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exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%
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exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%

CAS: 6118-51-0

Ref. 02-L03620

25g
61.00 €
100g
164.00 €
Estimated delivery in United States, on Tuesday 10 Dec 2024

Product Information

Name:
exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%
Synonyms:
  • 4,10-dioxatricyclo[5.2.1.0²,⁶]dec-8-ene-3,5-dione
  • (3aR,4S,7R,7aS)-3a,4,7,7a-tetrahydro-4,7-epoxy-2-benzofuran-1,3-dione
  • (exo,exo)-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
  • 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aR,4S,7R,7aS)-rel-
  • 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3aα,4β,7β,7aα)-
  • 5,6-Dehydronorcantharidin
  • 7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, exo-
  • 7-Oxabicyclo[2.2.1]hept-5-ene-2,3-exo-dicarboxylic anhydride
  • NSC 144085
  • exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic acid anhydride
  • See more synonyms
  • exo-5,6-Dehydronorcantharidin
  • exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride
  • exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
  • exo-7-Oxanorbornene-2,3-dicarboxylic anhydride
  • exo-7-Oxanorbornene-5,6-dicarboxylic anhydride
  • exo-cis-3,6-Endoxo-Δ<sup>4</sup>-tetrahydrophthalic anhydride
  • rel-(3aR,4S,7R,7aS)-3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione
  • exo-cis-3,6-Endoxo-Δ4-tetrahydrophthalic anhydride
Description:

Intermediate in a useful synthesis of 4,4-dialkyl-2-butenolides, based on reaction with two moles of Grignard reagent, followed by cycloreversion (elimination of furan) to release the double bond. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
Alfa Aesar By Thermo Fisher Scientific
Long term storage:
Notes:

Chemical properties

Molecular weight:
166.13
Formula:
C8H6O4
Purity:
98+%
Color/Form:
White to pale cream, Crystals or powder or crystalline powder
InChI:
InChI=1S/C8H6O4/c9-7-5-3-1-2-4(11-3)6(5)8(10)12-7/h1-6H
InChI key:
QQYNRBAAQFZCLF-UHFFFAOYNA-N
SMILES:
O=C1OC(=O)C2C3C=CC(O3)C12
MDL:
Melting point:
Boiling point:
Flash point:
Density:
Concentration:
EINECS:
Merck:
HS code:

Hazard Info

UN Number:
EQ:
Class:
H Statements:
P Statements:
Forbidden to fly:
Hazard Info:
Packing Group:
LQ:

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