4-(difluoromethoxy)phenyl isothiocyanate
4-(二氟甲氧基)苯基异硫氰酸酯
Also known as: 1-(difluoromethoxy)-4-isothiocyanatobenzene, 1-Difluoromethoxy-4-isothiocyanato-benzene, 4-Difluoromethoxy-1-isothiocyanatobenzene, Benzene, 1-(difluoromethoxy)-4-isothiocyanato-
4-(difluoromethoxy)phenyl isothiocyanate (CAS 189281-92-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5F2NOS and a molecular weight of 201.19300 g/mol. It is also known as 1-(difluoromethoxy)-4-isothiocyanatobenzene, 1-Difluoromethoxy-4-isothiocyanato-benzene and 4-Difluoromethoxy-1-isothiocyanatobenzene. Key properties include a boiling point of 252-255ºC(lit.) and a density of 1.33 g/mL at 25ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 189281-92-3
- Jingsj CID
- J-810-9
- Molecular Formula
- C8H5F2NOS
- Chinese Name
- 4-(二氟甲氧基)苯基异硫氰酸酯
- Molecular Weight
- 201.19300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 252-255ºC(lit.) |
|---|---|
| Density | 1.33 g/mL at 25ºC(lit.) |
Frequently Asked Questions
What is the CAS number of 4-(difluoromethoxy)phenyl isothiocyanate?
The CAS number of 4-(difluoromethoxy)phenyl isothiocyanate is 189281-92-3.
What are the molecular formula and molecular weight of 4-(difluoromethoxy)phenyl isothiocyanate?
4-(difluoromethoxy)phenyl isothiocyanate has molecular formula C8H5F2NOS and molecular weight 201.19300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(difluoromethoxy)phenyl isothiocyanate (CAS 189281-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-810-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.