tert-Butyl Alcohol

Synonyms: 2-Methylpropan-2-ol, t-Butanol

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name tert-Butyl Alcohol
Product Form Substance
Catalogue No. AL0959
CAS Number 75-65-0
EC Number 200-889-7
EC Index Number 603-004-00-6
Grade HPLC Grade
HSN Code 29051490
Molecular Formula C4H10O
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name tert-Butyl Alcohol
Catalogue No. AL0959
Product form Substance
CAS Number 75-65-0
EC Number 200-889-7
Grade HPLC Grade
EC Index Number 603-004-00-6
Chemical Formula C4H10O
HSN Code 29051490
Synonyms 2-Methylpropan-2-ol, t-Butanol
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Solvent in chromatography and analytical methods.
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 Flam. Liq. 2; Eye Irrit. 2; Acute Tox. 4; STOT SE 3
Classification source ECHA C&L Inventory via PubChem CID 6386 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms Flammable, Irritant
Signal word Danger
Hazard statements H225: Highly Flammable liquid and vapor; H319: Causes serious eye irritation; H332: Harmful if inhaled; H335: May cause respiratory irritation
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, P501
2.3 Other hazards
Other hazards May form explosive peroxides upon prolonged storage.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name tert-Butyl Alcohol
CAS No. 75-65-0
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
First-aid measures after skin contact If this chemical contacts the skin, flush the contaminated skin with water promptly. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water promptly. If irritation persists after washing, get medical attention.
First-aid measures after eye contact If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
First-aid measures after ingestion If this chemical has been swallowed, get medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Headache, dizziness, nausea, and irritation of the eyes and skin.
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 Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Unsuitable extinguishing media Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures Flashback along vapor trail may occur.
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. Remove all sources of ignition. Ventilate area.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Remove all ignition sources. Evacuate danger area! Consult an expert! Personal protection: self-contained breathing apparatus. Ventilation. Collect leaking liquid in sealable containers.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Use in a well-ventilated area. Avoid contact with skin and eyes. Keep away from heat and ignition sources.
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 Fireproof. Separated from strong oxidants and strong acids.
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 Camphor-like odor
Odour threshold Not determined
pH value Not applicable
Relative evaporation rate (butylacetate=1) 0.8
Melting point 25.81 °C
Freezing point -108 °C
Boiling point 82.3 °C
Flash point 52 °F (11 °C) (Closed cup)
Auto-ignition temperature 892 °F (478 °C)
Decomposition temperature Not determined
Flammability (solid, gas) Flammable liquid
Vapour pressure 40.7 mm Hg at 25 °C
Relative vapour density at 20°C 2.55 (Air = 1)
Density 0.7886 g/cu cm at 20 °C
Solubility In water, 1X10+6 mg/L at 25 °C
Log Pow 0.35
Viscosity, kinematic 0.5 cSt
Viscosity, dynamic 0.4 mPa·s
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits 1.2 - 7.4 % (V) in air
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions. Reacts with strong oxidizing agents.
10.2 Chemical stability
Chemical stability Heat contributes to instability.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions Decomposes on contact with strong mineral acids or strong oxidants. This generates fire and explosion hazard.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong oxidizers, strong acids, and bases.
10.6 Hazardous decomposition products
Hazardous decomposition products Toxic gases & vapors (e.g., carbon monoxide & isobutylene) may be released in a fire involving tert-butyl alcohol.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity LD50 Rats oral 3500 mg/kg bw; LD50 Rabbit oral 3.6 g/kg bw; LD50 Mouse ip 0.9 g/kg bw
Skin corrosion/irritation Not classified (based on available data)
Serious eye damage/irritation H319: Causes serious eye irritation
Respiratory or skin sensitisation Not classified (based on available data)
Germ cell mutagenicity Not classified (based on available data)
Carcinogenicity Not classified (based on available data)
Specific target organ toxicity (single exposure) H335: May cause respiratory irritation
Specific target organ toxicity (repeated exposure) Not classified (based on available data)
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 1120
UN-No. (IMDG) UN 1120
UN-No. (IATA) UN 1120
UN-No. (ADN) UN 1120
UN-No. (RID) UN 1120
14.2 UN proper shipping name
Proper Shipping Name (ADR) tert-Butyl Alcohol
Proper Shipping Name (IMDG) tert-Butyl Alcohol
Proper Shipping Name (IATA) tert-Butyl Alcohol
Proper Shipping Name (ADN) tert-Butyl Alcohol
Proper Shipping Name (RID) tert-Butyl Alcohol
14.3 Transport hazard class(es)
Transport hazard class(es) 3
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.