Payment Type: | L/C,T/T |
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Incoterm: | FOB,CFR,CIF |
Min. Order: | 1 Metric Ton |
Delivery Time: | 10 Days |
Basic Info
Model No.: SY-7719
Additional Info
Packaging: 25kg/bag
Transportation: Ocean,Land,Air
Port: Qingdao,Shanghai,Lianyunggang
Product Description
Thionyl chloride best price cas 7719-09-7
Product Description:
Thionyl chloride also known as sulfinyl chloride, sulfur oxychloride, sulfur oxychloride,
dichlorosulfoxide, room temperature and pressure for colorless or light yellow liquid, pungent odor.
Relative density 1.676, 104.5 ℃ melting point, boiling point 78.8 ℃.
It is easily decomposed into sulfur dioxide and hydrogen chloride when exposed to water.
Soluble in benzene, chloroform and carbon tetrachloride.
Heated to 150 ° C to decompose, 150 ° C is decomposed completely.
Sulfoxide chloride is sometimes confused with sulfuric chloride (SO2Cl2),
but their chemical properties are quite different.
Its chlorine atom replaces the hydroxyl or the sulfide group ability to be remarkable.
Sulfoxide chloride can react with hydroxyl phenol or alcohol to form corresponding chloride.
Reaction with grignard reagent to form sulfoxide compounds.
English name: Thionyl chloride
English synonyms: sulfinylchloride;Sulfoxidechloride;Sulfur chloride oxide;Sulfur chloride oxide (Cl2SO);
Sulfur chloride oxide (scl2o);Sulfur oxychloride (socl2);
CAS number: 7719-09-7
Molecular formula: Cl2OS
Molecular weight: 118.97
EINECS no. : 231-748-8
Melting point: - 105 ° C
Boiling point: 79 ° C (lit.)
Density: 1.64 g/mL at 20 ° C
Vapor pressure: 97 mm Hg (20 ° C)
Refractive index: n20/D 1.518(lit.)
Flash: 105 ° C
Store at RT.
Solubility: Miscible with toluene, chloroform, benzene, carbon tetrachloride and diethyl Mr.
Characteristics: Liquid
Color: 50 or less (APHA)
Water solubility: yes
1. Sulfoxide chloride can interact strongly with water,
so it can react with metal chloride to hydrate salt to make anhydrous metal chloride.
MCln·xH2O + x SOCl2 MCln + x SO2 + 2x HCl
2. Sulfoxide chloride and transition metal oxide are heated by reflux to
obtain the metal's chlorine oxides: WO3 + 2SOCl2 WOCl4 + 2SO2.
3. Sulfoxide chloride is widely used to convert carboxylic acids and
alcohols into corresponding acyl chloride and chlorinated hydrocarbons.
Compared with other reagents (such as phosphorus pentachloride),
sulfoxide chloride is often the preferred reagent because its reaction products
sulfur dioxide and hydrogen chloride are gaseous and easy to separate.
Excess sulfoxide chloride can be removed by distillation.
RC(=O) -oh + O=SCl2 RC(=O) -cl + SO2 + HCl -oh + O=SCl2 r-cl + SO2 + HCl
sulfonic acid reacts with sulfoxil chloride to form sulfonyl chloride.
Sulfonic acid reacts with sulfonic chloride to form sulfonic chloride.
Phosphonic acid reacts with sulfoxide chloride to form phosphonyl chloride.
4. Sulfoxide chloride can react with monosubstituted formamide to form corresponding isonitrile.
Amides can react with sulfoxides chloride to form imide chloride,
and the primary amides will continue to be dehydrated into nitriles when heated with sulfoxides chloride.
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We mainly engaged in chemical raw materials import and export,
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