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| CAS No.: | 62353-75-7 |
|---|---|
| Name: | Methyl 3-methoxythiophene-2-carboxylate |
| Molecular Structure: | |
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| Formula: | C7H8O3S |
| Molecular Weight: | 172.2 |
| Synonyms: | 3-Methoxythiophene-2-carboxylicacid methyl ester;Methyl 3-methoxy-2-thiophenecarboxylate;2-Thiophenecarboxylicacid, 3-methoxy-, methyl ester; |
| Density: | 1.222 g/cm3 |
| Melting Point: | 60-63 °C |
| Boiling Point: | 255.3 °C at 760 mmHg |
| Flash Point: | 108.2 °C |
| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37/39 |
| PSA: | 63.77000 |
| LogP: | 1.54330 |
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Specification
The Methyl 3-methoxythiophene-2-carboxylate, with the CAS registry number 62353-75-7, is also known as 3-Methoxythiophene-2-carboxylicacid methyl ester. It belongs to the product categories of Esters; Thiophenes & Benzothiophenes; Thiophenes & Benzothiophenes. This chemical's molecular formula is C7H8O3S and molecular weight is 172.2. What's more, its IUPAC name is Methyl 3-methoxythiophene-2-carboxylate. In addition, it must be stored in airtight containers and placed in a dry, cool place. Meanwhile, it should be kept away from oxidant.
Physical properties about Methyl 3-methoxythiophene-2-carboxylate are: (1)ACD/LogP: 1.64; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 63.77 Å2; (7)Index of Refraction: 1.524; (8)Molar Refractivity: 43.08 cm3; (9)Molar Volume: 140.8 cm3; (10)Polarizability: 17.08×10-24 cm3; (11)Surface Tension: 39 dyne/cm; (12)Density: 1.222 g/cm3; (13)Flash Point: 108.2 °C; (14)Enthalpy of Vaporization: 49.28 kJ/mol; (15)Boiling Point: 255.3 °C at 760 mmHg; (16)Vapour Pressure: 0.0164 mmHg at 25 °C.
Preparation of Methyl 3-methoxythiophene-2-carboxylate: this chemical is prepared by reaction of 3-Hydroxy-thiophene-2-carboxylic acid methyl ester with Sulfuric acid dimethyl ester. The reaction needs reagent aq. NaOH, catalyst +Cl-, and solvent CH2Cl2. The yield is about 91 %.
Uses of Methyl 3-methoxythiophene-2-carboxylate: it is used to produce other chemicals. For example, it is used to produce 3-Methoxy-thiophene-2-carboxylic acid by heating. The reaction needs reagent NaOH. The yield is about 96 %.
When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1) SMILES: O=C(OC)c1sccc1OC
(2) InChI: InChI=1/C7H8O3S/c1-9-5-3-4-11-6(5)7(8)10-2/h3-4H,1-2H3
(3) InChIKey: MWADWXJPBMFRGL-UHFFFAOYAL