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3,5-Bis(trifluoromethyl)phenyl isocyanate, 98%, Thermo Scientific Chemicals
Description
3,5-Bis(trifluoromethyl)phenyl isocyanate is used in Chemical derivatization of amino-functionalized model surfaces. Preparation of arylaminothiocarbonylpyridinium zwitterionic salts, via an exothermic reaction with 4-pyrrolidinopyridine. Synthesis of (S)-3-hydroxymethyl-2-methoxymethoxy-2?-(3-(3,5-bis(trifluoromethyl)phenyl)uryl-benzyl)-1,10-binaphthalene. Synthesis of 1-[3,5-bis(trifluoromethyl) phenyl]-3-(2-pyridyl)thiourea, via reaction with 2-amino pyridine in MeCN.
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.
3,5-Bis(trifluoromethyl)phenyl isocyanate is used in Chemical derivatization of amino-functionalized model surfaces. Preparation of arylaminothiocarbonylpyridinium zwitterionic salts, via an exothermic reaction with 4-pyrrolidinopyridine. Synthesis of (S)-3-hydroxymethyl-2-methoxymethoxy-2′-(3-(3,5-bis(trifluoromethyl)phenyl)uryl-benzyl)-1,10-binaphthalene. Synthesis of 1-[3,5-bis(trifluoromethyl) phenyl]-3-(2-pyridyl)thiourea, via reaction with 2-amino pyridine in MeCN.
Solubility
Hydrolyzes with water.
Notes
Moisture Sensitive. Protect from heat. Store away from heat and oxidizing agents. Store under dry inert gas. Protect from humidity and water. Incompatible with heat, amines, alcohols and oxidizing agents.

Specifications
Specifications
Density | 1.476 |
Boiling Point | 62°C (2 mmHg) |
Flash Point | 67°C (152°F) |
Odor | Pungent |
Refractive Index | 1.43 |
Quantity | 5 g |
UN Number | UN2206 |
Beilstein | 542272 |
Sensitivity | Moisture sensitive |
Solubility Information | Hydrolyzes with 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 |
---|---|---|---|
10246835 | Certificate of Analysis | 07/08/2023 | L09582.06,L09582.03 |
10243838 | Certificate of Analysis | 13/10/2022 | L09582.06,L09582.03 |
10157458 | Certificate of Analysis | 08/12/2021 | L09582.06,L09582.03 |
10221858 | Certificate of Analysis | 08/12/2021 | L09582.06,L09582.03 |
C15S028 | Certificate of Analysis | 07/12/2021 | L09582.06,L09582.03 |
Safety and Handling

- 3,5-Bis(trifluoromethyl)phenyl isocyanate
- Warning
- Acute toxicity Category 4
- Serious eye damage/eye irritation Category 2
- 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.
- H332-Harmful 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.
- MIXTURE LIST-Contains : 1-Isocyanato-3,5-bis(trifluoromethyl)benzene
RUO – Research Use Only
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