tert-Butyl Alcohol
- CAS Number
- 75-65-0
- HSN Code
- 29051490
- Molecular Formula
- C4H10O
- Catalogue Number
- AL0336C
- Purity
- 99%
- Molecular Weight
- 74.12 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
This AR-grade tert-butyl alcohol has tighter purity control than technical grades. It is a colorless liquid with a characteristic odor, commonly used in laboratories and industrial applications.
Also known as 2-Methylpropan-2-ol, t-Butanol.
- Catalogue No.
- AL0336C
- CAS Number
- 75-65-0
- Molecular Formula
- C4H10O
- Molecular Weight
- 74.12 g/mol
- HSN Code
- 29051490
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
White crystalline solid or colorless liquid, density 0.786 g/mL, boiling point 82.4 °C, melting point -108 °C.
- Appearance
- Colorless liquid
- Shelf Life
- 2 years
- Packaging
- Available in 1L and 5L bottles
- Storage
- Store in a cool, well-ventilated area away from heat sources.
1.1 — Product identifier
- Chemical Name
- tert-Butyl Alcohol
- Catalogue No.
- AL0336C
- Product form
- Substance
- CAS Number
- 75-65-0
- EC Number
- 200-889-5
- Grade
- AR
- EC Index Number
- 603-004-00-6
- Chemical Formula
- C4H10O
- HSN Code
- 29051490
- Synonyms
- 2-Methylpropan-2-ol, t-Butanol
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Solvent, reagent in organic synthesis
- 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
2.3 — Other hazards
- Other hazards
- None identified
3.1 — Substance
- Name
- tert-Butyl Alcohol
- CAS No.
- 75-65-0
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth and seek medical attention.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Headache, dizziness, nausea, irritation of 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.
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
- Flammable liquid; vapors may form explosive mixtures with air.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
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
- Contain spill with inert material and collect in suitable containers for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- 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
- Keep container tightly closed. Store in a cool, dry place away from heat and ignition sources.
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.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Characteristic alcohol odor
- Odour threshold
- Not determined
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- 0.8
- Melting point
- -108 °C
- Freezing point
- Not applicable
- Boiling point
- 82.4 °C
- Flash point
- 35 °C
- Auto-ignition temperature
- 360 °C
- Decomposition temperature
- Not determined
- Flammability (solid, gas)
- Flammable liquid
- Vapour pressure
- 33 mmHg at 20 °C
- Relative vapour density at 20°C
- 2.6
- Density
- 0.786 g/mL
- Solubility
- Miscible with water, ethanol, and ether
- Log Pow
- 0.57
- Viscosity, kinematic
- Not determined
- Viscosity, dynamic
- Not determined
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Lower: 1.2% vol, Upper: 7.4% vol
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
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
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) 3,300 mg/kg
- Skin corrosion/irritation
- Mild irritant.
- Serious eye damage/irritation
- Moderate irritant.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause drowsiness or dizziness.
- Specific target organ toxicity (repeated exposure)
- Not classified
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
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
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
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Used in analytical and precision synthesis applications requiring purer tert-butyl alcohol. It serves as a solvent and reagent in organic synthesis and chemical analysis.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL0336C
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 74.12 g/mol
| Test | Standard | Observed |
|---|---|---|
| Purity | 99% min | 99.5% |
| Density | 0.786 g/mL | 0.786 g/mL |
| Boiling Point | 82.4 °C | 82.3 °C |
| Flash Point | 35 °C | 35 °C |
| Water Content | <0.5% | 0.3% |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99% | -108 °C / 82.4 °C | <0.5% | <0.1% | None detected | Miscible with water |
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