1-benzothiophen-3-yl isocyanate
1-苯并噻吩-3-基异氰酸酯
Also known as: 1-BENZOTHIOPHEN-3-YL ISOCYANATE, 3-isocyanato-1-benzothiophene, Benzo[b]thiophen-3-ylisocyanate, Benzo[b]thiophene, 3-isocyanato-, 3-isocyanatobenzo[b]thiophene
1-benzothiophen-3-yl isocyanate (CAS 321309-37-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NOS and a molecular weight of 175.20700 g/mol. It is also known as 1-BENZOTHIOPHEN-3-YL ISOCYANATE, 3-isocyanato-1-benzothiophene and Benzo[b]thiophen-3-ylisocyanate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 321309-37-9
- Jingsj CID
- J-1090980-7
- Molecular Formula
- C9H5NOS
- Chinese Name
- 1-苯并噻吩-3-基异氰酸酯
- Molecular Weight
- 175.20700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-benzothiophen-3-yl isocyanate?
The CAS number of 1-benzothiophen-3-yl isocyanate is 321309-37-9.
What are the molecular formula and molecular weight of 1-benzothiophen-3-yl isocyanate?
1-benzothiophen-3-yl isocyanate has molecular formula C9H5NOS and molecular weight 175.20700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-benzothiophen-3-yl isocyanate (CAS 321309-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090980-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.