Basic Information | Post buying leads | Suppliers | Cas Database |
Name |
3-Ethylthiophene |
EINECS | 217-267-6 |
CAS No. | 1795-01-3 | Density | 1.004 g/cm3 |
PSA | 28.24000 | LogP | 2.31050 |
Solubility | N/A | Melting Point |
-89.1°C |
Formula | C6H8S | Boiling Point | 138.3 °C at 760 mmHg |
Molecular Weight | 112.196 | Flash Point | 22.8 °C |
Transport Information | UN 1993 | Appearance | N/A |
Safety | 16 | Risk Codes | 10 |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
Thiophene, 3-ethyl-;3-ETHYLTHIOPHENE;3-ETHYLTHIOPHENE 97+%;3-ethylthionphene |
Article Data | 15 |
The CAS register number of Thiophene, 3-ethyl- is 1795-01-3. The systematic name about this chemical is 3-ethylthiophene. The molecular formula about this chemical is C6H8S and the molecular weight is 112.19. It belongs to the following product categories which include Thiophenes; Thiophens; 3-Alkylthiophenes (for Conduting Polymer Research); Functional Materials; Reagents for Conducting Polymer Research; Thiophen and so on.
Physical properties about Thiophene, 3-ethyl- are: (1)ACD/LogP: 2.89; (2)ACD/LogD (pH 5.5): 2.89; (3)ACD/LogD (pH 7.4): 2.89; (4)ACD/BCF (pH 5.5): 92.19; (5)ACD/BCF (pH 7.4): 92.19; (6)ACD/KOC (pH 5.5): 887; (7)ACD/KOC (pH 7.4): 887; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 28.24 Å2; (10)Index of Refraction: 1.524; (11)Molar Refractivity: 34.18 cm3; (12)Molar Volume: 111.7 cm3; (13)Polarizability: 13.55x10-24cm3; (14)Surface Tension: 32.6 dyne/cm; (15)Density: 1.004 g/cm3; (16)Flash Point: 22.8 °C; (17)Enthalpy of Vaporization: 36.01 kJ/mol; (18)Boiling Point: 138.3 °C at 760 mmHg; (19)Vapour Pressure: 8.41 mmHg at 25 °C.
Preparation: this chemical can be prepared by 1-thiophen-3-yl-ethanone. This reaction is a kind of Wolff-Kishner reduction. This reaction will need solvent ethane-1,2-diol and reagent aq. hydrazine hydrate, KOH. The reaction time is 1 hour(s) with reaction temperature of 160 - 180 °C. The yield is about 86%.
Uses of Thiophene, 3-ethyl-: it can be used to produce 2-bromo-3-ethyl-thiophene. This reaction will need reagent water and bromine.
When you are using this chemical, please be cautious about it as the following:
This chemical is flammable. If you want to store this chemical, keep away from sources of ignition.
You can still convert the following datas into molecular structure:
(1)SMILES: s1ccc(c1)CC
(2)InChI: InChI=1/C6H8S/c1-2-6-3-4-7-5-6/h3-5H,2H2,1H3
(3)InChIKey: SLDBAXYJAIRQMX-UHFFFAOYAW
(4)Std. InChI: InChI=1S/C6H8S/c1-2-6-3-4-7-5-6/h3-5H,2H2,1H3
(5)Std. InChIKey: SLDBAXYJAIRQMX-UHFFFAOYSA-N