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Key Documents

Safety Information

74812

Sigma-Aldrich

Octamethylene diisocyanate

purum, ≥98.0% (GC)

Synonym(s):

1,8-Diisocyanatooctane

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About This Item

Linear Formula:
OCN(CH2)8NCO
CAS Number:
Molecular Weight:
196.25
Beilstein:
1772257
MDL number:
UNSPSC Code:
12162002

grade

purum

Assay

≥98.0% (GC)

refractive index

n20/D 1.455

SMILES string

O=C=NCCCCCCCCN=C=O

Pictograms

Health hazardExclamation mark

Signal Word

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 Code

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

WGK

WGK 3

Flash Point(F)

228.2 °F - closed cup

Flash Point(C)

109 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

74812-5ML:
74812-1ML:
74812-BULK:


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