General Information
Version
5.0
Revision date
2025-10-31
Product name
2-mercaptoethanol
Substance name
2-mercaptoethanol
Product Synonyms
1-ethanol-2-thiol / 1-hydroxy-2-mercaptoethane / 1-mercapto-2-hydroxyethane / 2-hydroxy-1-ethanethiol / 2-hydroxyethanethiol / 2-hydroxyethyl mercaptan / 2-ME / 2-mercapto-1-ethanol / 2-mercaptoethanol / 2-mercaptoethyl alcohol / 2-thioethanol / beta-hydroxyethanethiol / beta-hydroxyethylmercaptan / beta-mercaptoethanol / BME / emery 5791 / ethanol, 2-mercapto- /ethylene glycol, monothio- / ethylene thioglycol / hydroxyethyl mercaptan / mercapto-2 ethanol /METH / monothioethyleneglycol / monothioglycol / thioethylene glycol / thioglycol /thiomonoglycol / USAF EK-4196
Chemical name
2-Mercaptoethanol ; Mercaptoethanol
CAS No.
60-24-2
1.2.1 Relevant identified uses
Solvent,Pesticide: intermediate product
supplier name
G-Biosciences/ Geno Technology, Inc
Emergency telephone
1-800-424-9300, +1-703-527-3887
Icons in SDS
Company Information
company name
G-Biosciences/ Geno Technology, Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H227, H301, H301+H311+H331, H311, H315, H317, H318, H331, H332, H373, H400
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Flammable liquid, Category 4 H227 Combustible liquid. Acute toxicity (oral), Category 3 H301 Toxic if swallowed. Acute toxicity (dermal), Category 3 H311 Toxic in contact with skin. Acute toxicity (inhalation), Category 3 H331 Toxic if inhaled. Acute toxicity (inhalation:dust,mist), Category 4 H332 Harmful if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. Skin sensitization, Category 1A H317 May cause an allergic skin reaction. Specific target organ toxicity — Repeated exposure, Category 2 H373 May cause damage to organs through prolonged or repeated exposure Hazardous to the aquatic environment — Acute Hazard, Category 1 H400 Very toxic to aquatic life Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H227 - Combustible liquid H301+H311+H331 - Toxic if swallowed, in contact with skin or if inhaled H315 - Causes skin irritation H317 - May cause an allergic skin reaction H318 - Causes serious eye damage H332 - Harmful if inhaled H373 - May cause damage to organs through prolonged or repeated exposure H400 - Very toxic to aquatic life
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P260 - Do not breathe dust, fume, gas, mist, vapors, spray. P264 - Wash hands, forearms and face thoroughly after handling. P270 - Do not eat, drink or smoke when using this product. P271 - Use only outdoors or in a well-ventilated area. P272 - Contaminated work clothing must not be allowed out of the workplace. P273 - Avoid release to the environment. P280 - Wear protective gloves. P301+P310 - If swallowed: Immediately call a poison center or doctor. P302+P352 - If on skin: Wash with plenty of water. P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 - Immediately call a poison center or doctor. P311 - Call a poison center or doctor. P312 - Call a poison center or doctor if you feel unwell. P314 - Get medical advice or attention if you feel unwell. P321 - Specific treatment (see supplemental first aid instruction on this label). P330 - Rinse mouth. P333+P313 - If skin irritation or rash occurs: Get medical advice or attention. P361+P364 - Take off immediately all contaminated clothing and wash it before reuse. P362+P364 - Take off contaminated clothing and wash it before reuse. P370+P378 - In case of fire: Use appropriate media to extinguish. P391 - Collect spillage. P403 - Store in a well-ventilated place. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P501 - Dispose of contents and/or container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
2.3 Other hazards
No additional information available 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS US classification Flammable liquid, Category 4 H227 Combustible liquid. Acute toxicity (oral), Category 3 H301 Toxic if swallowed. Acute toxicity (dermal), Category 3 H311 Toxic in contact with skin. Acute toxicity (inhalation), Category 3 H331 Toxic if inhaled. Acute toxicity (inhalation:dust,mist), Category 4 H332 Harmful if inhaled. Skin corrosion/irritation, Category 2 H315 Causes skin irritation. Serious eye damage/eye irritation, Category 1 H318 Causes serious eye damage. Skin sensitization, Category 1A H317 May cause an allergic skin reaction. Specific target organ toxicity — Repeated exposure, Category 2 H373 May cause damage to organs through prolonged or repeated exposure. Hazardous to the aquatic environment — Acute Hazard, Category 1 H400 Very toxic to aquatic life. Full text of H statements : see section 16 2.2. Label elements GHS US labeling Hazard pictograms (GHS US) : Signal word (GHS US) : Danger