CAS No.2810-04-0,Ethyl 2-thiophenecarboxylate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2810-04-0
Name:	Ethyl 2-thiophenecarboxylate
Article Data:	71

Formula:	C₇H₈O₂S
Molecular Weight:	156.205
Synonyms:	2-(Ethoxycarbonyl)thiophene;2-Thienylcarboxylic acid ethyl ester;Ethyl 2-thenoate;Ethyl thiophen-2-carboxylate;NSC 39455;
EINECS:	220-554-9
Density:	1.162 g/cm³
Melting Point:	0oC ( 32.00oCF)
Boiling Point:	218.7 °C at 760 mmHg
Flash Point:	86.1 °C
Appearance:	clear light yellow liquid
Hazard Symbols:	Xi
Safety:	24/25
PSA:	54.54000
LogP:	1.92480

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Specification

This chemical is called Ethyl 2-thenoate, and its CAS registry number is 2810-04-0. With the molecular formula of C₇H₈O₂S, its molecular weight is 156.20. Additionally, its product categories are Pharmaceutical Intermediates; Heterocyclic Compounds; Building Blocks; Heterocyclic Building Blocks; Thiophenes. In addition, this chemical should be sealed in the cool and dry place. Avoid contacting with skin and eyes if you use it.

Other characteristics of the Ethyl 2-thenoate can be summarised as followings: (1)ACD/LogP: 2.33; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.33; (4)ACD/LogD (pH 7.4): 2.33; (5)ACD/BCF (pH 5.5): 34.74; (6)ACD/BCF (pH 7.4): 34.74; (7)ACD/KOC (pH 5.5): 441.08; (8)ACD/KOC (pH 7.4): 441.08; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 54.54 Å²; (13)Index of Refraction: 1.527; (14)Molar Refractivity: 41.04 cm³; (15)Molar Volume: 133.3 cm³; (16)Polarizability: 16.27×10^-24cm³; (17)Surface Tension: 39.9 dyne/cm; (18)Density: 1.171 g/cm³; (19)Flash Point: 86.1 °C; (20)Enthalpy of Vaporization: 45.51 kJ/mol; (21)Boiling Point: 218.7 °C at 760 mmHg; (22)Vapour Pressure: 0.124 mmHg at 25°C.

Production method of this chemical: The Ethyl 2-thenoate could be obtained by the reactants of thiophene-2-carbaldehyde and ethanol. This reaction needs the catalyst of RhH(CO)(PPh₃)₃. The yield is 25 %. In addition, this reaction should be taken for 504 hours.

Uses of this chemical: The Ethyl 2-thenoate could react with 1-thiophen-2-yl-ethanone, and obtain the 1,3-di-thiophen-2-yl-propane-1,3-dione. This reaction needs the solvent of NaOEt, ethanol. The yield is 88 %. In addition, this reaction should be taken for 0.5 hour at the temperature of 155 °C.

You can still convert the following datas into molecular structure:
1.SMILES: O=C(OCC)c1sccc1
2.InChI: InChI=1/C7H8O2S/c1-2-9-7(8)6-4-3-5-10-6/h3-5H,2H2,1H3
3.InChIKey: JZGZKRJVTIRPOK-UHFFFAOYAU