MilliporeSigma
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317624

Sigma-Aldrich

Isophorone diisocyanate

98%, mixture of isomers

Synonym(s):
5-Isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane
Linear Formula:
OCNC6H7(CH3)3CH2NCO
Molecular Weight:
222.28
Beilstein:
2726467
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

assay

98%

form

liquid

refractive index

n20/D 1.484 (lit.)

bp

158-159 °C/15 mmHg (lit.)

density

1.049 g/mL at 25 °C (lit.)

SMILES string

CC1(C)CC(CC(C)(CN=C=O)C1)N=C=O

InChI

1S/C12H18N2O2/c1-11(2)4-10(14-9-16)5-12(3,6-11)7-13-8-15/h10H,4-7H2,1-3H3

InChI key

NIMLQBUJDJZYEJ-UHFFFAOYSA-N

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General description

Isophorone diisocyanate (IPDI) is an aliphatic diisocyanate that is majorly used as a curing agent by forming −NCO linkages. It is mainly utilized in the preparation of polyurethane based films and foams for a variety of high performance coating applications. It provides UV resistant films due to the presence of the aliphatic ring.

Packaging

1 L in glass bottle
5, 250 mL in glass bottle

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

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

WGK

WGK 2

Flash Point(F)

325.4 °F - closed cup

Flash Point(C)

163 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Protocols

HPLC Analysis of Isocyanates on Titan™ C18

HPLC Analysis of Isocyanates on Titan C18

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