Cas no 644-08-6 (4-Phenyltoluene)

4-Phenyltoluene (CAS 644-08-6) is an aromatic hydrocarbon consisting of a toluene group substituted with a phenyl ring at the para position. This compound is commonly utilized as an intermediate in organic synthesis, particularly in the production of specialty chemicals, dyes, and pharmaceuticals. Its stable aromatic structure and well-defined reactivity make it a valuable building block for more complex molecular architectures. The para-substitution pattern ensures predictable regioselectivity in further functionalization reactions. 4-Phenyltoluene exhibits good solubility in common organic solvents, facilitating its use in various reaction conditions. Its high purity and consistent quality are critical for applications requiring precise control over synthetic pathways.
4-Phenyltoluene structure
4-Phenyltoluene structure
Product Name:4-Phenyltoluene
CAS No:644-08-6
MF:C13H12
MW:168.234383583069
MDL:MFCD00008544
CID:39393
PubChem ID:24898439
Update Time:2025-05-21

4-Phenyltoluene Chemical and Physical Properties

Names and Identifiers

    • 4-Methyl-1,1'-biphenyl
    • 4-Methylbiphenyl
    • 4-Phenyltoluene
    • 1-methyl-4-phenylbenzene
    • 4-Methylbiphenyl Solution
    • 4-Methylbiphenyl1000μg
    • p-Tolylbenzene
    • p-Methyldiphenyl
    • p-Methylbiphenyl
    • 4-Methyldiphenyl
    • Biphenyl, 4-methyl-
    • 1,1'-Biphenyl, 4-methyl-
    • p-Phenyltoluene
    • (4-Methylphenyl)benzene
    • FEMA 3186
    • 4-methyl-biphenyl
    • Phenyltoluene, p-
    • Methylphenylbenzene, p-
    • 4-methyl biphenyl
    • FEMA No. 3186
    • 1-methyl-4-phenyl-benzene
    • ZZLCFHIKESPLTH-UHFFFAOYSA-N
    • 13J700766D
    • p-Tolylb
    • MDL: MFCD00008544
    • Inchi: 1S/C13H12/c1-11-7-9-13(10-8-11)12-5-3-2-4-6-12/h2-10H,1H3
    • InChI Key: ZZLCFHIKESPLTH-UHFFFAOYSA-N
    • SMILES: CC1C=CC(C2C=CC=CC=2)=CC=1
    • BRN: 1904468

Computed Properties

  • Exact Mass: 168.09400
  • Monoisotopic Mass: 168.0939
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 1
  • Complexity: 136
  • 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: 4.6
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: White crystalline powder.
  • Density: 1.015(lit.)
  • Melting Point: 46.0 to 49.0 deg-C
  • Boiling Point: 268°C(lit.)
  • Flash Point: Degrees Fahrenheit:235.4°F
    Degrees Celsius:113°C
  • Refractive Index: 1.5761 (estimate)
  • Water Partition Coefficient: Insoluble in water. Soluble in alcohol and ether, very soluble in organic solvents.
  • PSA: 0.00000
  • LogP: 3.66200
  • Solubility: Soluble in ethanol and diethyl ether.
  • FEMA: 3186

4-Phenyltoluene Security Information

  • Prompt:warning
  • Hazard Statement: H303
  • Warning Statement: P312
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:2
  • Safety Instruction: S24/25
  • RTECS:DV5460000
  • Packing Group:II; III
  • Hazard Level:4.1
  • TSCA:Yes
  • Safety Term:4.1
  • Packing Group:II; III
  • Storage Condition:Store in a cool, dry place. Store in tightly closed containers.

4-Phenyltoluene Customs Data

  • HS CODE:2902909090
  • 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%

4-Phenyltoluene Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
P816662-500g
4-Phenyltoluene
644-08-6 98%
500g
2,618.00 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
P36606-1G
4-Phenyltoluene
644-08-6
1g
¥446.56 2023-11-03
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
W318604-SAMPLE-K
4-Phenyltoluene
644-08-6 ≥98%
2350.4 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
W318604-25G-K
4-Phenyltoluene
644-08-6 ≥98%
25G
6162.4 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
W318604-100G-K
4-Phenyltoluene
644-08-6 ≥98%
100G
23428.11 2021-05-17
Fluorochem
221917-10g
4-Methyl-1,1'-biphenyl
644-08-6 98%
10g
£14.00 2022-02-28
Fluorochem
221917-25g
4-Methyl-1,1'-biphenyl
644-08-6 98%
25g
£28.00 2022-02-28
Fluorochem
221917-100g
4-Methyl-1,1'-biphenyl
644-08-6 98%
100g
£101.00 2022-02-28
SHANG HAI SHAO YUAN SHI JI Co., Ltd.
SY049485-100g
4-Methylbiphenyl
644-08-6 ≥97%
100g
¥342.00 2025-04-13
TRC
P337115-1g
4-Phenyltoluene
644-08-6
1g
$ 50.00 2022-06-03

4-Phenyltoluene Production Method

4-Phenyltoluene Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:644-08-6)4-Phenyltoluene
Order Number:A834745
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:31
Price ($):341.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:644-08-6)4-Methylbiphenyl
Order Number:LE14816
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:11
Price ($):discuss personally

Additional information on 4-Phenyltoluene

Introduction to CAS No. 644-08-6: 4-Phenyltoluene

CAS No. 644-08-6, commonly known as 4-Phenyltoluene, is a fascinating aromatic compound that has garnered significant attention in various scientific and industrial domains. This compound, classified under the broader category of toluenes, is characterized by its unique structure and versatile applications. In recent years, advancements in synthetic chemistry and materials science have further highlighted the potential of 4-Phenyltoluene in diverse fields, making it a subject of extensive research.

The molecular structure of CAS No. 644-08-6 consists of a toluene derivative with a phenyl group attached at the para position of the methylbenzene ring. This arrangement imparts distinctive electronic and steric properties to the molecule, influencing its reactivity and functionality. Researchers have explored the synthesis of 4-Phenyltoluene through various methods, including Friedel-Crafts alkylation and coupling reactions, each offering unique advantages in terms of yield and purity.

In terms of physical properties, CAS No. 644-08-6 exhibits a melting point of approximately -5°C and a boiling point around 175°C, making it suitable for applications that require stability over a wide temperature range. Its solubility in organic solvents and limited solubility in water further enhance its utility in organic synthesis and formulation development.

The chemical stability of CAS No. 644-08-6 has been a focal point in recent studies, particularly in relation to its resistance to oxidation and photodegradation. Scientists have reported that the presence of the phenyl group at the para position significantly influences the compound's stability, making it a preferred choice in industries where long-term durability is essential.

CAS No. 644-08-6 finds extensive application in the field of materials science, particularly in the development of advanced polymers and composites. Its ability to act as a precursor for synthesizing high-performance materials has been widely documented in recent research papers. For instance, studies published in prominent journals such as Nature Materials and Advanced Materials highlight the role of 4-Phenyltoluene derivatives in creating lightweight yet robust polymer matrices for aerospace applications.

In addition to its role in materials science, CAS No. 644-08-6 has also emerged as a valuable compound in pharmaceutical research. Its structural similarity to certain bioactive molecules has led to its use as an intermediate in drug discovery processes. Recent breakthroughs include its application as a building block for developing potential anticancer agents, where its unique electronic properties facilitate interactions with target proteins.

The environmental impact of synthesizing and utilizing CAS No. 644-08-6 has also come under scrutiny in recent years. Researchers are actively exploring greener synthesis methods that minimize waste generation and reduce energy consumption during production processes.

In conclusion, CAS No.????????????????????????.........
In conclusion,
CAS No.
, commonly referred to as
, stands out as a pivotal compound with multifaceted applications across various industries.
The ongoing research into its properties continues to unlock new possibilities,
solidifying its importance in both academic and industrial settings.
As technology advances,
we can expect even more innovative uses for this remarkable aromatic compound.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:644-08-6)4-Phenyltoluene
A834745
Purity:99%
Quantity:500g
Price ($):341.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:644-08-6)4-Methylbiphenyl
LE14816
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email