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487279

Sigma-Aldrich

3,4-Dichlorobenzyl isocyanate

95%

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About This Item

Linear Formula:
Cl2C6H3CH2NCO
CAS Number:
Molecular Weight:
202.04
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

assay

95%

refractive index

n20/D 1.568 (lit.)

bp

282 °C (lit.)

density

1.375 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

Clc1ccc(CN=C=O)cc1Cl

InChI

1S/C8H5Cl2NO/c9-7-2-1-6(3-8(7)10)4-11-5-12/h1-3H,4H2

InChI key

WLNAHQZFPSSVTP-UHFFFAOYSA-N

General description

3,4-Dichlorobenzyl isocyanate, also known as 1,2-dichloro-4-(isocyanatomethyl)benzene, is an organic building block containing an isocyanate group.

pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

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


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