5188-07-8 CH3NaS Sodium thiomethoxide CAS NO.5188-07-8

sodium thiomethoxide basic information

product name:	sodium thiomethoxide
synonyms:	sodium methanethiolate;sodium methyl mercaptide;sodium methyl sulfide;sodium thiomethoxide;methanethiol sodium salt;methyl mercaptan sodium salt;sodium thiomethoxyde;sodium thiomethoxide, 21 vol. % soln in water, a product of elf atochem (smm)
cas:	5188-07-8
mf:	ch3nas
mw:	70.09
einecs:	225-969-9
product categories:	classes of metal compounds;na (sodium) compounds (excluding simple sodium salts);typical metal compounds;aliphatics;sulfur & selenium compounds;api
mol file:	5188-07-8.mol

sodium thiomethoxide chemical properties

fp	27°c
storage temp.	flammables area
water solubility	soluble
merck	5956
cas database reference	5188-07-8(cas database reference)
epa substance registry system	methanethiol, sodium salt(5188-07-8)

safety information

hazard codes	c,f
risk statements	31-34-20/21/22-11-35-25-10
safety statements	26-36/37/39-45-16
ridadr	un 3263 8/pg 3
wgk germany	3
f	1-34-10-13
hazardclass	4.3
packinggroup	ii

msds information

sodium thiomethoxide usage and synthesis

chemical properties	very faint yellowish red clear liquid
usage	strong nucleophile used for the synthesis of methyl aryl sulfides from halo-arenes. alkanethiolates are efficient reagents for sn2 dealkylation of esters and aryl ethers.

sodium thiomethoxide preparation products and raw materials

raw materials

sodium hydroxide-->methanol-->carbon disulphide

preparation products

dimethyl sulfide-->methyl mercaptan-->2-aminoethylmethylsulfone hydrochloride-->5-(methylthio)thiophene-2-carboxylic acid-->methylthioacetaldoxime-->aldicarb-oxime-->5-(methylsulfonyl)thiophene-2-carboxylic acid-->ethyl methanesulfonylacetate-->prometryn-->ametryn-->4,6-dichloro-2-(trifluoromethyl)quinoline-->2-(methylthio)ethanol-->2-(methylthio)thiophene-->6-(methylthio)pyridine-3-carboxylic acid-->aldicarb-->2,4-bis(ethylamino)-6-(methylthio)-1,3,5-triazine-->methylthioethane-->2-methyl-3-(methylthio)pyrazine-->4-methylthio-2-butanone-->2-(methylthio)pyrazine

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

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