Substance

ID:363880

S-Methylisothiourea hemisulfate salt

Names and Identifiers
IUPAC Traditional name
bis(methylsulfanylmethanimidamide); sulfuric acid
IUPAC name
bis((methylsulfanyl)methanimidamide); sulfuric acid
Synonyms
SMTS-Methylthiuronium sulfate2-甲基-2-硫代假脲 半硫酸盐2-Methyl-2-thiopseudourea hemisulfate saltS-Methylisothiourea hemisulfate saltS-甲基异硫脲硫酸盐S-甲基异硫脲 半硫酸盐S-Methyl-ITUS-甲基-ITU
Registration numbers
Beilstein Number
EC Number
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
European Hazard Symbols
Harmful Harmful (Xn)
German water hazard class
3
Risk Statements
22
RTECS
UM9200000
MSDS Link
GHS Hazard statements
H302
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Product Information
Grade
purum
Linear Formula
HN=C(NH2)SCH3 · 1/2H2SO4
Purity
≥98.0% (T)
Physical Property
Melting Point
240-241 °C (dec.)(lit.)
Solubility
H2O: soluble0.1 g/mL, clear, colorless
Molecule Details
Biochem/physiol Actions
More potent than NMMA as an inhibitor of inducible nitric oxide synthetase (iNOS).
Other Notes
For the guanidination of free amino groups1,2
Molecular Spectra
No Data Available
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References
No Data Available
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