Name | 2-methylthiophenothiazine |
Synonyms | Einecs 231-581-0 2-methylthiophenothiazine 2-METHYLTHIOPHENOTHIAZINE 3-(Methylthio)phenothiazine 2-methylthieno[2,3-e]thiazine 2-METHYLMERCAPTO PHENOTHIAZINE 2-methylmercapto phenothiazine 2-(methylthio)-10H-phenothiazin 2-Methyl-mercapto-phenothiazine 2-(methylthio)-10h-phenothiazin 10H-Phenothiazine, 2-(methylthio)- 2-METHYLSULFANYL-10H-PHENOTHIAZINE 2-Methylsulfanyl-10H-Phenothiazine |
CAS | 7643-08-5 |
EINECS | 231-581-0 |
InChI | InChI=1/C13H11NS2/c1-15-9-6-7-13-11(8-9)14-10-4-2-3-5-12(10)16-13/h2-8,14H,1H3 |
Molecular Formula | C13H11NS2 |
Molar Mass | 245.36 |
Density | 1.34±0.1 g/cm3(Predicted) |
Melting Point | 140-144 °C (lit.) |
Boling Point | 190-200 °C(Press: 0.05 Torr) |
Flash Point | 208.4°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 2.69E-07mmHg at 25°C |
Appearance | Solid |
Color | Off-White to LIght Grey |
pKa | -1.51±0.20(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.741 |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
HS Code | 29343000 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | 2-methylmercaptophenothiazine belongs to the group of phenothiazine derivatives, both S and N in the ring are good electron donors and are therefore particularly susceptible to oxidation. Oxidation products are very complex, there are about a dozen, the initial oxidation products are quinone compounds. Sunlight and heavy metal ions can catalyze the oxidation. It is destroyed in the presence of an oxidizing agent. Therefore, the injection needs to be added to hydroquinone, sodium dithionite, sodium bisulfite or vitamin C and other antioxidants to prevent oxidative discoloration. |
Application | 2-methylmercaptophenothiazine is an intermediate in organic synthesis and a pharmaceutical intermediate, can be used in laboratory research and development process and chemical synthesis process, can be used for 2-(methylsulfonyl)-10h-phenothiazine synthesis method research, phenothiazine derivatives are important chemical products and pharmaceutical intermediates, it has high biological activity and pharmacological activity, and is widely used in the biomedical industry. 2-(methylsulfonyl)-10h-phenothiazine as an important representative of phenothiazine derivatives, widely used in the synthesis of digestive drugs, psychiatric drugs. |