Note: Ingredients listed on restricted chemical lists
EC/CAS
57-57-8
Name of the chemical
Propiolactone
Concentration
100%
General Information
Version
01
Revision date
2025-12-08
Product name
Propiolactone
CAS No.
57-57-8
Emergency telephone
609-228-6898
Icons in SDS
Company Information
company name
MedChemExpress USA
e-mail address of the competent person responsible for the Safety Data Sheet
sales@medchemexpress.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H315, H319, H330, H350
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Prevention
P210 Keep away from heat/sparks/open flames/hot surfaces. – No smoking. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P284 Wear respiratory protection.
Response
P302+P352 IF ON SKIN: Wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362+P364 Take off contaminated clothing and wash it before reuse. P370+P378 Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P403 Store in a well-ventilated place. P405 Store locked up.
Disposal
P501 Dispose of contents/container to in accordance with local regulation.
2.3 Other hazards
None.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Flammable liquids (Category 4),H227 Skin corrosion/irritation (Category 2),H315 Serious eye damage/eye irritation (Category 2A),H319 Acute toxicity, inhalation (Category 1, 2),H330
