232297

Benzenesulfonyl isocyanate

95%

• Linear Formula: C₆H₅SO₂NCO
• CAS Number: 2845-62-7
• Molecular Weight: 183.18
• Beilstein: 743441
• EC Number: 220-640-6
• MDL number: MFCD00007546
• UNSPSC Code: 12352100
• PubChem Substance ID: 24853891
• NACRES: NA.22

Properties

• Assay: 95%
• form: liquid
• refractive index: n20/D 1.536 (lit.)
• bp: 130 °C/9 mmHg (lit.)
• density: 1.369 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: O=C=NS(=O)(=O)c1ccccc1
• InChI: 1S/C7H5NO3S/c9-6-8-12(10,11)7-4-2-1-3-5-7/h1-5H
• InChI key: UJYAZVSPFMJCLW-UHFFFAOYSA-N

Description

General description

Benzenesulfonyl isocyanate reacts with ethanol and phenol to yield normal urethan products.

Application

Benzenesulfonyl isocyanate was used in synthesis of sterically hindered derivatives of phenols and alcohols. It was also used in the reaction of semi crystalline poly(ether ether ketone) films with carbonyl selective reagents to produce modified film samples.

Safety Information

• Pictograms: GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H302 + H332,H315,H317,H319,H334
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves