Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate
3,6-二氯苯并[b]噻吩-2-羧酸甲酯
Also known as: methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate, 3,6-dichloro-1-benzothiophene-2-carboxylic acid methyl ester, 3,6-dichlorobenzo[b]thiophene-2-carboxylic acid methyl ester, 3,6-dichloro-2-benzothiophenecarboxylic acid methyl ester, 3,6-dichlorobenzothiophene-2-carboxylic acid methyl ester, Benzo[b]thiophene-2-carboxylic acid, 3,6-dichloro-, methyl ester, MFCD00781759
Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate (CAS 21211-18-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2O2S and a molecular weight of 261.12400 g/mol. It is also known as methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate, 3,6-dichloro-1-benzothiophene-2-carboxylic acid methyl ester and 3,6-dichlorobenzo[b]thiophene-2-carboxylic acid methyl ester. Key properties include a melting point of 130-134ºC(lit.), a boiling point of 371.2ºC at 760 mmHg, a density of 1.493g/cm3 and a flash point of 178.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21211-18-7
- Jingsj CID
- J-13053-2
- Molecular Formula
- C10H6Cl2O2S
- Chinese Name
- 3,6-二氯苯并[b]噻吩-2-羧酸甲酯
- Molecular Weight
- 261.12400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-134ºC(lit.) |
|---|---|
| Boiling Point | 371.2ºC at 760 mmHg |
| Density | 1.493g/cm3 |
| Flash Point | 178.3ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate?
The CAS number of Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate is 21211-18-7.
What are the molecular formula and molecular weight of Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate?
Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate has molecular formula C10H6Cl2O2S and molecular weight 261.12400 g/mol.
Is Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate hazardous?
Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3,6-dichlorobenzo[b]thiophene-2-carboxylate (CAS 21211-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13053-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.