4-tert-Octylphenol
- CAS Number
- 140-66-9
- HSN Code
- 29071300
- Molecular Formula
- C14H22O
- Catalogue Number
- AL1119F
- Purity
- ≥ 97%
- Molecular Weight
- 206.33 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
4-tert-Octylphenol (for synthesis) is a branched-chain isomer used similarly as a surfactant intermediate reference compound. It is primarily utilized in the production of octylphenol ethoxylates and other surfactants.
Also known as p-tert-Octylphenol, 4-(1,1-Dimethylpropyl)phenol.
- Catalogue No.
- AL1119F
- CAS Number
- 140-66-9
- Molecular Formula
- C14H22O
- Molecular Weight
- 206.33 g/mol
- HSN Code
- 29071300
- Grade
- 97% For Synthesis
- Product Form
- Substance
White to off-white crystalline solid with a melting point of approximately 30-32 °C. It has a boiling point of about 280 °C and is sparingly soluble in water but soluble in organic solvents.
- Appearance
- White to off-white crystalline solid
- Shelf Life
- 2 years
- Packaging
- Available in 1 kg and 5 kg containers
- Storage
- Store in a cool, dry place away from light and incompatible materials.
1.1 — Product identifier
- Chemical Name
- 4-tert-Octylphenol
- Catalogue No.
- AL1119F
- Product form
- Substance
- CAS Number
- 140-66-9
- EC Number
- 205-426-2
- Grade
- 97% For Synthesis
- EC Index Number
- 607-098-00-0
- Chemical Formula
- C14H22O
- HSN Code
- 29071300
- Synonyms
- p-tert-Octylphenol, 4-(1,1-Dimethylpropyl)phenol
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Intermediate in the synthesis of surfactants and other chemical products.
- 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
- Suspected endocrine disruptor; handle with caution.
3.1 — Substance
- Name
- 4-tert-Octylphenol
- CAS No.
- 140-66-9
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
- May cause skin and eye irritation. Prolonged exposure may lead to respiratory issues.
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
- Combustible material. In case of fire, use water spray, foam, dry chemical, or carbon dioxide.
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
- Contain spill and prevent entry into waterways. Use appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Absorb spill with inert material and place in a chemical waste container.
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 appropriate personal protective equipment (PPE).
- 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
- Store in a cool, dry place, away from incompatible materials and sources of ignition.
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 in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White to off-white
- Odour
- Mild phenolic
- Odour threshold
- Not determined
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not determined
- Melting point
- 30-32 °C
- Freezing point
- Not determined
- Boiling point
- 280 °C
- Flash point
- Not determined
- Auto-ignition temperature
- Not determined
- Decomposition temperature
- Not determined
- Flammability (solid, gas)
- Combustible
- Vapour pressure
- <0.1 mmHg at 25 °C
- Relative vapour density at 20°C
- Not determined
- Density
- 1.01 g/cm³
- Solubility
- Sparingly soluble in water, soluble in organic solvents
- Log Pow
- 4.5
- Viscosity, kinematic
- Not determined
- Viscosity, dynamic
- Not determined
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions. Avoid 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 oxidizing agents, strong acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 (oral, rat) > 2000 mg/kg
- Skin corrosion/irritation
- May cause skin irritation.
- Serious eye damage/irritation
- May cause eye irritation.
- Respiratory or skin sensitisation
- Not classified as a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- 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)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IMDG)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (IATA)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (ADN)
- Environmentally hazardous substance, solid, n.o.s.
- Proper Shipping Name (RID)
- Environmentally hazardous substance, solid, n.o.s.
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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 reference compound in octylphenol ethoxylate surfactant precursor research. It serves as an intermediate in the synthesis of various surfactants and industrial chemicals.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1119F
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 206.33 g/mol
| Test | Standard | Observed |
|---|---|---|
| Purity | ≥ 97% | 98.5% |
| Melting Point | 30-32 °C | 31 °C |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Sparingly soluble in water | Sparingly soluble in water at 25 °C |
The above product is expected to comply with 97% For Synthesis grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 97% For Synthesis | ≥ 97% | 30-32 °C (melting) | ≤ 0.5% | ≤ 0.1% | None detected by HPLC | Sparingly soluble in water, soluble in organic solvents |
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