2,5-difluorophenyl isothiocyanate
2,5-二氟异硫氰酸苯酯
Also known as: 1,4-difluoro-2-isothiocyanatobenzene, 2,5-difluorobenzenisothiocyanate, Benzene, 1,4-difluoro-2-isothiocyanato-, MFCD00041046
2,5-difluorophenyl isothiocyanate (CAS 206559-57-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3F2NS and a molecular weight of 171.16700 g/mol. It is also known as 1,4-difluoro-2-isothiocyanatobenzene, 2,5-difluorobenzenisothiocyanate and Benzene, 1,4-difluoro-2-isothiocyanato-. Key properties include a boiling point of 205 °C(lit.), a density of 1.338 g/mL at 25 °C(lit.) and a flash point of 198 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 206559-57-1
- Jingsj CID
- J-1480677-3
- Molecular Formula
- C7H3F2NS
- Chinese Name
- 2,5-二氟异硫氰酸苯酯
- Molecular Weight
- 171.16700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205 °C(lit.) |
|---|---|
| Density | 1.338 g/mL at 25 °C(lit.) |
| Flash Point | 198 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,5-difluorophenyl isothiocyanate?
The CAS number of 2,5-difluorophenyl isothiocyanate is 206559-57-1.
What are the molecular formula and molecular weight of 2,5-difluorophenyl isothiocyanate?
2,5-difluorophenyl isothiocyanate has molecular formula C7H3F2NS and molecular weight 171.16700 g/mol.
Is 2,5-difluorophenyl isothiocyanate hazardous?
2,5-difluorophenyl isothiocyanate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-difluorophenyl isothiocyanate (CAS 206559-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1480677-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.