Note: Ingredients listed on restricted chemical lists
EC/CAS
822-06-0
Name of the chemical
Hexamethylene diisocyanate
Concentration
>= 90 - <= 100
General Information
Version
6.13
Revision date
2025-11-06
Product name
Hexamethylene diisocyanate
CAS No.
822-06-0
1.2.1 Relevant identified uses
Laboratory chemicals, Synthesis of substances
1.2.2. Uses advised against
The product is being supplied under the TSCA R&D Exemption
Emergency telephone
800-424-9300, +1-703- 527-3887
Icons in SDS
Company Information
company name
Sigma-Aldrich Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H314, H317, H330, H334, H335
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
GHS Classification FLAMMABLE LIQUIDS - Category 3 EYE IRRITATION - Category 2B CARCINOGENICITY - Category 1B SPECIFIC TARGET ORGAN TOXICITY (SINGLE EXPOSURE) (Respiratory tract irritation) - Category 3 SPECIFIC TARGET ORGAN TOXICITY (SINGLE EXPOSURE) (Narcotic effects) - Category 3 HAZARDOUS TO THE AQUATIC ENVIRONMENT - ACUTE HAZARD - Category 3
Signal word
Danger
Hazard statements
Flammable liquid and vapor. Causes eye irritation. May cause respiratory irritation. May cause drowsiness or dizziness. May cause cancer. Harmful to aquatic life.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves, protective clothing and eye or face protection. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Avoid breathing vapor. Wash thoroughly after handling.
Response
IF exposed or concerned Get medical advice or attention. IF INHALED Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor if you feel unwell. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.
Storage
Store locked up. Store in a well-ventilated place. Keep container tightly closed.
Disposal
Dispose of contents and container in accordance with all local, regional, national and international regulations.
Other hazards which do not result in classification
Prolonged or repeated contact may dry skin and cause irritation.
2.1 Classification of the substance or mixture
FLAMMABLE LIQUIDS - Category 3 EYE IRRITATION - Category 2B CARCINOGENICITY - Category 1B SPECIFIC TARGET ORGAN TOXICITY (SINGLE EXPOSURE) (Respiratory tract irritation) - Category 3 SPECIFIC TARGET ORGAN TOXICITY (SINGLE EXPOSURE) (Narcotic effects) - Category 3 HAZARDOUS TO THE AQUATIC ENVIRONMENT - ACUTE HAZARD - Category 3
