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4-(Trifluoromethyl)phenyl isocyanate, 98%, Thermo Scientific Chemicals
Description
4-(Trifluoromethyl)phenyl isocyanate has been used in the synthesis of fluorescent photoinduced electron transfer (PET) chemosensors and 2-ethyl-6-[(4-trifluoromethylphenylcarbamoyl)hydrazino]-benzo[de]iso-quinoline-1,3-dione, an amidourea-based sensor for anions. It has also been used in the synthesis of 1,8-naphthalimide based colorimetric and fluorescent sensor for anions.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
4-(Trifluoromethyl)phenyl isocyanate has been used in the synthesis of fluorescent photoinduced electron transfer (PET) chemosensors and 2-ethyl-6-[(4-trifluoromethylphenylcarbamoyl)hydrazino]-benzo[de]iso-quinoline-1,3-dione, an amidourea-based sensor for anions. It has also been used in the synthesis of 1,8-naphthalimide based colorimetric and fluorescent sensor for anions.
Solubility
It hydrolyzes in water.
Notes
Moisture sensitive. Incompatible with oxidizing agents, alcohols, amines and heat.

Specifications
Specifications
Density | 1.31 |
Boiling Point | 91°C to 94°C (35 mmHg) |
Flash Point | 70°C (158°F) |
Odor | Pungent |
Refractive Index | 1.471 |
Quantity | 5 g |
UN Number | UN2285 |
Beilstein | 881041 |
Sensitivity | Moisture sensitive |
Solubility Information | It hydrolyzes in water. |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
10236653 | Certificate of Analysis | 30/08/2024 | L12576.03,L12576.06 |
10223585 | Certificate of Analysis | 30/08/2024 | L12576.03,L12576.06 |
G16U030 | Certificate of Analysis | 08/12/2021 | L12576.03,L12576.06 |
10182123 | Certificate of Analysis | 08/12/2021 | L12576.03,L12576.06 |
H24U025 | Certificate of Analysis | 08/12/2021 | L12576.03,L12576.06 |
Safety and Handling


- 4-(Trifluoromethyl)phenyl isocyanate
- Danger
- Acute toxicity Category 2
- Acute toxicity Category 4
- Serious eye damage/eye irritation Category 2
- Respiratory sensitiser Category 1
- Skin corrosion/irritation Category 2
- Specific target organ toxicity Category 3
- H302-Harmful if swallowed.
- H312-Harmful in contact with skin.
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H330-Fatal if inhaled.
- H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H335-May cause respiratory irritation.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
- P302+P352-IF ON SKIN: Wash with plenty of water/soap.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .
- MIXTURE LIST-Contains : 4-(Trifluoromethyl)phenyl isocyanate
RUO – Research Use Only
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