Name | Sodium thiophenolate |
Synonyms | Phenylthio sodiumthiophenate sodiumphenylsulfide Sodium thiophenoxide sodiumphenylthiolate Sodium thiophenolate sodiumbenzenethiolate sodium benzenethiolate sodiumphenylmercaptide THIOPHENOL SODIUM SALT |
CAS | 930-69-8 |
EINECS | 213-224-0 |
InChI | InChI=1/C6H6S.Na/c7-6-4-2-1-3-5-6;/h1-5,7H;/q;+1/p-1 |
Molecular Formula | C6H7NaS |
Molar Mass | 134.17 |
Melting Point | >300 °C (lit.) |
Boling Point | 169.1°C at 760 mmHg |
Flash Point | 50.6°C |
Vapor Presure | 2.07mmHg at 25°C |
Appearance | Powder |
Color | Off-white to yellow to beige |
BRN | 3597302 |
Sensitive | 0: forms stable aqueous solutions |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1759 8/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 1-10-13 |
TSCA | No |
HS Code | 29309090 |
Hazard Class | 6.1(b) |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
sodium thiophenol | sodium thiophenol is the sodium salt of thiophenol, a malodorous, colorless liquid that is weakly acidic, relative density 1.0728, melting point -15 ℃, boiling point 168.3 ℃. Insoluble in water, soluble in ethanol, benzene and ether. A hypnotic effect, at higher concentrations, can paralysis of the central nervous system. Applied to the skin, can cause dermatitis, ulcers. Therefore, both direct contact and inhalation of its vapor are harmful. Benzenesulfonic acid or benzenesulfonyl chloride is prepared by reduction of zinc with sulfuric acid, and can also be prepared by reaction of benzene monochloride with hydrogen sulfide. when the hydrogen in the thiophenol mercapto group is easily substituted by a metal, especially by a heavy metal, the salt thereof exhibits a characteristic color and is insoluble in water. When oxidized by different oxidants, the products are different, and can be added with unsaturated hydrocarbons, free radical addition with alkenes, and nucleophilic addition with alkynes. In alkaline solution can react with halogenated hydrocarbons, alkyl sulfuric acid, alkyl sulfonate, formation of sulfide. Acetal reaction can occur with the aldehyde, Ketal reaction with Ketal. It can react with Grignard reagent to produce phenylmercapto Grignard reagent. It can also react with an acid chloride to form a phenyl mercapto ester. By reacting with a hydroxy acid, a phenyl mercapto ester can also be formed. purposes: Pesticide raw materials, production of fungicides "Di rust acid", "Grams blast powder (O-ethyl-S,S-diphenyl dithiophosphate)", "Bactericidal sulfanilamide", insecticide "trithiophos", "cyanophenyl sulfide", "synergistic drop", "methylfenthiophos", "trichlorothiophenol", "diphenyl sulfide", etc; pharmaceutical raw materials, the production of local anesthetics and thiamphenicol, etc.; Production of copolymer, rubber regeneration agent, polyvinyl chloride stabilizer, polymer resin curing agent, emulsion polymerization initiator; Adhesive and photosensitizer raw materials; dye Intermediates and organic synthesis intermediates. |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |