2-Allylphenol CAS :1745-81-9

Product Introduction

ItemSpecification
Product Name2-Allylphenol
Synonymso-Allylphenol; 2-Allylphenol monomer; Ortho-Allylphenol
CAS Number1745-81-9
Molecular FormulaC₉H₁₀O
Molecular Weight134.18 g/mol
AppearanceColorless to pale yellow transparent oily liquid
Purity (GC)≥98.0% / ≥99.0% (customizable)
Loss on Drying≤ 0.5%
Residue on Ignition≤ 0.1%
Testing MethodGC / HPLC / NMR / Mass Spectrometry
Production MethodPrecision Chemical Synthesis & High-Purity Distillation Purification
Melting Point-6°C (lit.)
Boiling Point220°C (lit.)
Density1.028 g/mL at 25°C
Refractive Indexn20/D 1.546 (lit.)
SolubilitySlightly soluble in water, freely soluble in ethanol, methanol, ether and organic solvents, compatible with resin and polymer synthesis systems
Chemical CharacteristicContains active allyl double bond and phenolic hydroxyl group, with excellent polymerization and modification activity
Package1kg/fluorinated bottle, 25kg/plastic drum; custom packaging available
StorageStore at 2-8°C in sealed, dark and dry conditions; avoid high temperature, open fire and oxidative polymerization
Shelf Life24 months under standard low-temperature sealed storage

Product Description

Our 2-Allylphenol is a high-purity specialty phenolic monomer, available in 98% and 99% GC grades. 2-Allylphenol (CAS 1745-81-9), also known as 2 or ortho-Allylphenol, is a fine chemical intermediate with dual active functional groups of phenolic hydroxyl and allyl double bond. Different from conventional single-function phenolic compounds, its unique ortho-substituted allyl structure endows it with excellent chemical reactivity, polymerization modification performance and mild biological activity. It serves as a core raw material for high-performance modified resin synthesis, pharmaceutical intermediate preparation and industrial fine chemical upgrading. As a professional bulk 2-Allylphenol supplier, we provide high-purity, low-impurity, stable-activity monomer raw materials for global chemical synthesis enterprises, pharmaceutical factories and new material research institutions.

2-Allylphenol belongs to the functional allyl phenolic compound family, with completely differentiated positioning from previous polyphenol and phenylpropanoid products such as Geraniin, Corilagin, Procyanidin and Acetyleugenol. While plant-derived polyphenols focus on skincare anti-aging, antioxidant and cosmetic antibacterial effects, 2-Allylphenol specializes in chemical synthesis and material modification. Its active allyl double bond can undergo addition polymerization, cross-linking modification and grafting reactions, and the phenolic hydroxyl group provides stable hydrogen bonding and surface activity. It is irreplaceable in the synthesis of high-temperature resistant phenolic resin, modified polyester and silicone materials, and also has mild antibacterial and anti-inflammatory auxiliary effects, forming a unique industrial-grade functional system different from cosmetic-grade natural active ingredients.

Manufactured by Shaanxi BAISFU Bio-Engineering Co., Ltd., our premium 2-Allylphenol adopts precision chemical synthesis and multi-stage high-vacuum distillation purification technology. We strictly control reaction temperature, pressure and catalytic conditions to avoid by-product generation, completely remove unreacted raw materials, isomer impurities and heavy metal residues through gradient distillation and fine filtration, and fully retain the complete dual-active molecular structure of 2-Allylphenol. The entire production process complies with industrial-grade and pharmaceutical-grade purification standards, with zero harmful impurity residues, ensuring high reaction activity and batch stability for downstream synthesis and modification applications. The refined purification technology solves the defects of low purity, high impurity content and unstable polymerization activity of ordinary industrial-grade 2-Allylphenol products.

Every batch of 2-Allylphenol undergoes strict multi-dimensional quality inspection, including GC high-precision purity testing, refractive index verification, NMR structural identification and mass spectrometry molecular confirmation to ensure accurate molecular structure and stable high purity. The finished product features clear and transparent appearance, low moisture content, high reaction activity and excellent batch consistency. All products comply with international fine chemical industry standards and pharmaceutical intermediate safety specifications, supporting safe and standardized application in new material synthesis, pharmaceutical preparation and industrial additive production.

We maintain sufficient inventory and complete qualification documents for bulk 2-Allylphenol supply. Whether you need high-activity modified monomers for high-performance resin synthesis, professional intermediates for pharmaceutical compound preparation, or high-purity standard products for chemical research experiments, our 2-Allylphenol is a cost-effective and high-value bulk raw material choice for global industrial and scientific research buyers.

Functions & Benefits

Dual-Active Structural Polymerization Modification (Core Benefit)

2-Allylphenol has dual active groups of phenolic hydroxyl and allyl double bond. The allyl double bond can participate in free radical polymerization and cross-linking reactions, while the phenolic hydroxyl group enhances material adhesion, weather resistance and chemical stability. It can effectively modify the toughness, high temperature resistance and corrosion resistance of phenolic resin, polyester and silicone materials, significantly improving the comprehensive performance of polymer materials.

High-Purity Pharmaceutical Intermediate Activity

As a key fine chemical intermediate, 2-Allylphenol can be used for the synthesis of multiple pharmaceutical and biological compounds. Its stable and active molecular structure ensures high conversion rate and low by-product rate in downstream synthesis reactions, meeting the high-purity raw material requirements of pharmaceutical synthesis and fine chemical customization.

Mild Antibacterial & Anti-Inflammatory Activity

Retaining the inherent biological activity of phenolic compounds, 2-Allylphenol has mild broad-spectrum antibacterial and anti-inflammatory effects. It can inhibit the growth of common bacteria and microorganisms, and is often used as an auxiliary antibacterial component in industrial preservatives and functional material additives, with safe and stable activity.

Excellent Material Compatibility & Grafting Performance

The molecular structure of 2-Allylphenol has good compatibility with various organic solvents and polymer substrates. It can be used for surface grafting modification of materials, improving the bonding performance, wear resistance and oxidation resistance of material surfaces, and is widely used in new material upgrading and functional modification.

Stable Chemical & Thermal Resistance Properties

This monomer features stable chemical properties, not easy to decompose at room temperature, and has excellent thermal stability. It can maintain stable reaction activity in high-temperature synthesis environments, effectively improving the thermal aging resistance and service life of modified materials, adapting to various high-standard industrial synthesis conditions.

High Value Chemical Research & Application Potential

With unique ortho-allyl phenolic structure, 2-Allylphenol is an important standard compound for organic synthesis mechanism research, polymer modification experimentation and new functional material development, with high academic research and industrial innovation value.

Applications

High-Performance Resin & Polymer Modification

2-Allylphenol is widely used in the synthesis and modification of phenolic resin, polyester resin, epoxy resin and silicone polymer. It improves the toughness, high temperature resistance, weather resistance and bonding strength of resin materials, and is a key monomer for preparing high-performance industrial composite materials and adhesive products.

Pharmaceutical & Fine Chemical Intermediates

Applied in the synthesis of pharmaceutical compounds, biological functional molecules and high-end fine chemical products. It serves as a core synthetic intermediate for new drug development and fine chemical customization, ensuring high conversion rate and high purity of downstream synthetic products.

Industrial Functional Additives & Preservatives

Used in industrial material preservatives, functional coating additives and polymer auxiliary modifiers. It provides mild antibacterial and anti-oxidation protection for industrial materials, delays material aging and deterioration, and improves the service stability of industrial products.

Organic Synthesis & New Material Research

Widely used in organic synthesis mechanism research, polymer grafting modification experiments and new functional material development. It acts as a standard high-purity allyl phenolic monomer for laboratory chemical research and new process verification.

High-End Chemical Formula Innovation & Upgrading

As a high-activity dual-functional phenolic monomer, 2-Allylphenol replaces ordinary single-function phenolic raw materials. It breaks through the performance limitations of traditional resin modification raw materials, empowers the upgrading of high-performance polymer materials and fine chemical formulas, and enriches the industrial application system of functional phenolic monomers.

FAQ

Q1: What is 2-Allylphenol used for?

A: 2-Allylphenol is a high-purity dual-functional allyl phenolic monomer. It is mainly used for high-performance resin modification, pharmaceutical fine chemical intermediate synthesis, industrial material antibacterial anti-oxidation modification and organic synthesis research.

Q2: What are the unique advantages of 2-Allylphenol?

A: Different from cosmetic-grade plant polyphenols and phenylpropanoid ingredients, 2-Allylphenol has dual active groups for polymerization modification. It integrates resin cross-linking modification and mild biological activity, with excellent material compatibility and industrial synthesis value, being an irreplaceable high-end fine chemical monomer.

Q3: Is 2-Allylphenol safe for industrial synthesis use?

A: Yes, our high-purity 2-Allylphenol is purified by precision distillation, with extremely low impurity content and stable chemical properties. It complies with industrial fine chemical and pharmaceutical intermediate safety standards, suitable for standardized industrial synthesis and laboratory research applications.

Q4: What is the difference between 2-Allylphenol and common phenolic ingredients?

A: Ordinary phenols only have single phenolic hydroxyl activity with limited modification performance, while 2-Allylphenol has both allyl double bond and phenolic hydroxyl dual activity. It can realize polymer cross-linking grafting and material performance upgrading, with far stronger industrial application value than traditional phenolic monomers.

Q5: How to store 2-Allylphenol correctly?

A: 2-Allylphenol is sensitive to high temperature and oxidative polymerization. It needs to be tightly sealed, protected from light, and stored at 2-8°C in a dry and cool environment, away from open fire and high heat sources. Standard low-temperature sealed storage ensures a 24-month valid shelf life.

Q6: Can I get free 2-Allylphenol samples?

A: Yes, we provide free 2-Allylphenol samples for resin modification formula debugging, pharmaceutical intermediate synthesis experiments and chemical research projects. Bulk orders support customized purity and packaging to meet diverse industrial and research needs.