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472220

Sigma-Aldrich

4-Fluoro-3-(trifluoromethyl)phenyl isocyanate

97%

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About This Item

Linear Formula:
FC6H3(CF3)NCO
CAS Number:
Molecular Weight:
205.11
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

Assay

97%

refractive index

n20/D 1.461 (lit.)

bp

48 °C/1 mmHg (lit.)

density

1.44 g/mL at 25 °C (lit.)

SMILES string

Fc1ccc(cc1C(F)(F)F)N=C=O

InChI

1S/C8H3F4NO/c9-7-2-1-5(13-4-14)3-6(7)8(10,11)12/h1-3H

InChI key

OPPYFFRLKJUEOS-UHFFFAOYSA-N

Application

4-Fluoro-3-(trifluoromethyl)phenyl isocyanate may be used in the synthesis of the following:
  • pyrazine and pyrimidine analogs of biarylamines
  • N-[trans-5-(3-cyanophenyl)bicyclo[3.1.0]hex-2-yl]-N′-[4- fluoro-3-(trifluoromethyl)phenyl]-N-[2-(3(R)-hydroxy-1-pyrrolidinyl]ethyl]urea
  • N-[trans-5-(3-cyanophenyl)bicyclo[3.1.0]hex-2-yl]-N′-[4- fluoro-3-(trifluoromethyl)phenyl]-N-[2-(4-methyl-1-piperazinyl)- ethyl]urea

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Discovery of orally efficacious melanin-concentrating hormone receptor-1 antagonists as antiobesity agents. Synthesis, SAR, and biological evaluation of bicyclo [3.1. 0] hexyl ureas.
McBriar MD, et al.
Journal of Medicinal Chemistry, 49(7), 2294-2310 (2006)
Bicyclic [4.1. 0] heptanes as phenyl replacements for melanin concentrating hormone receptor antagonists.
Xu, Ruo, et al.
Bioorganic & Medicinal Chemistry, 14(10), 3285-3299 (2006)

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