General Information
Version
8.7
Revision date
2025-07-23
Product name
Diacetyl for synthesis
CAS No.
431-03-8
1.2.1 Relevant identified uses
Chemical for synthesis
Emergency telephone
+61 2 9037 2994
Icons in SDS
Company Information
company name
Merck Life Science Pty Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
customersupport.anz@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H302, H315, H331, H372
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Flammable liquids (Category 2), H225 Acute toxicity, Oral (Category 4), H302 Acute toxicity, Inhalation (Category 3), H331 Skin corrosion/irritation (Category 2), H315 Specific target organ toxicity - repeated exposure, Inhalation (Category 1), Respiratory system, H372 For the full text of the H-Statements mentioned in this Section, see Section 16.
Signal word
Danger
Hazard statements
H225 Highly flammable liquid and vapour. H302 Harmful if swallowed. H315 Causes skin irritation. H331 Toxic if inhaled. H372 Causes damage to organs (Respiratory system) through prolonged or repeated exposure if inhaled.
Prevention
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P260 Do not breathe mist or vapours. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P311 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor. P314 Get medical advice/ attention if you feel unwell. P370 + P378 In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
Storage
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.
Other hazards
- none