4-(2,4,4-trimethylpentan-2-yl)phenol
C14H22O
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Identification
- CAS Number
- 140-66-9
- EC Number
- 205-426-2
- UN Number
- 2430
- Index Number
- 604-075-00-6
- PubChem CID
- 8814
Physical-chemical properties
- Molecular Formula
- C14H22O
- Molar Mass
- 206.32 g/mol
- IUPAC Name
- 4-(2,4,4-trimethylpentan-2-yl)phenol
Chemical Identifiers
- InChI
- InChI=1S/C14H22O/c1-13(2,3)10-14(4,5)11-6-8-12(15)9-7-11/h6-9,15H,10H2,1-5H3
- InChI Key
- ISAVYTVYFVQUDY-UHFFFAOYSA-N
Overview
4-(2,4,4-trimethylpentan-2-yl)phenol (CAS 140-66-9) is an alkylated phenolic compound with antioxidant properties and industrial chemical applications. This tertiary butylphenol derivative, also known by its IUPAC designation 4-(2,4,4-trimethylpentan-2-yl)phenol, represents a significant member of the alkylated phenols family used extensively in industrial chemistry. With a molecular formula of C14H22O and molecular weight of 206.32 g/mol, this compound features a phenolic hydroxyl group attached to a benzene ring substituted with a highly branched alkyl chain, providing distinctive chemical and physical properties. The substance exhibits notable safety considerations, classified under European regulations with hazard classes including Skin Irritation Category 2, Eye Damage Category 1, and Aquatic toxicity (both Acute and Chronic Category 1). The GHS pictograms GHS05 and GHS09 indicate corrosive and environmental hazard properties respectively, while its ADR classification as Class 8 designates it as a corrosive material requiring specialized handling and transportation protocols. Primary industrial applications include its use as an antioxidant in polymer formulations, where it prevents oxidative degradation of plastics and rubber materials. The compound also serves as an intermediate in the synthesis of specialized chemical products and finds application in the production of phenolic resins. Its structural similarity to other industrial chemicals like dicyclopentyl(dimethoxy)silane makes it valuable in formulations requiring specific reactivity profiles. The branched alkyl substituent provides enhanced solubility in organic media while maintaining the characteristic reactivity of the phenolic group, making it particularly suitable for applications requiring both chemical stability and reactive functionality. OYSI provides reliable access to 4-(2,4,4-trimethylpentan-2-yl)phenol for European industrial customers, ensuring consistent quality and regulatory compliance for diverse chemical processing requirements.
Safety & Classification
Skin Irrit. 2; Eye Dam. 1; Aquatic Acute 1; Aquatic Chronic 1
GHS Pictograms
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).
First Aid Measures
Skin Contact
Measures if substance contacts the skin
First Aid Actions
- +P302IF ON SKIN:
- +P352Wash with plenty of water.
- +P361Take off immediately all contaminated clothing.
- +P313Get medical advice/attention.
Related hazard statements:
Eye Contact
Measures if substance gets into the eyes
First Aid Actions
- +P305IF IN EYES:
- +P351Rinse cautiously with water for several minutes.
- +P338Remove contact lenses, if present and easy to do. Continue rinsing.
- +P313Get medical advice/attention.
Related hazard statements:
General Measures
Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)
First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.
Transport (ADR)
| UN Number | 2430 |
| ADR Class | 8 |
| Packing Group | III |
| Tunnel Code | E |
| Proper Shipping Name | 4-(1,1,3,3-Tetramethylbutyl)phenol, fest |
| Marine Pollutant | No |
Frequently Asked Questions
What is 4-(2,4,4-trimethylpentan-2-yl)phenol?
4-(2,4,4-trimethylpentan-2-yl)phenol is an organic chemical compound with the molecular formula C14H22O and a molecular weight of 206.32 g/mol. This phenolic compound, also known by its CAS number 140-66-9, is characterized by a phenol ring substituted with a highly branched alkyl chain. It belongs to the class of alkylphenols and exhibits properties typical of phenolic compounds, including potential for skin and eye irritation as well as environmental toxicity.
What are the physicochemical properties of 4-(2,4,4-trimethylpentan-2-yl)phenol?
4-(2,4,4-trimethylpentan-2-yl)phenol is typically a solid or viscous liquid at room temperature with a characteristic phenolic odor. The compound has a molecular weight of 206.32 g/mol and contains 14 carbon atoms, 22 hydrogen atoms, and one oxygen atom. Due to its alkylphenol structure, it exhibits limited water solubility but good solubility in organic solvents. The presence of the bulky branched alkyl chain affects its physical properties compared to simpler phenols.
What is 4-(2,4,4-trimethylpentan-2-yl)phenol used for?
4-(2,4,4-trimethylpentan-2-yl)phenol is primarily used as an industrial chemical intermediate and additive. It serves as a raw material in the production of antioxidants, stabilizers, and other specialty chemicals. The compound finds applications in polymer chemistry, where it can be used to modify material properties, and in the formulation of various industrial products. Its phenolic structure makes it valuable for applications requiring antioxidant properties or as a building block for more complex chemical synthesis.
How to handle 4-(2,4,4-trimethylpentan-2-yl)phenol safely?
4-(2,4,4-trimethylpentan-2-yl)phenol requires careful handling due to its skin irritant and eye damaging properties. Personal protective equipment must include chemical-resistant gloves, safety goggles or face shield, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under fume extraction systems. Avoid direct contact with skin and eyes, and ensure immediate access to eyewash stations and safety showers. Handle containers carefully to prevent spills and maintain good hygiene practices.
How to store 4-(2,4,4-trimethylpentan-2-yl)phenol correctly?
4-(2,4,4-trimethylpentan-2-yl)phenol should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and direct sunlight. Storage areas must be equipped with appropriate spill containment measures due to its environmental hazard classification. Keep containers upright and properly labeled, and ensure compatibility with storage vessel materials. Implement measures to prevent environmental release, including secondary containment systems, and maintain storage temperatures according to supplier specifications.
What to do in case of contact with 4-(2,4,4-trimethylpentan-2-yl)phenol?
Immediate first aid is crucial when exposed to 4-(2,4,4-trimethylpentan-2-yl)phenol. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with plenty of clean water for at least 15 minutes and seek immediate medical attention due to the eye damage hazard. If inhaled, move the person to fresh air. For ingestion, do not induce vomiting and seek medical advice immediately.
How to dispose of 4-(2,4,4-trimethylpentan-2-yl)phenol properly?
4-(2,4,4-trimethylpentan-2-yl)phenol must be disposed of as hazardous waste through licensed waste management companies due to its environmental toxicity. Do not discharge into sewers, waterways, or soil as it poses risks to aquatic life with long-lasting effects. Collect waste in appropriate containers, properly labeled according to local regulations. Follow national and local environmental regulations for hazardous waste disposal, and maintain proper documentation of waste transfers to authorized disposal facilities.
How to transport 4-(2,4,4-trimethylpentan-2-yl)phenol?
4-(2,4,4-trimethylpentan-2-yl)phenol is classified as ADR Class 8 (corrosive substances), Packing Group III for transport purposes. Shipments must comply with dangerous goods regulations, including proper packaging, labeling, and documentation. Packages require corrosive substance labels and proper shipping names on transport documents. Drivers must hold appropriate dangerous goods training certificates, and vehicles should carry emergency response information. Ensure packages are secured to prevent damage during transport and follow quantity limitations for different transport categories.
Is 4-(2,4,4-trimethylpentan-2-yl)phenol subject to specific regulations?
4-(2,4,4-trimethylpentan-2-yl)phenol is subject to European REACH regulation requiring registration for manufacture or import above certain tonnages. Under CLP regulation, it must be classified and labeled according to its hazard properties including skin irritation, eye damage, and aquatic toxicity. The substance is not currently listed as an SVHC (Substance of Very High Concern). Users must comply with safety data sheet requirements, workplace exposure limits, and environmental protection measures according to national implementations of EU legislation.
Where to buy 4-(2,4,4-trimethylpentan-2-yl)phenol in Europe?
4-(2,4,4-trimethylpentan-2-yl)phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to industrial customers across Europe with full regulatory compliance including proper classification, labeling, and safety documentation. As a professional chemical distributor, OYSI ensures product quality, proper packaging for safe transport, and comprehensive technical support. Contact OYSI directly for availability, specifications, and pricing information tailored to your specific industrial requirements and delivery location within Europe.
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4-(2,4,4-trimethylpentan-2-yl)phenol is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.