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3,4-Dichlorophenyl isocyanate

Name: 3,4-Dichlorophenyl isocyanate
Brand: ALDRICH

97%

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About This Item

Linear Formula:

Cl₂C₆H₃NCO

CAS Number:

102-36-3

Molecular Weight:

188.01

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24854744

EC Number:

203-026-2

Beilstein/REAXYS Number:

608325

MDL number:

MFCD00002017

Assay:

97%

Form:

solid

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Properties

vapor pressure

0.2 mmHg ( 20 °C)

Quality Segment

100

assay

97%

form

solid

bp

118-120 °C/18 mmHg (lit.)

mp

41-43 °C (lit.)

functional group

chloro, isocyanate

SMILES string

Clc1ccc(cc1Cl)N=C=O

InChI

1S/C7H3Cl2NO/c8-6-2-1-5(10-4-11)3-7(6)9/h1-3H

InChI key

MFUVCHZWGSJKEQ-UHFFFAOYSA-N

Description

Application

3,4-Dichlorophenyl isocyanate was used in the synthesis of 1,5-disubstituted-2-thiobiuret derivatives via reaction with thioureido-containing aromatic/heterocyclic sulfonamides.

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1 of 1

This Item	251887	571997	516589
Sigma-Aldrich 245607 3,4-Dichlorophenyl isocyanate	Sigma-Aldrich 251887 2,4-Dimethoxyphenyl isocyanate	Sigma-Aldrich 571997 Cyclohexanemethyl isocyanate	Sigma-Aldrich 516589 Cyclopentyl isocyanate
assay 97%	assay 97%	assay 97%	assay 97%
Quality Level 100	Quality Level 100	Quality Level 100	Quality Level 100
bp 118-120 °C/18 mmHg (lit.)	bp 140 °C/11 mmHg (lit.)	bp 193-194 °C (lit.)	bp 147 °C (lit.)
mp 41-43 °C (lit.)	mp 30 °C (lit.)	mp -	mp -
form solid	form liquid	form -	form -
vapor pressure 0.2 mmHg ( 20 °C)	vapor pressure -	vapor pressure -	vapor pressure 2.83 psi ( 20 °C)

pictograms

GHS06,GHS08,GHS05,GHS09

signalword

Danger

hcodes

H301,H317,H318,H330,H334,H335,H410

pcodes

P260 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1A - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

253.4 °F - closed cup

flash_point_c

123 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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