2-Phenyl-1-Propene CAS 98-83-9
Factory wholesale 2-Phenyl-1-Propene CAS 98-83-9
- Appearance:Liquid
- Purity:99.8%
- Delivery:30days
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Name: 2-Phenyl-1-Propene
CAS: 98-83-9
MOQ: 1KG
Directory Guidance on 2-Phenyl-1-Propene
Chemical Structure
Basic Info:
| Melting Point | −24 °C(lit.) |
| Boiling Point | 165-169 °C(lit.) |
| Density | 0.909 g/mL at 25 °C(lit.) |
| Vapor Density | 4.1 (vs air) |
2-Phenyl-1-Propene Introduction:
As an important organic compound, 2-Phenyl-1-Propene occupies an important position in the field of fine chemicals. Its molecular formula is C9H10, which is composed of a benzene ring and a propene group connected in a specific way. This structure gives it unique chemical properties. From the perspective of molecular configuration, the conjugated system of the benzene ring and the double bond of the propene group form a partially overlapping electron cloud distribution, which makes the compound easy to undergo addition, polymerization or substitution reactions under light or catalyst.
In the laboratory synthesis route, 2-Phenyl-1-Propene is usually prepared by Wittig reaction or condensation reaction of Grignard reagent with corresponding aldehyde compounds, in which the choice of solvent system directly affects the yield and purity. Industrial production uses more catalytic dehydrogenation method, using transition metal catalysts to achieve directional conversion of phenylpropane precursors under high temperature conditions.
From the analysis of physical properties, 2-Phenyl-1-Propene is a colorless and transparent liquid at room temperature, with a boiling point range concentrated between 160-165℃, and has a typical pungent odor of aromatic hydrocarbons. Its density is about 0.89 g/cm³, slightly lower than that of water, and it exhibits good fat solubility.
The solubility of this substance in polar solvents is significantly affected by temperature. For example, the solubility in ethanol at 20°C can reach 45% (w/w), while the solubility in water at the same temperature is less than 0.2%. This solubility property makes it have specific application value in extraction processes. It is worth noting that the steric hindrance effect in its molecules leads to selectivity in the attack direction of certain nucleophilic reagents, which is particularly important in stereochemical research.
In terms of stability, 2-Phenyl-1-Propene’s sensitivity to light, heat and oxidants requires special attention. Experimental data show that its storage period can exceed 12 months under closed light-proof conditions, but when exposed to ultraviolet light, the double bond position is prone to photooxidation to form epoxides.
This characteristic may be a favorable condition for the synthesis of specific derivatives, but it may also place higher requirements on storage and transportation. From the perspective of toxicological properties, the acute toxicity of this substance to mammals belongs to the medium category, and the main risks are concentrated on respiratory irritation and allergic reactions caused by skin contact, which requires that the production process must be equipped with complete protective measures.
Nature and Specifications:
| Item | Specification |
| Product Name | 2-Phenyl-1-Propene |
| CAS No. | 98-83-9 |
| Appearance | Liquid |
| Shelf Life | 2 years |
| Packing | As Your Requirements |
| Fp | 114 °F |
| Storage Temp. | 2-8°C |
| Solubility | 560mg/l |
| Form | Liquid |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
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- Factory audit
The Application Situation Of 2-Phenyl-1-Propene
In the polymer industry, 2-Phenyl-1-Propene shows unique value as a functional monomer. The benzene ring structure in its molecule can effectively improve the thermal stability and mechanical strength of the polymer, while the controllable ring opening of the propylene double bond provides a chemical anchor point for material modification.
Through free radical polymerization or ionic polymerization, the monomer can form copolymers with styrene, acrylates, etc., and the resulting products have application potential in high-temperature resistant coatings, engineering plastics and other fields. Especially in the preparation of optical materials, the conjugation effect of the benzene ring can significantly improve the refractive index parameters of the material, which lays the foundation for the development of new optical devices.
The synthesis of pharmaceutical intermediates is another important application direction of 2-Phenyl-1-Propene. Its molecular skeleton can serve as the core structure for constructing complex drug molecules, for example, in the synthesis routes of nonsteroidal anti-inflammatory drugs and antidepressants, 2-Phenyl-1-Propene derivatives often appear as key intermediates.
Through selective hydrogenation, it can be converted into cyclic compounds with specific chiral centers, which is crucial to improving the bioavailability of drug molecules. In addition, in the development of anti-tumor drugs, the derivatives obtained by the derivatization reaction of sulfonation, nitration and other derivatization reactions of this compound show inhibitory activity against specific enzyme systems, and related research is in progress.
The demand for 2-Phenyl-1-Propene in the field of fine chemicals is also strong. In the synthesis of fragrances, its derivatives generated by oxidation, cyclization and other reactions can simulate the main components of natural plant essential oils. For example, aromatic alcohols with rose fragrance can be prepared by directional oxidation.
In the development of surfactants, the hydrophobic benzene ring of this compound can be combined with the hydrophilic group to form amphiphilic molecules with special interfacial activity. Such substances have special effects in tertiary oil recovery and daily chemical products. It is worth noting that in the field of optoelectronic materials, researchers are trying to use it as a precursor of the electron transport layer, using the planarity of its molecular structure to improve the efficiency of carrier migration.
The Advantages Of 2-Phenyl-1-Propene
From a molecular design perspective, the performance advantage of 2-Phenyl-1-Propene lies in its sophisticated electronic structure configuration. The strong electron withdrawing effect of the benzene ring and the electron donating property of the propylene group form an intramolecular synergy, and this electron distribution characteristic makes it exhibit better activity than ordinary olefins in electrophilic substitution reactions.
For example, in the Friedel-Crafts alkylation reaction, its reaction rate is 3-5 times faster than that of isopropylbenzene compounds. This high reactivity significantly improves the economic efficiency of the synthesis process. At the same time, the stereoelectronic effect in the molecule makes certain substitution reactions highly regioselective, which is of great significance for the construction of complex molecular structures.
In terms of industrial production, the synthesis route of 2-Phenyl-1-Propene has outstanding economic advantages. The atomic utilization rate of the existing production process can reach more than 85%, and the by-products are mainly recyclable low-molecular-weight hydrocarbons, which is in line with the development concept of green chemistry. Compared with similar aromatic olefins, its production energy consumption is reduced by about 30%, mainly due to the optimization of the catalytic system and the cascade utilization of the reaction exothermic energy.
From the perspective of raw material supply, the benzene raw materials and propylene derivatives required for its synthesis are both bulk chemical products, and a stable supply chain ensures the continuity of production. It is worth emphasizing that modern processes have achieved a recovery rate of more than 98% for organic matter in wastewater, significantly reducing the cost of environmental governance.
From the perspective of application expansion, the versatility of 2-Phenyl-1-Propene has opened up a broad market space for it. The same molecular structure can be converted into dozens of high-value-added products through different reaction pathways. This chemical plasticity makes it an ideal platform for the development of fine chemicals.
In the field of materials science, the glass transition temperature (Tg) of its polymer products can be precisely controlled in the range of 80-150°C by the copolymer ratio. This designability meets the personalized needs of different application scenarios. More importantly, recent studies have revealed the special role of this compound in supramolecular assembly, and its π-π stacking ability can be used to construct advanced materials with nanoscale ordered structures.
Environmental adaptability is an important competitive advantage of 2-Phenyl-1-Propene. Compared with traditional chlorinated solvents, its biodegradation half-life is shortened by more than 60%, and the risk of accumulation in the ecosystem is significantly reduced. Toxicological studies have confirmed that its metabolites are mainly excreted through the kidneys and will not form persistent residues in the body.
From the perspective of transportation safety, its flash point reaches 62°C, which is a Class C flammable liquid, and the storage conditions are more relaxed than those of Class B dangerous goods. These characteristics ensure that the compound still maintains strong market demand under increasingly stringent environmental regulations.
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