2-Mercaptoethanol
Synonyms: Beta-mercaptoethanol, Mercaptoethanol, 2-Mercaptoethanol
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
2-Mercaptoethanol
Product Form
Substance
Catalogue No.
AL2926
CAS Number
60-24-2
EC Number
200-464-6
EC Index Number
603-030-00-8
Grade
AR (Analytical Reagent)
HSN Code
29309099
Molecular Formula
C2H6OS
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
2-Mercaptoethanol
Catalogue No.
AL2926
Product form
Substance
CAS Number
60-24-2
EC Number
200-464-6
Grade
AR (Analytical Reagent)
EC Index Number
603-030-00-8
Chemical Formula
C2H6OS
HSN Code
29309099
Synonyms
Beta-mercaptoethanol, Mercaptoethanol, 2-Mercaptoethanol
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Used as a reducing agent in biochemical applications.
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Acute Tox. 3; Skin Irrit. 2; Skin Sens. 1; Eye Dam. 1; STOT RE 2; Aquatic Acute 1; Aquatic Chronic 2
Classification source
ECHA C&L Inventory via PubChem CID 1567 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms
Corrosive, Acute Toxic, Health Hazard, Environmental Hazard
Signal word
Danger
Hazard statements
H301: Toxic if swallowed; H311: Toxic in contact with skin; H315: Causes skin irritation; H317: May cause an allergic skin reaction; H318: Causes serious eye damage; H331: Toxic if inhaled; H373: May causes damage to organs through prolonged or repeated exposure; H400: Very toxic to aquatic life; H411: Toxic to aquatic life with long lasting effects
2.3 Other hazards
Other hazards
Highly malodorous and toxic; may cause respiratory irritation.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
2-Mercaptoethanol
CAS No.
60-24-2
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention if symptoms persist.
First-aid measures after skin contact
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
First-aid measures after eye contact
First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Toxic effects may include headache, nausea, vomiting, and respiratory distress.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Combustible liquid; may produce toxic fumes in a fire.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Evacuate area and ventilate. Wear appropriate protective equipment. Contain spill and absorb with inert material.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Handle in a fume hood. Use gloves and safety goggles. Avoid inhalation and skin contact.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Separated from oxidants, metals and food and feedstuffs. Keep in a well-ventilated room.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use appropriate respiratory protection if ventilation is inadequate.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Liquid
Colour
Colorless
Odour
Strong disagreeable odor
Odour threshold
Not specified
pH value
Not specified
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
-100 °C
Freezing point
Not specified
Boiling point
Decomp at bp 157-158 °C, 742 mm Hg
Flash point
165 °F (74 °C) (open cup)
Auto-ignition temperature
295 °C
Decomposition temperature
Not specified
Flammability (solid, gas)
Not flammable
Vapour pressure
1.756 mm Hg at 25 °C
Relative vapour density at 20°C
2.69 (Air = 1)
Density
1.1143 at 20 °C/4 °C
Solubility
Miscible with alcohol, ether, and benzene
Log Pow
-0.3 (estimated)
Viscosity, kinematic
Not specified
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not specified
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions. Reacts with oxidizing agents.
10.2 Chemical stability
Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
Decomposes on heating. This produces toxic gases of sulfur oxides. Reacts with oxidants and metals.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Strong oxidizers, acids, and bases.
10.6 Hazardous decomposition products
Hazardous decomposition products
When heated to decomposition it emits highly toxic fumes of sulfur oxides.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 Mouse oral 190 mg/kg bw; LD50 Mouse ip 200 mg/kg; LD50 Mouse iv 480 mg/kg
Skin corrosion/irritation
H315: Causes skin irritation
Serious eye damage/irritation
H318: Causes serious eye damage
Respiratory or skin sensitisation
H317: May cause an allergic skin reaction
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
H373: May causes damage to organs through prolonged or repeated exposure
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
UN 2966
UN-No. (IMDG)
UN 2966
UN-No. (IATA)
UN 2966
UN-No. (ADN)
UN 2966
UN-No. (RID)
UN 2966
14.2 UN proper shipping name
Proper Shipping Name (ADR)
2-Mercaptoethanol
Proper Shipping Name (IMDG)
2-Mercaptoethanol
Proper Shipping Name (IATA)
2-Mercaptoethanol
Proper Shipping Name (ADN)
2-Mercaptoethanol
Proper Shipping Name (RID)
2-Mercaptoethanol
14.3 Transport hazard class(es)
Transport hazard class(es)
6.1
14.4 Packing group
Packing group (ADR)
II
Packing group (IMDG)
II
Packing group (IATA)
II
Packing group (ADN)
II
Packing group (RID)
II
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.