Cas no 103-29-7 ((2-phenylethyl)benzene)

(2-Phenylethyl)benzene, also known as diphenylethane or bibenzyl, is an aromatic hydrocarbon with the molecular formula C??H??. This compound is characterized by its two phenyl groups linked by an ethylene bridge, imparting stability and moderate reactivity. It serves as a versatile intermediate in organic synthesis, particularly in the production of pharmaceuticals, fragrances, and specialty chemicals. Its symmetrical structure and low polarity make it suitable for use as a solvent or stabilizer in high-temperature applications. Additionally, (2-phenylethyl)benzene exhibits favorable thermal and oxidative stability, ensuring consistent performance in industrial processes. The compound is typically available in high purity, meeting stringent requirements for research and manufacturing applications.
(2-phenylethyl)benzene structure
(2-phenylethyl)benzene structure
Product Name:(2-phenylethyl)benzene
CAS No:103-29-7
MF:C14H14
MW:182.260963916779
MDL:MFCD00004796
CID:35214
PubChem ID:7647
Update Time:2026-05-14

(2-phenylethyl)benzene Chemical and Physical Properties

Names and Identifiers

    • 1,2-Diphenylethane
    • Dibenzyl
    • Bibenzyl~Dibenzyl
    • (2-phenylethyl)benzene
    • Bibenzyl
    • Bibenzyl Solution
    • 2-phenylethylbenzene
    • s-Diphenylethane
    • Dibenzil
    • BIDENZYL
    • 1,2-BIBENZYL
    • diphenylethane
    • Dihydrostilbene
    • Two phenylethane
    • Bibenzyl,99%
    • Bibenzyl, 98%+
    • 1,2-Dihydrostilbene
    • sym-Diphenylethane
    • Benzene, 1,1'-(1,2-ethanediyl)bis-
    • 1,2-Diphenylethane, s
    • Benzene, (phenylethyl)-
    • Ethane, 1,2-diphenyl-
    • 1,2-Dipheny lethane
    • 1,1'-ethane-1,2-diyldibenzene
    • QWUWMCYKGHVNAV-UHFFFAOYSA-N
    • Ethane,2-diphenyl-
    • Bibenzyl, 99%
    • WLN: R2R
    • 1, s
    • Benzene,1'-(1,2-ethanediyl)bis-
    • p
    • MDL: MFCD00004796
    • Inchi: 1S/C14H14/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H,11-12H2
    • InChI Key: QWUWMCYKGHVNAV-UHFFFAOYSA-N
    • SMILES: C([H])([H])(C1C([H])=C([H])C([H])=C([H])C=1[H])C([H])([H])C1C([H])=C([H])C([H])=C([H])C=1[H]
    • BRN: 508068

Computed Properties

  • Exact Mass: 182.11000
  • Monoisotopic Mass: 182.11
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 3
  • Complexity: 120
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 4.8
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: White monoclinic prismatic or needle like or small flake like crystals
  • Density: 1.014?g/mL?at 25?°C(lit.)
  • Melting Point: 50-53?°C (lit.)
  • Boiling Point: 284?°C(lit.)
  • Flash Point: Degrees Fahrenheit:230°F
    Degrees Celsius:110°C
  • Refractive Index: 1.5704
  • Solubility: Soluble in ether, chloroform
  • Water Partition Coefficient: Almost insoluble
  • Stability/Shelf Life: Stable. Combustible. Incompatible with strong oxidizing agents.
  • PSA: 0.00000
  • LogP: 3.47180
  • Solubility: It is easily soluble in carbon disulfide, ether, chloroform, amyl acetate, ethanol, liquid sulfur dioxide, and almost insoluble in water and liquid ammonia.
  • Merck: 1198

(2-phenylethyl)benzene Security Information

  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H303
  • Warning Statement: P312
  • Hazardous Material transportation number:UN 1325
  • WGK Germany:2
  • Hazard Category Code: 36
  • Safety Instruction: S22-S24/25-S182.26
  • RTECS:DT4375000
  • Hazardous Material Identification: Xi
  • TSCA:Yes
  • Storage Condition:Store at room temperature
  • Safety Term:S24/25

(2-phenylethyl)benzene Customs Data

  • HS CODE:2942000000
  • Customs Data:

    China Customs Code:

    2902909090

    Overview:

    2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%

    Declaration elements:

    Product Name, component content

    Summary:

    2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%

(2-phenylethyl)benzene Pricemore >>

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(2-phenylethyl)benzene Production Method

(2-phenylethyl)benzene Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:103-29-7)1,2-Diphenylethane
Order Number:sfd12595
Stock Status:in Stock
Quantity:200KG
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:103-29-7)1,2-二苯乙烷
Order Number:LE25436443;LE3006;LE17325
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:48
Price ($):discuss personally

Additional information on (2-phenylethyl)benzene

Exploring the Properties and Applications of (2-phenylethyl)benzene (CAS No. 103-29-7)

The compound (2-phenylethyl)benzene, also known by its CAS number 103-29-7, is a fascinating organic molecule with a rich history in chemical research and industrial applications. This compound, which belongs to the family of aromatic hydrocarbons, has garnered significant attention due to its unique structural properties and versatile applications across various fields. In this article, we will delve into the structural characteristics, chemical properties, synthesis methods, and contemporary applications of (2-phenylethyl)benzene, while also highlighting recent advancements in its research.

(2-phenylethyl)benzene is an aromatic compound characterized by its two benzene rings connected by an ethyl group. Its molecular formula is C14H16, and it exists as a colorless liquid with a characteristic odor. The compound's structure consists of two phenyl groups attached to a central ethylene unit, forming a symmetrical arrangement that contributes to its stability and reactivity. This structure not only enhances its solubility in organic solvents but also makes it an ideal precursor for various chemical transformations.

The synthesis of (2-phenylethyl)benzene can be achieved through several methods, including Friedel-Crafts alkylation and coupling reactions. Recent studies have focused on optimizing these synthesis pathways to improve yield and reduce environmental impact. For instance, researchers have explored the use of catalysts such as zeolites and metal nanoparticles to facilitate the reaction under milder conditions. These advancements have not only enhanced the efficiency of production but also opened new avenues for large-scale manufacturing.

In terms of chemical properties, (2-phenylethyl)benzene exhibits high thermal stability and resistance to oxidation, making it suitable for applications in high-temperature environments. Its electronic structure, characterized by extensive conjugation between the benzene rings and the ethylene group, imparts unique optical and electronic properties. These properties have been leveraged in the development of advanced materials such as organic semiconductors and optoelectronic devices.

The applications of (2-phenylethyl)benzene span across multiple industries. In the pharmaceutical sector, it serves as an intermediate in the synthesis of various drug molecules, including anti-inflammatory agents and antiviral compounds. Recent research has highlighted its potential as a building block for developing novel therapeutic agents with enhanced bioavailability and efficacy.

In the field of agrochemistry, (2-phenylethyl)benzene has been utilized as a precursor for herbicides and fungicides. Its ability to form stable complexes with metal ions has also made it valuable in catalytic processes within the chemical industry.

One of the most exciting developments in recent years is the use of (2-phenylethyl)benzene in nanotechnology. Scientists have successfully employed this compound as a template for synthesizing carbon nanotubes and graphene derivatives. These materials hold immense potential in revolutionizing electronics, energy storage, and biomedical engineering.

In addition to its industrial applications, (2-phenylethyl)benzene has also found niche uses in specialty chemicals and perfumery. Its pleasant odor makes it an appealing ingredient in fragrances and personal care products.

From an environmental perspective, understanding the fate and transport of (2-phenylethyl)benzene in natural systems is crucial for ensuring sustainable practices. Recent studies have investigated its biodegradation pathways under aerobic and anaerobic conditions, providing insights into its potential impact on ecosystems.

In conclusion, (2-phenylethyl)benzene (CAS No. 103-29-7) stands out as a multifaceted compound with significant contributions to both scientific research and industrial applications. As ongoing research continues to uncover new possibilities for this molecule, its role in shaping future technologies is poised to grow even further.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:103-29-7)1,2-Diphenylethane
sfd12595
Purity:99%
Quantity:200KG
Price ($):Inquiry
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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:103-29-7)1,2-二苯乙烷
LE25436443;LE3006;LE17325
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
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