Name | 2-Mercaptothiazoline |
Synonyms | H1 H4MT 2-Thiothiazoline 2-Thiazolinethiol 2-thiazolinethiol Mercaptothiazoline 2-thio-2-thiazoline 2-Mercaptothiazoline Medical interMediates thiazolidine-2-thione 2-mercapto thiazoline 2-MERCAPTOTHIAZOLIDINE |
CAS | 96-53-7 |
EINECS | 202-512-1 |
InChI | InChI=1/C3H5NS2/c5-3-4-1-2-6-3/h1-2H2,(H,4,5) |
InChIKey | WGJCBBASTRWVJL-UHFFFAOYSA-N |
Molecular Formula | C3H5NS2 |
Molar Mass | 119.21 |
Density | 1.235 (estimate) |
Melting Point | 100-105°C(lit.) |
Boling Point | 176-178 °C(Press: 0.25 Torr) |
Water Solubility | SOLUBLE IN HOT WATER |
Appearance | White to bright yellow crystals |
Color | White to beige |
BRN | 106332 |
pKa | 13.01±0.20(Predicted) |
PH | 6-7 (10g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Refractive Index | 1.4826 (estimate) |
MDL | MFCD00126013 |
Use | Tools for the highly selective chiral synthesis of penicillanes and carbapenicanes β-lactam antibiotics. |
Hazard Symbols | Xn - Harmful![]() |
Risk Codes | 22 - Harmful if swallowed |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
RTECS | XJ6122000 |
TSCA | Yes |
HS Code | 29341000 |
Hazard Class | 6.1(b) |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 300 mg/kg |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | pharmaceutical intermediates. The product is hydrolyzed to obtain Cysteamine, which is an intermediate of H2 receptor antagonists cimetidine and ranitidine. The acid bright copper plating additive can obtain good brightness and leveling, and the light speed is fast. Pharmaceutical intermediates. |
production method | ethanolamine is obtained by esterification with sulfuric acid and then cyclization with carbon disulfide under the action of sodium hydroxide. |