Lot numbers can be found on the outside label of a product:
Methyl 5-methylthiophene-2-carboxylate
-
CAS No. 19432-69-0
- Cat. No. CS-0133007
- Purity≥98%
- MDL No.MFCD06203669
*For research and further manufacturing use only, not for direct human use.
Structure of 19432-69-0
Please choose your location and provide accurate information for you
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
Recommended Products
General Information
- CAS No. 19432-69-0
- Cat. No. CS-0133007
- Purity ≥98%
- MDL No. MFCD06203669
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₈O₂S
- Molecular Weight 156.20
- Synonym(s) Methyl 5-methyl-2-thiophenecarboxylate
- SMILES O=C(C1=CC=C(C)S1)OC
Description
Methyl 5-methylthiophene-2-carboxylate features a thiophene core with strategically positioned methyl and ester groups, enhancing solubility and stability in organic synthesis. This electron-rich heterocycle serves as a key building block for pharmaceutical intermediates and functional materials, enabling efficient coupling reactions under standard conditions.
Application
Methyl 5-methylthiophene-2-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling efficient access to substituted thiophene scaffolds relevant to medicinal chemistry and materials science. The methyl ester group facilitates downstream transformations such as hydrolysis or reduction, while the 5-methylthio substituent provides a handle for selective functionalization via oxidation or cross-coupling. Bench-stable and compatible with standard reaction conditions, it functions as a reliable intermediate in multi-step syntheses.
Synthesis
-
Route1
-
In-stock
1918-79-2 -
75-36-5 - ~78%
-
In-stock
19432-69-0
References
-
Chu, Chang An; Gillespie, Paul; Tilley, Jefferson Wright Patent: US2004/266856 A1, 2004 ; Location in patent: Page/Page column 20; 21 ;
-
-
Route2
-
67-56-1
-
In-stock
1918-79-2
- ~99%
-
In-stock
19432-69-0
References
-
Japan Tobacco Inc. Patent: US2006/167246 A1, 2006 ; Location in patent: Page/Page column 161 ; US 20060167246 A1
-
-
Route3
-
765-58-2
-
201230-82-2
- ~84%
-
In-stock
1918-79-2
-
In-stock
19432-69-0
References
-
Marchal, Joel; Bodiguel, Jacques; Fort, Yves; Caubere, Paul Journal of Organic Chemistry, 1995 , vol. 60, # 26 p. 8336 - 8340
-
Safety Information
Download SDS|
GHS Pictogram :
|
GHS No : GHS07
|
|
Signal Word : Warning
|
UN#: N/A
|
|
Class : N/A
|
Packing Group : N/A
|
|
Hazard Statements : H302-H315-H319-H335
|
|
|
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362-P405-P501
|
|
Quality Control
Computational Chemistry Data
- TPSA 26.3
- LogP 1.84312
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 1
Similar Products
Other Classifications
Recently Viewed Products
Leave US a Message
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Key Words
- Methyl 5-methylthiophene-2-carboxylate sigmaMethyl 5-methylthiophene-2-carboxylate manufacturerMethyl 5-methylthiophene-2-carboxylate priceMethyl 5-methylthiophene-2-carboxylate structureMethyl 5-methylthiophene-2-carboxylate SDSbuy Methyl 5-methylthiophene-2-carboxylateMethyl 5-methylthiophene-2-carboxylate supplierMethyl 5-methylthiophene-2-carboxylate usesMethyl 5-methylthiophene-2-carboxylate molecular weightprice of Methyl 5-methylthiophene-2-carboxylateMethyl 5-methylthiophene-2-carboxylate chemical name formula of Methyl 5-methylthiophene-2-carboxylate