tert-Butyl Alcohol
- CAS Number
- 75-65-0
- HSN Code
- 29051490
- Molecular Formula
- C4H10O
- Catalogue Number
- AL0959
- Purity
- 99.5% min
- Molecular Weight
- 74.12 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Tert-butanol is a tertiary alcohol alcohol that is isobutane substituted by a hydroxy group at position 2. It has a role as a human xenobiotic metabolite.
Also known as 2-Methylpropan-2-ol, t-Butanol.
- Catalogue No.
- AL0959
- CAS Number
- 75-65-0
- Molecular Formula
- C4H10O
- Molecular Weight
- 74.12 g/mol
- HSN Code
- 29051490
- Grade
- HPLC Grade
- Product Form
- Substance
Melting point: 25.81 °C; Boiling point: 82.3 °C; Flash point: 52 °F (11 °C) (Closed cup); Density: 0.7886 g/cu cm at 20 °C; Solubility: In water, 1X10+6 mg/L at 25 °C.
- Appearance
- A colorless liquid, which forms rhombic crystals melting at 25 to 25.5 °C
- Shelf Life
- 2 years
- Packaging
- Available in: 500 ml glass bottle, 1 Lt glass bottle
- Storage
- Fireproof. Separated from strong oxidants and strong acids.
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
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
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.
3.1 — Substance
- Name
- tert-Butyl Alcohol
- CAS No.
- 75-65-0
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.
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.
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
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.
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
- 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
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.
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)
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 as a chromatographic solvent and reference solvent in analytical methods.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL0336D
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 74.12 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Moisture Content | 0.1% max | 0.05% |
| Residue on Ignition | 0.01% max | 0.005% |
| Related Substances | Not more than 0.5% | 0.3% |
| Appearance | Colorless liquid | Colorless liquid |
The above product is expected to comply with HPLC Grade grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| HPLC | 99.5% min | m.p. 25.81 °C; b.p. 82.3 °C | 0.1% max | 0.01% max | Not more than 0.5% | In water, 1X10+6 mg/L at 25 °C |
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