| Identification | Back Directory | [Name]
S-Methylisothiourea sulfate | [CAS]
2260-00-6 | [Synonyms]
Einecs 218-860-2
s-methylisothiuronium sulfate
2-Methyl-2-thiopeudourea sulfate
bis(S-methylthiouronium) sulphate
Pseudourea, 2-methyl-2-thio-, sulfate
carbamimidothioic acid, methyl ester, sulfate
Carbamimidothioic acid methyl/sulfuric acid,(1:x)
Carbamimidothioic acid, methyl ester, sulfate (1:) | [EINECS(EC#)]
218-860-2 | [Molecular Formula]
C4H14N4O4S3 | [MOL File]
2260-00-6.mol | [Molecular Weight]
278.373 |
| Hazard Information | Back Directory | [Chemical Properties]
Needle crystals. Melting point 244 ° C (decomposition). Soluble in hot water, insoluble in alcohol. Its free radical S-methylisothiourea [2986-19-8] cannot be isolated; its hydrochloride salt [53114-57-1] has a melting point of 59-60 °C. | [Uses]
S-Methylisothiourea sulfate is an intermediate in organic synthesis. The pharmaceutical industry is used in the production of anticancer drugs 5-fluorouracil, propionamidine hydrazone, hydroxyguanidine sulfate, and antihypertensive drugs guanchlorophen, etc.; in the pesticide industry, it is used in the production of fungicides carbendazim, benright and insecticide pyrifox Wait. | [Synthesis]
S-Methylisothiourea sulfate is obtained by methylation of thiourea and dimethyl sulfate. |
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