Cas no 4100-80-5 (3-methyloxolane-2,5-dione)

3-methyloxolane-2,5-dione is a versatile organic compound, featuring a cyclic ether-ketone structure. Its key advantages include excellent thermal stability, resistance to hydrolysis, and compatibility with various solvents. It is widely utilized in the synthesis of pharmaceuticals, agrochemicals, and polymers due to its ability to form stable, high-energy bonds.
3-methyloxolane-2,5-dione structure
3-methyloxolane-2,5-dione structure
Product Name:3-methyloxolane-2,5-dione
CAS No:4100-80-5
MF:C5H6O3
MW:114.099341869354
MDL:MFCD00005527
CID:330804
PubChem ID:24897225
Update Time:2025-10-31

3-methyloxolane-2,5-dione Chemical and Physical Properties

Names and Identifiers

    • 3-Methyldihydrofuran-2,5-dione
    • Methylsuccinic anhydride
    • 2,5-FURANDIONE, DIHYDRO-3-METHYL-
    • Pyrotartaric anhydride
    • Pyrotartaricanhydride (6CI)
    • Succinic anhydride, methyl- (7CI,8CI)
    • 2-Methylbutanedioicanhydride
    • 2-Methylsuccinic anhydride
    • Methyldihydrofuran-2,5-dione
    • NSC 65437
    • a-Methylsuccinic anhydride
    • Dihydro-3-methyl-2,5-furandione
    • alpha-Methylsuccinic anhydride
    • 3-Methylsuccinic anhydride
    • Methylsuccinicanhydride
    • 3-methyloxolane-2,5-dione
    • Succinic anhydride, methyl-
    • DFATXMYLKPCSCX-UHFFFAOYSA-N
    • 3-Methyldihydrofuran-2,5-dione;3-Methyldihydrofuran-2,5-dione
    • methyl-succinic anhydride
    • methyl succinic anhydride
    • 1-Pyrotartaric anhydride
    • 2, dihydro-3-methyl-
    • methylsuccinic acid
    • MFCD00005527
    • EINECS 223-870-5
    • 3,4-Dihydro-3-methyl-2,5-furandione
    • NSC-43978
    • NSC-65437
    • Methylsuccinic anhydride, 98%
    • CS-Z0015
    • methylsuccinic acid anhydride
    • AKOS009157111
    • FT-0635128
    • NSC43978
    • CHEBI:87587
    • 3-Methyldihydro-2,5-furandione #
    • 4100-80-5
    • 3-methyl-dihydrofuran-2,5-dione
    • SY113513
    • AI3-11208
    • A6823
    • EN300-51761
    • NS00048840
    • Q27159753
    • FT-0772919
    • SCHEMBL135300
    • PYROTATARIC ANHYDRIDE
    • NCIOpen2_000303
    • NSC65437
    • DTXSID10871900
    • 3-Methyltetrahydrofuran-2,5-dione
    • 83247-83-0
    • DTXCID60819514
    • ANHYDRIDE OF MONOMETHYL SUCCINATE
    • DB-013738
    • DB-049697
    • MDL： MFCD00005527
    • Inchi： 1S/C5H6O3/c1-3-2-4(6)8-5(3)7/h3H,2H2,1H3
    • InChI Key： DFATXMYLKPCSCX-UHFFFAOYSA-N
    • SMILES： O1C(CC(C1=O)C)=O

Computed Properties

  • Exact Mass: 114.03200
  • Monoisotopic Mass: 114.032
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 139
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 4
  • XLogP3: 0.1
  • Topological Polar Surface Area: 43.4

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.22?g/mL?at 25?°C(lit.)
  • Melting Point: 33-35?°C (lit.)
  • Boiling Point: 238-240?°C(lit.)
  • Flash Point: Degrees Fahrenheit:235.4°F
    Degrees Celsius:113°C
  • Refractive Index: 1.4630 (estimate)
  • Solubility: Very slightly soluble (0.26 g/l) (25 o C),
  • PSA: 43.37000
  • LogP: 0.09600
  • Solubility: Not determined

3-methyloxolane-2,5-dione Security Information

  • Symbol: GHS07
  • Signal Word：Warning
  • Hazard Statement： H315,H319,H335
  • Warning Statement： P261,P305+P351+P338
  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：3
  • Hazard Category Code： 36/37/38
  • Safety Instruction： S26-S37-S39
  • Hazardous Material Identification： Xi
  • Risk Phrases：R36/37/38
  • Storage Condition：Inert atmosphere,2-8°C

3-methyloxolane-2,5-dione Customs Data

  • HS CODE：2917190090
  • Customs Data：

    China Customs Code:

    2917190090

    Overview:

    2917190090 Other acyclic polycarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Terephthalic acid please specify4-CBAvalue, Terephthalic acid please specifyP-TLacid value, Terephthalic acid please indicate color, Terephthalic acid please indicate moisture

    Summary:

    2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

3-methyloxolane-2,5-dione Pricemore >>

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3-methyloxolane-2,5-dione Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:4100-80-5)2-甲基琥珀酸酐
Order Number:LE1695983;LE1724
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:34
Price ($):discuss personally

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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:4100-80-5)2-甲基琥珀酸酐
LE1695983;LE1724
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
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