Skip to Content
Merck
CN

Key Documents

View All Documentation

493783

4-Cyanophenyl isocyanate

97%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
NCC6H4NCO
CAS Number:
40465-45-0
Molecular Weight:
144.13
NACRES:
NA.22
PubChem Substance ID:
24872859
UNSPSC Code:
12352100
EC Number:
254-934-0
MDL number:
MFCD00037038
Assay:
97%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

100

assay

97%

mp

101-104 °C (lit.)

functional group

isocyanate, nitrile

storage temp.

2-8°C

SMILES string

O=C=Nc1ccc(cc1)C#N

InChI

1S/C8H4N2O/c9-5-7-1-3-8(4-2-7)10-6-11/h1-4H

InChI key

TVSXDZNUTPLDKY-UHFFFAOYSA-N

General description

4-Cyanophenyl isocyanate, also known as 4-isocyanatobenzonitrile, is an aryl isocyanate. It alters the surface of silk sericin in lithium chloride/dimethyl sulfoxide solvent by forming urethane linkages.

pictograms

Health hazardExclamation mark
GHS08,GHS07

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

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library