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

• Quality Level: 100
• 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[1].

Application

Benzenesulfonyl isocyanate was used in synthesis of sterically hindered derivatives of phenols and alcohols[1]. It was also used in the reaction of semi crystalline poly(ether ether ketone) films with carbonyl selective reagents to produce modified film samples[2].

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