4-(Trifluoromethyl)phenyl isothiocyanate
4-(三氟甲基)异硫氰酸苯酯
Also known as: p-Trifluoromethylphenylisothiocyanate, 1-Isothiocyanato-4-(trifluoromethyl)benzene, alpha,alpha,alpha-Trifluoro-p-tolyl isothiocyanate, Isothiocyanic Acid 4-(Trifluoromethyl)phenyl Ester, 4-Isothiocyanatobenzotrifluoride, MFCD00039645, Benzene, 1-isothiocyanato-4-(trifluoromethyl)-
- CAS No.
- 1645-65-4
- Jingsj CID
- J-1504309-2
- Molecular Formula
- C8H4F3NS
- Chinese Name
- 4-(三氟甲基)异硫氰酸苯酯
- Molecular Weight
- 203.184 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 39-43 °C(lit.) |
|---|---|
| Boiling Point | 231.3±40.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 93.7±27.3 °C |
GHS Safety & Compliance
Corrosion / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-(Trifluoromethyl)phenyl isothiocyanate?
1645-65-4
What are the molecular formula and molecular weight of 4-(Trifluoromethyl)phenyl isothiocyanate?
C8H4F3NS, molecular weight 203.184 g/mol
Is 4-(Trifluoromethyl)phenyl isothiocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026