Note: Ingredients listed on restricted chemical lists
EC/CAS
75-56-9
Name of the chemical
Methyloxirane (Propylene oxide)
Concentration
100%
General Information
Revision date
2025-10-31
Product name
PROPYLENE OXIDE BB
CAS No.
75-56-9
Icons in SDS
Company Information
company name
Covestro LLC
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H224, H315, H319, H331, H335, H340, H350
Hazard statements
Code
Statements
H224
Extremely flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
GHS Classification Flammable liquids Category 1 Acute toxicity (Oral) Category 4 Acute toxicity (Inhalation) Category 3 Acute toxicity (Dermal) Category 4 Skin irritation Category 2 Eye irritation Category 2A Germ cell mutagenicity Category 1B Carcinogenicity Category 1B Specific target organ toxicity - Category 3 (Respiratory system) single exposure
Signal word
Danger
Hazard statements
Extremely flammable liquid and vapour. Harmful if swallowed or in contact with skin Causes skin irritation. Causes serious eye irritation. Toxic if inhaled. May cause respiratory irritation. May cause genetic defects. May cause cancer.
Prevention
Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep container tightly closed. Keep cool. Use explosion-proof electrical, ventilating and lighting equipment. Use non-sparking tools. Avoid breathing dust, mist, gas, vapors or spray. Wash skin and face thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear permeation resistant protective gloves and clothing. Wear eye and face protection. Take action to prevent static discharges. Ground and bond container and receiving equipment.
Response
Take off contaminated clothing and wash it before reuse.
Storage
Store in a well-ventilated place. Keep cool. Store locked up.
Disposal
Dispose of contents and container in accordance with existing federal, state, and local environmental control laws.
2.1 Classification of the substance or mixture
Flammable liquids: Category 1 Acute toxicity (Oral): Category 4 Acute toxicity (Inhalation): Category 3 Acute toxicity (Dermal): Category 4 Skin irritation: Category 2 Eye irritation: Category 2A Germ cell mutagenicity: Category 1B Carcinogenicity: Category 1B Specific target organ toxicity - Category 3 (Respiratory system) single exposure
