Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate
4H-[1]-苯并吡喃并[4,3-b]噻吩-2-羧酸甲酯
Also known as: 4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, methyl ester, Methyl 4H-thieno[3,2-c]chromene-2-carboxylate, MFCD08191336, UPCMLD-DP156
Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate (CAS 126522-01-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10O3S and a molecular weight of 246.28200 g/mol. It is also known as 4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, methyl ester, Methyl 4H-thieno[3,2-c]chromene-2-carboxylate and MFCD08191336. Key properties include a boiling point of 435.6ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 217.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126522-01-8
- Jingsj CID
- J-37556-6
- Molecular Formula
- C13H10O3S
- Chinese Name
- 4H-[1]-苯并吡喃并[4,3-b]噻吩-2-羧酸甲酯
- Molecular Weight
- 246.28200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 435.6ºC at 760 mmHg |
|---|---|
| Density | 1.334g/cm3 |
| Flash Point | 217.2ºC |
Frequently Asked Questions
What is the CAS number of Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate?
The CAS number of Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate is 126522-01-8.
What are the molecular formula and molecular weight of Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate?
Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate has molecular formula C13H10O3S and molecular weight 246.28200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate (CAS 126522-01-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37556-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.