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232297

Benzenesulfonyl isocyanate

Name: Benzenesulfonyl isocyanate
Brand: ALDRICH

95%

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About This Item

Linear Formula:

C₆H₅SO₂NCO

CAS Number:

2845-62-7

Molecular Weight:

183.18

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24853891

EC Number:

220-640-6

Beilstein/REAXYS Number:

743441

MDL number:

MFCD00007546

Assay:

95%

Form:

liquid

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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.

pictograms

GHS08,GHS07

signalword

Danger

hcodes

H302 + H332,H315,H317,H319,H334

pcodes

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

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Surface modifications of poly (ether ether ketone).

Franchina NL and McCarthy TJ.

Macromolecules, 24(11), 3045-3049 (1991)

The Chemistry of Benzenesulfonyl Isocyanate. I. Identification of Hindered Phenols and Alcohols1.

McFarland JW and Howard JB.

The Journal of Organic Chemistry, 30(3), 957-958 (1965)

Global Trade Item Number

SKU	GTIN
232297-10G	04061836825867