1-ethenyl-4-isothiocyanatobenzene
P-乙烯基异硫氰酸苯酯
Also known as: 1-ethenyl-4-isothiocyanato-benzene, 4-isothiocyanato-styrene, 4-vinylphenyl isothiocyanate, p-vinylphenyl isothiocyanate, 4-NCS-styrene, Benzene, 1-ethenyl-4-isothiocyanato-, 1-isothiocyanato-4-vinylbenzene, 4-vinylphenylisothiocyanate
1-ethenyl-4-isothiocyanatobenzene (CAS 1520-20-3) is a compound in the Organic Acids 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 1-ethenyl-4-isothiocyanato-benzene, 4-isothiocyanato-styrene and 4-vinylphenyl isothiocyanate. Key properties include a boiling point of 100ºC, a density of 0.99g/cm3 and a flash point of 122.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1520-20-3
- Jingsj CID
- J-1339458-3
- Molecular Formula
- C9H7NS
- Chinese Name
- P-乙烯基异硫氰酸苯酯
- Molecular Weight
- 161.22400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 100ºC |
|---|---|
| Density | 0.99g/cm3 |
| Flash Point | 122.2ºC |
Frequently Asked Questions
What is the CAS number of 1-ethenyl-4-isothiocyanatobenzene?
The CAS number of 1-ethenyl-4-isothiocyanatobenzene is 1520-20-3.
What are the molecular formula and molecular weight of 1-ethenyl-4-isothiocyanatobenzene?
1-ethenyl-4-isothiocyanatobenzene 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. "1-ethenyl-4-isothiocyanatobenzene (CAS 1520-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339458-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.