Methyl Acetoacetate

TOKYO CHEMICAL INDUSTRY CO., LTD

Revision date : 2025-10-26

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GHS07 GHS08
Health risk rating 4
Safety risk rating 1
Environmental risk rating 1

General Information

Version

1.1

Revision date

2025-10-26

Product name

Methyl Acetoacetate

CAS No.

105-45-3

Emergency telephone

+81-3-5640-8878, +81-3-5640-8902

Icons in SDS

GHS07 GHS08

Company Information

company name

TOKYO CHEMICAL INDUSTRY CO., LTD

e-mail address of the competent person responsible for the Safety Data Sheet

globalbusiness@tcichemicals.com

GHS Information

Signal word

Warning

Hazard Codes

Hazard statements (CLP)

H227, H319, H336, H341

Hazard statements

Code

Statements

H227

Combustible liquid

Section 2

SECTION 2: Hazards identification

GHS Classification GHS Classification Flammable liquids Category 4 Serious eye damage/eye irritation Category 2A Germ cell mutagenicity Category 2 Specific target organ toxicity - Category 3 (Narcotic effects) single exposure

Signal word

Warning

Hazard statements

Combustible liquid. Causes serious eye irritation. May cause drowsiness or dizziness. Suspected of causing genetic defects.

Prevention

Obtain special instructions before use. Do not handle until all safety precautions have been read and under- stood. Keep away from heat/ sparks/ open flames/ hot surfaces. No smoking. Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. Wash skin thoroughly after handling. Use only outdoors or in a well-ventilated area. Wear protective gloves/ protective clothing/ eye protection/ face pro- tection.

Response

IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/ attention. If eye irritation persists: Get medical advice/ attention. In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.

Storage

Store in a well-ventilated place. Keep container tightly closed. Store in a well-ventilated place. Keep cool. Store locked up.

Disposal

Dispose of contents/ container to an approved waste disposal plant.

Other hazards which do not result in classification

No data available

2.1 Classification of the substance or mixture

Flammable liquids : Category 4 Serious eye damage/eye irritation : Category 2A Germ cell mutagenicity : Category 2 Specific target organ toxicity - : Category 3 (Narcotic effects) single exposure

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