5-Phenylisothiazole
5-苯基异噻唑
Also known as: 5-Phenyl-1,2-thiazole, 5-Phenylisothiazol, 5-phenyl-1,2-thiazol, Isothiazole,5-phenyl, NSC 102320
5-Phenylisothiazole (CAS 1075-21-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NS and a molecular weight of 161.22400 g/mol. It is also known as 5-Phenyl-1,2-thiazole, 5-Phenylisothiazol and 5-phenyl-1,2-thiazol. Key properties include a boiling point of 201.9ºC at 760 mmHg, a density of 1.173 g/cm3 and a flash point of 71.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1075-21-4
- Jingsj CID
- J-1447783-4
- Molecular Formula
- C9H7NS
- Chinese Name
- 5-苯基异噻唑
- Molecular Weight
- 161.22400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 201.9ºC at 760 mmHg |
|---|---|
| Density | 1.173 g/cm3 |
| Flash Point | 71.9ºC |
Frequently Asked Questions
What is the CAS number of 5-Phenylisothiazole?
The CAS number of 5-Phenylisothiazole is 1075-21-4.
What are the molecular formula and molecular weight of 5-Phenylisothiazole?
5-Phenylisothiazole has molecular formula C9H7NS and molecular weight 161.22400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Phenylisothiazole (CAS 1075-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447783-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.