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| CAS No.: | 82358-09-6 |
|---|---|
| Name: | 2-Mercaptothiazole |
| Molecular Structure: | |
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| Formula: | C3H3NS2 |
| Molecular Weight: | 117.18 |
| Synonyms: | 1,3-Thiazol-2-yl hydrosulfide;1,3-THIAZOLE-2-THIOL;2(3h)-thiazolethione;2-MERCAPTOTHIAZOLE 98%;2-Mercaptothiazole,98%;1,3-Thiazole-2-thiol 98%;2-Thiazolethiol(7CI,9CI);2-MERCAPTO THIAZOLE AKA 2(3H)-THIAZOLETHIONE |
| EINECS: | 423-680-4 |
| Density: | 1.47 g/cm3 |
| Melting Point: | 79-80 °C |
| Boiling Point: | 194.7 °C at 760 mmHg |
| Flash Point: | 71.5 °C |
| Appearance: | White Crystal |
| Hazard Symbols: | R20/22:; |
| Risk Codes: | 20/22 |
| Safety: | 22-36/37/39 |
| PSA: | 79.93000 |
| LogP: | 1.43180 |
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Specification
The 2-Thiazolethiol is an organic compound with the formula C3H3NS2. The IUPAC name of this chemical is 3H-1,3-thiazole-2-thione. With the CAS registry number 82358-09-6, it is also named as 1,3-Thiazole-2(3H)-thione. The product's categories are Thiol; Thiazole Flavor; Thiazole Flavor. Besides, it should be stored in a closed cool and dry place.
Physical properties about 2-Thiazolethiol are: (1)ACD/LogP: 0.89; (2)ACD/LogD (pH 5.5): 0.89; (3)ACD/LogD (pH 7.4): 0.87; (4)ACD/BCF (pH 5.5): 2.81; (5)ACD/BCF (pH 7.4): 2.64; (6)ACD/KOC (pH 5.5): 72.92; (7)ACD/KOC (pH 7.4): 68.46; (8)#H bond acceptors: 1; (9)#H bond donors: 1; (10)Polar Surface Area: 60.63 Å2; (11)Index of Refraction: 1.754; (12)Molar Refractivity: 32.57 cm3; (13)Molar Volume: 79.5 cm3; (14)Polarizability: 12.91×10-24cm3; (15)Surface Tension: 76.4 dyne/cm; (16)Density: 1.47 g/cm3; (17)Flash Point: 71.5 °C; (18)Enthalpy of Vaporization: 43.08 kJ/mol; (19)Boiling Point: 194.7 °C at 760 mmHg; (20)Vapour Pressure: 0.437 mmHg at 25°C.
Preparation: this chemical can be prepared by 2-bromo-thiazole. This reaction will need reagent Na2S2O3*5H2O and solvent ethanol, H2O. The yield is about 70%.
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Uses of 2-Thiazolethiol: it can be used to produce 2-benzylsulfanyl-thiazole at temperature of 50 °C. It will need reagent aq. NaOH, Br and solvent benzene with reaction time of 4 hours.
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When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation and if swallowed. When you are using it, wear suitable gloves and eye/face protection and do not breathe dust.
You can still convert the following datas into molecular structure:
(1)SMILES: S=C1S\C=C/N1
(2)InChI: InChI=1/C3H3NS2/c5-3-4-1-2-6-3/h1-2H,(H,4,5)
(3)InChIKey: OCVLSHAVSIYKLI-UHFFFAOYAC
(4)Std. InChI: InChI=1S/C3H3NS2/c5-3-4-1-2-6-3/h1-2H,(H,4,5)
(5)Std. InChIKey: OCVLSHAVSIYKLI-UHFFFAOYSA-N