4-(Trifluoromethoxy)phenyl Isocyanate CAS 35037-73-1
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Product Description
Product Details
Introduction
4-(Trifluoromethoxy)phenyl isocyanate, with the chemical formula C₈H₄F₃NO₂, CAS No. 35037-73-1, is an organic compound. This substance is a transparent, colourless to slightly yellow liquid with a density of 1.346 g/cm³ (at 20°C), a melting point of −29°C, a boiling point of 181.8 ± 40.0°C (at 760 mmHg), and a refractive index of n₂₀/D 1.458. It undergoes typical isocyanate reactions and is incompatible with water, alcohols, strong bases, and amines and is primarily synthesised from p-trifluoromethoxyaniline and phosgene. It is mainly used as an intermediate in the pharmaceutical and pesticide industries.
4-(Trifluoromethoxy)phenyl isocyanate is used as an intermediate in the synthesis of medicines or pesticides
Technical Index
Appearance | Colorless transparent liquid |
Content | ≥99% |
Boiling point ( ℃) | 80 |
Flash point ( ℃) | 69 |
Density (g/cm3) | 1.346 |
Melting point | -29°C |
vapor pressure | 1.42hPa at 25℃ |
refractive index | n²⁰/D 1.458 (lit.) |
storage temp. | Refrigerator (+4°C) |
Safety
Signal word | Warning |
Hazard statements | H227-H331-H334-H302-H312-H315-H319-H332-H335 |
Precautionary statements | P261-P280-P305+P351+P338-P210e-P284-P405-P501a |
Hazard Codes | Xn, Xi |
Risk Statements | 20/21/22-36/37/38-42 |
Safety Statements | 26-36-36/37-22 |
Hazard Class | 6.1 |
PackingGroup | III |
Package
250kgs/drum
Store in sealed container in a ventilated, cool and dry environment.
Keyword:
4-(Trifluoromethoxy)phenyl Isocyanate
CAS 35037-73-1
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