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CAS No.: | 2289-75-0 |
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Name: | 4,5-DIMETHYL-1,3-THIAZOL-2-AMINE |
Article Data: | 29 |
Molecular Structure: | |
Formula: | C5H8N2S |
Molecular Weight: | 128.198 |
Synonyms: | Thiazole,2-amino-4,5-dimethyl- (6CI,7CI,8CI);2-Amino-4,5-dimethylthiazole;4,5-Dimethyl-2-thiazolamine;4,5-Dimethylthiazol-2-amine;4,5-Dimethylthiazol-2-ylamine; |
Density: | 1.198 g/cm3 |
Melting Point: | 66-69 °C |
Boiling Point: | 256.1 °C at 760 mmHg |
Flash Point: | 108.7 °C |
Hazard Symbols: | Xi |
Risk Codes: | 22 |
PSA: | 67.15000 |
LogP: | 1.92330 |
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The 2-Thiazolamine,4,5-dimethyl-, with the CAS registry number 2289-75-0, is also known as NSC117331. This chemical's molecular formula is C5H8N2S and molecular weight is 128.2. Its systematic name is called 4,5-dimethyl-1,3-thiazol-2-amine. When you are using this chemical, please be cautious about it. This chemical may cause inflammation to the skin or other mucous membranes.
Physical properties of 2-Thiazolamine,4,5-dimethyl-: (1)ACD/LogP: 1.30; (2)ACD/LogD (pH 5.5): 0.14; (3)ACD/LogD (pH 7.4): 1.23; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 4.87; (6)ACD/KOC (pH 5.5): 8.37; (7)ACD/KOC (pH 7.4): 103.11; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)Index of Refraction: 1.6; (11)Molar Refractivity: 36.61 cm3; (12)Molar Volume: 106.9 cm3; (13)Surface Tension: 50.8 dyne/cm; (14)Density: 1.198 g/cm3; (15)Flash Point: 108.7 °C; (16)Enthalpy of Vaporization: 49.36 kJ/mol; (17)Boiling Point: 256.1 °C at 760 mmHg; (18)Vapour Pressure: 0.0157 mmHg at 25°C.
Preparation: this chemical can be prepared by 3-chloro-butan-2-one and thiocyanic acid; potassium salt. This reaction will need reagents silica gel, ammonium acetate on neutral alumina and solvent benzene. The reaction time is 6 hours with reaction temperature of 80 °C. The yield is about 58%.
Uses of 2-Thiazolamine,4,5-dimethyl-: it can be used to produce 4,5-dimethyl-thiazole at ambient temperature. This reaction will need reagents NO, O2, tetrahydrofuran with reaction time of 2 hours. The yield is about 84%.
You can still convert the following datas into molecular structure:
(1)SMILES: n1c(c(sc1N)C)C
(2)InChI: InChI=1/C5H8N2S/c1-3-4(2)8-5(6)7-3/h1-2H3,(H2,6,7)
(3)InChIKey: XMXLBDNVSIHRRA-UHFFFAOYAX