Crotonaldehyde, predominantly trans

Sigma-Aldrich Inc

Revision date : 2025-06-24

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GHS09 GHS06 GHS02 GHS08
Health risk rating 5
Safety risk rating 3
Environmental risk rating 4

Note: Ingredients listed on restricted chemical lists

EC/CAS

204-647-1/123-73-9

Name of the chemical

Crotonaldehyd; 2-Butenal (E)-2-Butenal; (E)-Crotonaldehyd

Concentration

N/A

EC/CAS

204-881-4/128-37-0

Name of the chemical

2,6-di-tert-butyl-p-cresol

Concentration

>=0,1-<

General Information

Version

6.4

Revision date

2025-06-24

Product name

Crotonaldehyde, predominantly trans

CAS No.

123-73-9

REACH No

is

Emergency telephone

800-424-9300, +1-703- 527-3887

Icons in SDS

GHS02 GHS06 GHS08 GHS09

Company Information

company name

Sigma-Aldrich Inc

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H225, H301, H301+H311, H311, H315, H318, H330, H335, H341, H373, H400

Hazard statements

Code

Statements

H225

Highly Flammable liquid and vapour

Section 2

SECTION 2: Hazards identification

Regulation (EC) No. 1272/2008 Classification of the substance or mixture Flammable liquids, (Category 2) H225: Highly flammable liquid and vapour Acute toxicity, (Category 3) H301: Toxic if swallowed Acute toxicity, (Category 1) H330: Fatal if inhaled Acute toxicity, (Category 3) H311: Toxic in contact with skin Skin irritation, (Category 2) H315: Causes skin irritation Serious eye damage, (Category H318: Causes serious eye damage Germ cell mutagenicity, H341: Suspected of causing genetic Category 2) defects Specific target organ toxicity - H335: May cause respiratory irritation single exposure, (Category 3), Respiratory system Specific target organ toxicity - H373: May cause damage to organs repeated exposure, (Category 2) through prolonged or repeated exposure Short-term (acute) aquatic H400: Very toxic to aquatic life hazard, (Category 1)

Signal word

Danger Danger

Hazard statements

H225 Highly flammable liquid and vapour. H301 + H311 Toxic if swallowed or in contact with skin. H315 Causes skin irritation. H318 Causes serious eye damage. H330 Fatal if inhaled. H335 May cause respiratory irritation. H341 Suspected of causing genetic defects. H373 May cause damage to organs through prolonged or repeated exposure. H400 Very toxic to aquatic life. Reduced Labelling (<= 125 ml) H330 Fatal if inhaled. H341 Suspected of causing genetic defects. H318 Causes serious eye damage. H301 + H311 Toxic if swallowed or in contact with skin.

Precautionary statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Supplemental label elements

none none

2.3 Other hazards

This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

ECOLOGICAL INFORMATION

The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.

TOXICOLOGICAL INFORMATION

The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher. Lachrymator.

2.1 Classification of the substance or mixture

Flammable liquids, (Category 2) H225: Highly flammable liquid and vapour. Acute toxicity, (Category 3) H301: Toxic if swallowed. Acute toxicity, (Category 1) H330: Fatal if inhaled. Acute toxicity, (Category 3) H311: Toxic in contact with skin. Skin irritation, (Category 2) H315: Causes skin irritation. Serious eye damage, (Category H318: Causes serious eye damage. 1) Germ cell mutagenicity, H341: Suspected of causing genetic (Category 2) defects. Specific target organ toxicity - H335: May cause respiratory irritation. single exposure, (Category 3), Respiratory system Specific target organ toxicity - H373: May cause damage to organs repeated exposure, (Category 2) through prolonged or repeated exposure. Short-term (acute) aquatic H400: Very toxic to aquatic life. hazard, (Category 1)

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