1,3-Bis(methoxycarbonyl)-2-methyl-2-thiopseudourea , 96% , 34840-23-8

CAS NO.：34840-23-8

Empirical Formula: C6H10N2O4S

Molecular Weight: 206.22

MDL number: MFCD00674104

EINECS: 252-240-2

PRODUCT Properties

• Melting point: 102-105 °C(lit.)
• Density: 1.30±0.1 g/cm3(Predicted)
• storage temp.: 2-8°C, stored under nitrogen
• form: solid
• pka: 6.38±0.46(Predicted)
• color: White
• Water Solubility: 1.2g/L at 15℃
• InChI: 1S/C6H10N2O4S/c1-11-5(9)7-4(13-3)8-6(10)12-2/h1-3H3,(H,7,8,9,10)
• InChIKey: KHBXLYPOXVQKJG-UHFFFAOYSA-N
• SMILES: COC(=O)N\C(SC)=N/C(=O)OC

Description and Uses

1,3-Bis(methoxycarbonyl)-2-methyl-2-thiopseudourea may be used in the following syntheses:

• methyl (6-methyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)carbamate
• 2-amino-5-benzyl-6-methyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
• methyl-{5-[(3-hydroxypropyl)thio]-1H-benzo[d]imidazol-2-yl}carbamate (hydroxyalbendazole)
• methyl-{5-[(4-hydroxyphenyl)thio]-1H-benzo[d]imidazol-2-yl} carbamate (hydroxyfenbendazole)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P301+P330+P331-P302+P352-P304+P340-P305+P351+P338
• Hazard Codes: Xn
• Risk Statements: 22
• WGK Germany: WGK 3
• HS Code: 2930909899
• Storage Class: 13 - Non Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral