aR)-2-benzyl-3-[(1R)-myrtenyl]-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-53-0 (3S,3aS,6aS)-2-benzyl-3-[(1R)-myrtenyl]-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-46-1 (3R,3aR,6aR)-2-benzyl-3-(1-deoxy-2,3:4,5-di-O-isopropylidene-D-mannito-1-yl)-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-47-2 (3S,3aS,6aS)-2-benzyl-3-(1-deoxy-2,3:4,5-di-O-isopropylidene-D-mannito-1-yl)-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-48-3 (3R,3aR,6aR)-3-[(S)-2-(benzoxy)ethyl]-2-benzyl-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 
• 1053231-49-4 (3S,3aS,6aS)-3-[(S)-2-(benzoxy)ethyl]-2-benzyl-4,5-oxathiain-4,4-dioxide[3,4-d]isoxazolidine 

Relevant articles and documents

Propenyl-1,3-sultone preparation method

The invention discloses a propenyl-1,3-sultone preparation method which comprises the steps: firstly, preparing and obtaining 1,1-dichloroethane sulfonic acid through sulfonation addition reaction of1,1-dichloroethylene and obtaining 1,1-dichloroethane methyl sulfonate by esterifying the 1,1-dichloroethane sulfonic acid and methyl alcohol; further, catalytically cyclizing the 1,1-dichloroethane methyl sulfonate; finally, obtaining the propenyl-1,3-sultone through triethylamine catalysis elimination reaction. The propenyl-1,3-sultone preparation method disclosed by the invention has the advantages of economy and easiness in obtaining the raw materials, low toxicity, moderate reaction, simpleness in product separation, high yield and suitability for industrial production.

Preparation method of propenyl-1,3-propane sultone

The invention discloses a preparation method of propenyl-1,3-propane sultone. The preparation method comprises the following steps: (1) enabling propargyl alcohol and hydrosulfite to be subjected to free radical addition reaction in water under the existence of an amine compound and an initiating agent or under the irradiation of ultraviolet light to generate 3-hydroxyl-1-propylene sulfonate, acidifying and preparing 3-hydroxyl-1-propylene sulfonic acid; (2) then enabling the 3-hydroxyl-1-propylene sulfonic acid to be subjected to cyclization reaction at a vacuum degree of 0-10 mmHg and a temperature of 80-150 DEG C under the action of a catalyst to generate the propenyl-1,3-propane sultone. The preparation method disclosed by the invention can reduce the environmental pollution, is more environmentally-friendly, and has the advantages of being simple to operate, safe, more ideal in yield and the like.

Preparation method of allyl-1,3-sultone

The invention discloses a preparation method of allyl-1,3-sultone. The method comprises the following steps: 1) halogenation reaction: in a condition of catalyst or illumination, enabling 1,3-propane sultone and a brominating agent to react in a micro-channel reactor or a tubular reactor to obtain 2-bromo-1,3-propane sultone; 2) elimination reaction: in a reflux reaction device, removing hydrogen bromide of the 2-bromo-1,3-propane sultone obtained in the step 1) under the effect of a dehalogenation agent and a polymerization inhibitor till reaction is completed; and 3) concentration and crystallization: adding active carbon into the reaction system of the step 2) for decoloration; after the decoloration, filtering out the active carbon; and performing concentration and crystallization to obtain the allyl-1,3-sultone. According to the preparation method disclosed by the invention, electronic-grade 1,3-propane sultone is used as a raw material, and the allyl-1,3-sultone is synthesized through halogenation and elimination reactions; and the reaction process is in stable control, the requirements on equipment are not high, the reaction selectivity is good, the product yield is high, few three wastes are produced, the cost is low, and the method is suitable for industrial production.