250759

2,4-Difluorophenyl isocyanate

99%

• Linear Formula: F₂C₆H₃NCO
• CAS Number: 59025-55-7
• Molecular Weight: 155.10
• Beilstein: 2831577
• MDL number: MFCD00001997
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855072
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 99%
• form: liquid
• refractive index: n20/D 1.490 (lit.)
• bp: 42 °C/6 mmHg (lit.)
• density: 1.309 g/mL at 25 °C (lit.)
• functional group: fluoro; isocyanate
• SMILES string: Fc1ccc(N=C=O)c(F)c1
• InChI: 1S/C7H3F2NO/c8-5-1-2-7(10-4-11)6(9)3-5/h1-3H
• InChI key: HNENEALJPWJWJY-UHFFFAOYSA-N

Description

Application

2,4-Difluorophenyl isocyanate has been used:

• in the synthesis of N,N-disubstituted S,N′-diarylisothioureas
• as blocking reagent, to modify the hydroxyl, amine and epoxide functional groups of cured MY720/DDS epoxy thin films

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H302 + H312 + H332,H315,H317,H319,H334,H335
• Precautionary Statements: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 131.0 °F - closed cup
• Flash Point(C): 55 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves