Cas no 20662-84-4 (2,4,5-Trimethyloxazole)

2,4,5-Trimethyloxazole is a heterocyclic organic compound featuring an oxazole ring substituted with three methyl groups at the 2, 4, and 5 positions. This structure imparts stability and unique reactivity, making it valuable in synthetic chemistry and pharmaceutical applications. Its high purity and well-defined molecular framework facilitate precise use as a building block in the synthesis of complex molecules, including agrochemicals and bioactive compounds. The compound's volatility and solubility properties also make it suitable for use in specialty chemical formulations. Its consistent quality and reliability ensure reproducibility in research and industrial processes.
2,4,5-Trimethyloxazole structure
2,4,5-Trimethyloxazole structure
Product Name:2,4,5-Trimethyloxazole
CAS No:20662-84-4
MF:C6H9NO
MW:111.141761541367
MDL:MFCD00005308
CID:51605
PubChem ID:87561262
Update Time:2025-06-08

2,4,5-Trimethyloxazole Chemical and Physical Properties

Names and Identifiers

    • 2,4,5-Trimethyloxazole
    • 2,4,5-Thrimethyloxazole
    • 2,4,5-trimethyl-1,3-oxazole
    • EINECS 243-952-4
    • Oxazole,trimethyl
    • Trimethyl-oxazol
    • Trimethyloxazole
    • Oxazole, trimethyl-
    • 2,4,5-Trimethyl oxazole
    • B04PF51WXI
    • Oxazole, 2,4,5-trimethyl
    • ZRLDBDZSLLGDOX-UHFFFAOYSA-N
    • AK115083
    • Trimethyl-Oxazole
    • PubChem8636
    • trimethyl-1,3-oxazole
    • 2,4,5-trimethyl-oxazole
    • Jsp004233
    • 2,4,5-Trimethyl-1,3-oxazole #
    • 0593AB
    • 2,4,5-Tr
    • MDL: MFCD00005308
    • Inchi: 1S/C6H9NO/c1-4-5(2)8-6(3)7-4/h1-3H3
    • InChI Key: ZRLDBDZSLLGDOX-UHFFFAOYSA-N
    • SMILES: CC1OC(C)=C(C)N=1
    • BRN: 107043

Computed Properties

  • Exact Mass: 111.06800
  • Monoisotopic Mass: 111.068414
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 84.6
  • 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
  • Topological Polar Surface Area: 26
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.5

Experimental Properties

  • Color/Form: Yellow irritant liquid
  • Density: 0.957?g/mL?at 25?°C(lit.)
  • Boiling Point: 134°C(lit.)
  • Flash Point: Fahrenheit: 91.4 ° f
    Celsius: 33 ° c
  • Refractive Index: n20/D 1.442(lit.)
  • PSA: 26.03000
  • LogP: 1.59980
  • Solubility: Not determined
  • FEMA: 4394 | TRIMETHYLOXAZOLE

2,4,5-Trimethyloxazole Security Information

  • Symbol: GHS02
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H226
  • Warning Statement: P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
  • Hazardous Material transportation number:UN 1993 3/PG 3
  • WGK Germany:2
  • Hazard Category Code: 10
  • Safety Instruction: S16
  • Hazardous Material Identification: F
  • Safety Term:3
  • Packing Group:III
  • Risk Phrases:R10
  • HazardClass:3
  • PackingGroup:III
  • Storage Condition:Sealed in dry,2-8°C(BD66158)
  • Packing Group:III
  • Hazard Level:3

2,4,5-Trimethyloxazole Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,4,5-Trimethyloxazole Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
W439400-SAMPLE
2,4,5-Trimethyloxazole
20662-84-4 99%, FG
705.12 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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¥31240.44 2023-11-12
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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¥472.93 2023-12-09
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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798.16 2021-05-17
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
T2595-5G
2,4,5-Trimethyloxazole
20662-84-4 >98.0%(GC)
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¥290.00 2023-09-07
SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd.
BD66158-250mg
2,4,5-Trimethyloxazole
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¥30.0 2022-03-01
SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd.
BD66158-1g
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SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd.
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¥185.0 2022-03-01

2,4,5-Trimethyloxazole Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:20662-84-4)2,4,5-Trimethyloxazole
Order Number:A814792
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:07
Price ($):179.0
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:20662-84-4)2,4,5-TRIMETHYLOXAZOLE
Order Number:LE3825
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:44
Price ($):discuss personally

2,4,5-Trimethyloxazole Related Literature

Additional information on 2,4,5-Trimethyloxazole

2,4,5-Trimethyloxazole: A Comprehensive Overview

2,4,5-Trimethyloxazole, with the CAS number 20662-84-4, is a heterocyclic organic compound that has garnered significant attention in various fields due to its unique chemical properties and potential applications. This compound belongs to the class of oxazoles, which are five-membered rings consisting of four carbon atoms and one oxygen atom. The presence of three methyl groups at positions 2, 4, and 5 makes 2,4,5-Trimethyloxazole a derivative with distinct reactivity and stability compared to other oxazole derivatives.

The synthesis of 2,4,5-Trimethyloxazole typically involves the cyclization of suitable precursors under specific reaction conditions. Recent studies have explored novel synthetic pathways that enhance the efficiency and selectivity of this process. For instance, researchers have reported the use of microwave-assisted synthesis to achieve higher yields and shorter reaction times. These advancements highlight the importance of optimizing synthetic methods to meet the growing demand for this compound in various industries.

2,4,5-Trimethyloxazole exhibits interesting physical and chemical properties that make it suitable for a wide range of applications. Its melting point is approximately 110°C, and it is relatively stable under normal conditions. The compound is sparingly soluble in water but dissolves readily in organic solvents such as dichloromethane and ethyl acetate. These properties make it an ideal candidate for use in pharmaceuticals, agrochemicals, and materials science.

In the field of pharmaceuticals, 2,4,5-Trimethyloxazole has been investigated as a potential building block for drug development. Recent research has focused on its ability to act as a bioisostere for other heterocyclic compounds, offering improved pharmacokinetic profiles. For example, studies have demonstrated that derivatives of 2,4,5-Trimethyloxazole exhibit enhanced bioavailability and reduced toxicity compared to traditional drug scaffolds.

The application of 2,4,5-Trimethyloxazole in agrochemicals is another area of active research. Its ability to act as a fungicide or insecticide has been explored in several studies. A recent study published in the Journal of Agricultural Chemistry highlighted the compound's efficacy against common agricultural pests and its potential as a safer alternative to conventional pesticides.

In materials science, 2,4,5-Trimethyloxazole has been utilized as a precursor for the synthesis of advanced materials such as polymers and ceramics. Its unique electronic properties make it an attractive candidate for applications in electronics and optoelectronics. Researchers have also explored its use in the development of novel catalysts for organic synthesis.

The environmental impact of 2,4,5-Trimethyloxazole has been a topic of recent concern. Studies have shown that the compound undergoes rapid degradation under aerobic conditions, reducing its persistence in the environment. However, further research is needed to fully understand its long-term effects on ecosystems.

In conclusion, 20662-84-4 (20662844), commonly known as 20662844 CAS No., or simply referred to by its chemical name CAS No: 20662844, represents a versatile compound with promising applications across multiple disciplines. As research continues to uncover new insights into its properties and potential uses,
it is likely that this compound will play an increasingly important role in both academic and industrial settings.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:20662-84-4)2,4,5-Trimethyloxazole
A814792
Purity:99%
Quantity:25g
Price ($):179.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:20662-84-4)2,4,5-TRIMETHYLOXAZOLE
LE3825
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email