Product Name

  • Name

    MALEIC ANHYDRIDE (2,3-13C2)

  • EINECS
  • CAS No. 41403-35-4
  • Article Data1
  • CAS DataBase
  • Density 1.485 g/cm3
  • Solubility
  • Melting Point 51-56 °C(lit.)
  • Formula C4H2O3
  • Boiling Point 200 °C(lit.)
  • Molecular Weight 100.036
  • Flash Point
  • Transport Information
  • Appearance
  • Safety 26-27-36/37/39-45
  • Risk Codes 20/21/22-34
  • Molecular Structure Molecular Structure of 41403-35-4 (MALEIC ANHYDRIDE (2,3-13C2))
  • Hazard Symbols CorrosiveC
  • Synonyms MALEIC-2,3-13C2 ANHYDRIDE;MALEIC ANHYDRIDE (2,3-13C2);MALEIC-2,3-13C2 ANHYDRIDE, 99 ATOM % 13C
  • PSA 43.37000
  • LogP -0.37400

2,5-Furandione-3,4-13C2 (9CI) Specification

The 2,5-Furandione-3,4-13C2(9CI) is an organic compound with the formula C4H2O3. The systematic name of this chemical is (3,4-~13~C_2_)furan-2,5-dione. With the CAS registry number 41403-35-4, it is also named as Maleic anhydride-2,3-13C2. The product's categories are Alphabetical Listings; M; Stable Isotopes.

Pysical properties about 2,5-Furandione-3,4-13C2(9CI) are: (1)Index of Refraction: 1.515; (2)Molar Refractivity: 19.917 cm3; (3)Molar Volume: 66.048 cm3; (4)Polarizability: 7.896×10-24cm3; (5)Surface Tension: 53.735 dyne/cm; (6)Density: 1.485 g/cm3.

Preparation: this chemical can be prepared by fumaric acid-2,3-13C. This reaction will need reagent phosphorus pentoxide. The reaction time is 3.5 hours with reaction temperature of 155 - 160 °C. The yield is about 90%.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. Please take off immediately all contaminated clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical can cause burns. When you are using it, wear suitable gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: C1=CC(=O)OC1=O
(2)InChI: InChI=1/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H/i1+1,2+1
(3)InChIKey: FPYJFEHAWHCUMM-ZDOIIHCHEF
(4)Std. InChI: InChI=1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H/i1+1,2+1
(5)Std. InChIKey: FPYJFEHAWHCUMM-ZDOIIHCHSA-N

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