Cas no 497-26-7 (2-Methyl-1,3-dioxolane)

2-Methyl-1,3-dioxolane is a cyclic acetal commonly used as a solvent and intermediate in organic synthesis. Its high stability, low toxicity, and favorable boiling point (92–94°C) make it suitable for applications in pharmaceuticals, agrochemicals, and specialty chemicals. The compound’s cyclic structure enhances its resistance to hydrolysis, ensuring reliability in reactions requiring anhydrous conditions. It is also employed as a protecting group for carbonyl compounds due to its selective reactivity. Additionally, its miscibility with water and organic solvents improves formulation flexibility. The product is valued for its purity and consistent performance in industrial and laboratory settings.
2-Methyl-1,3-dioxolane structure
2-Methyl-1,3-dioxolane structure
Product Name:2-Methyl-1,3-dioxolane
CAS No:497-26-7
MF:C4H8O2
MW:88.1051216125488
MDL:MFCD00003210
CID:82375
PubChem ID:87572300
Update Time:2025-06-11

2-Methyl-1,3-dioxolane Chemical and Physical Properties

Names and Identifiers

    • 2-methyl-1,3-dioxolane
    • Acetaldehyde Ethylene Acetal
    • 2-Methyl-1,3-dioxacyclopentane
    • 2-Methyldioxolane
    • Methyl dioxolane
    • NSC 5209
    • 1,3-Dioxolane, 2-methyl-
    • 2-Methyldioxole
    • Methyldioxolane
    • Dioxolane, methyl-
    • HTWIZMNMTWYQRN-UHFFFAOYSA-N
    • 94W0R6V90A
    • Methyl-1,3-dioxolane
    • cisdioxo
    • cis methyldioxolane
    • cis-methyldioxolane
    • 2-methyl dioxolane
    • 1,3-Dioxolane,2-methyl-
    • NSC5209
    • Z
    • EINECS 207-841-4
    • M0210
    • InChI=1/C4H8O2/c1-4-5-2-3-6-4/h4H,2-3H2,1H
    • NS00031946
    • FT-0612885
    • NSC-5209
    • 2-Methyl-1,3-dioxolane, 97%
    • UNII-94W0R6V90A
    • SY049481
    • 497-26-7
    • D91291
    • DTXSID7060095
    • Q27271710
    • 2-methyldioxolan
    • MFCD00003210
    • AKOS005207145
    • 31586-82-0
    • CHEMBL5266581
    • DTXSID601310989
    • 2-methyl-1,3-dioxolan-2-yl
    • DTXCID3040720
    • DB-051679
    • 2-Methyl-1,3-dioxolane
    • MDL: MFCD00003210
    • Inchi: 1S/C4H8O2/c1-4-5-2-3-6-4/h4H,2-3H2,1H3
    • InChI Key: HTWIZMNMTWYQRN-UHFFFAOYSA-N
    • SMILES: O1CCOC1C
    • BRN: 102520

Computed Properties

  • Exact Mass: 88.05240
  • Monoisotopic Mass: 88.05243
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 0
  • Complexity: 38.8
  • 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: 0.2
  • Topological Polar Surface Area: 18.5

Experimental Properties

  • Color/Form: Not available
  • Density: 0.982?g/mL?at 25?°C(lit.)
  • Boiling Point: 83°C
  • Flash Point: Fahrenheit: 28.4 ° f
    Celsius: -2 ° c
  • Refractive Index: n20/D 1.398(lit.)
  • PSA: 18.46000
  • LogP: 0.37920
  • Solubility: Not available
  • Sensitiveness: Moisture Sensitive

2-Methyl-1,3-dioxolane Security Information

2-Methyl-1,3-dioxolane Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
M863226-100g
2-Methyl-1,3-dioxolane
497-26-7 ≥98%(GC)
100g
1,480.00 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
292206-5G
2-Methyl-1,3-dioxolane
497-26-7
5g
¥318.05 2023-12-09
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
292206-25G
2-Methyl-1,3-dioxolane
497-26-7
25g
¥947.79 2023-12-09
TRC
M220583-1g
2-Methyl-1,3-dioxolane
497-26-7
1g
$64.00 2023-05-18
TRC
M220583-5g
2-Methyl-1,3-dioxolane
497-26-7
5g
$92.00 2023-05-18
TRC
M220583-10g
2-Methyl-1,3-dioxolane
497-26-7
10g
$110.00 2023-05-18
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
X64735-5g
2-METHYL-1,3-DIOXOLANE
497-26-7 ≥98%(GC)
5g
¥118.0 2023-09-05
Apollo Scientific
OR460067-100g
2-Methyl-1,3-dioxolane
497-26-7 95%
100g
£107.00 2025-02-20
Apollo Scientific
OR460067-500g
2-Methyl-1,3-dioxolane
497-26-7
500g
£275.00 2023-09-02
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
M0210-25G
2-Methyl-1,3-dioxolane
497-26-7 >98.0%(GC)
25g
¥720.00 2023-09-07

2-Methyl-1,3-dioxolane Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:497-26-7)2-Methyl-1,3-dioxolane
Order Number:A1205403
Stock Status:in Stock
Quantity:100g/500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):162.0/551.0
Jiangsu Xinsu New Materials Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:497-26-7)
Order Number:SFD590
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Wednesday, 11 December 2024 17:01
Price ($):
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:497-26-7)2-METHYL-1,3-DIOXOLANE
Order Number:sfd16199
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:37
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:497-26-7)2-Methyl-1,3-dioxolane
Order Number:LE11449
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:05
Price ($):discuss personally

2-Methyl-1,3-dioxolane Related Literature

Additional information on 2-Methyl-1,3-dioxolane

Introduction to 2-Methyl-1,3-dioxolane (CAS No. 497-26-7)

2-Methyl-1,3-dioxolane, with the CAS number 497-26-7, is a cyclic ether compound that has garnered significant attention in the fields of organic synthesis, pharmaceuticals, and materials science. This compound is characterized by its unique molecular structure and versatile reactivity, making it a valuable intermediate in various chemical processes.

The chemical formula of 2-Methyl-1,3-dioxolane is C5H10O2, and it has a molecular weight of approximately 102.13 g/mol. The compound features a five-membered ring with an oxygen atom and a methyl group attached to the ring. This structure confers stability and reactivity that are crucial for its applications in synthetic chemistry.

In the realm of organic synthesis, 2-Methyl-1,3-dioxolane serves as a useful protecting group for alcohols and carboxylic acids. It can be readily introduced into molecules via ring-opening reactions and subsequently removed under mild conditions, allowing for the controlled manipulation of functional groups. This property makes it an essential tool in the synthesis of complex organic molecules, including natural products and pharmaceuticals.

Recent research has highlighted the potential of 2-Methyl-1,3-dioxolane in the development of novel materials. For instance, studies have shown that this compound can be used as a building block for the synthesis of polymers with unique properties. These polymers exhibit enhanced thermal stability and mechanical strength, making them suitable for applications in advanced materials science and engineering.

In the pharmaceutical industry, 2-Methyl-1,3-dioxolane plays a crucial role in drug discovery and development. It is often used as a precursor or intermediate in the synthesis of active pharmaceutical ingredients (APIs). The ability to introduce this compound into drug molecules allows for the fine-tuning of pharmacological properties, such as solubility, bioavailability, and metabolic stability. This flexibility is particularly important in the design of drugs targeting specific biological pathways or diseases.

The safety profile of 2-Methyl-1,3-dioxolane has also been extensively studied. It is generally considered to be non-toxic and non-irritating when handled properly. However, like many chemicals, it should be used with appropriate safety measures to prevent inhalation or skin contact. Proper storage conditions are essential to maintain its stability and prevent degradation.

In conclusion, 2-Methyl-1,3-dioxolane (CAS No. 497-26-7) is a versatile compound with a wide range of applications in organic synthesis, materials science, and pharmaceuticals. Its unique chemical properties make it an indispensable tool for researchers and chemists working in these fields. As ongoing research continues to uncover new uses and applications, the importance of this compound is likely to grow even further.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:497-26-7)2-Methyl-1,3-dioxolane
A1205403
Purity:99%/99%
Quantity:100g/500g
Price ($):162.0/551.0
Email
Jiangsu Xinsu New Materials Co., Ltd
(CAS:497-26-7)
SFD590
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email