Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate
5-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)苯并[b]噻吩-2-羧酸甲酯
Also known as: METHYL 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE, methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophene-2-carboxylate, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophene-2-carboxylic acid methyl ester, Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate (CAS 690632-26-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H19BO4S and a molecular weight of 318.19600 g/mol. It is also known as METHYL 5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1-BENZOTHIOPHENE-2-CARBOXYLATE, methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophene-2-carboxylate and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophene-2-carboxylic acid methyl ester. Key properties include a melting point of 110ºC, a boiling point of 440.7ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 220.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 690632-26-9
- Jingsj CID
- J-949139-5
- Molecular Formula
- C16H19BO4S
- Chinese Name
- 5-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)苯并[b]噻吩-2-羧酸甲酯
- Molecular Weight
- 318.19600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110ºC |
|---|---|
| Boiling Point | 440.7ºC at 760 mmHg |
| Density | 1.2g/cm3 |
| Flash Point | 220.3ºC |
Frequently Asked Questions
What is the CAS number of Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate?
The CAS number of Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate is 690632-26-9.
What are the molecular formula and molecular weight of Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate?
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate has molecular formula C16H19BO4S and molecular weight 318.19600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate (CAS 690632-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-949139-5 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.