CAS: 6118-51-0 - exo-5,6-Dehydronorcantharidin

Formula: C₈H₆O₄

InChI: InChI=1/C8H6O4/c9-7-5-3-1-2-4(11-3)6(5)8(10)12-7/h1-6H/t3-,4+,5-,6+

InChI key: InChIKey=QQYNRBAAQFZCLF-FBXFSONDNA-N

SMILES: O=C1OC(=O)C2C3OC(C=C3)C12

Synonyms:

• (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
• 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-Δ⁴-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

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

CAS: 6118-51-0

Intermediate in a useful synthesis of 4,4-dialkyl-2-butenolides, based on reaction with two moles of Grignard …

• Formula: C₈H₆O₄
• Purity: 98+%
• Color and Shape: White to pale cream, Crystals or powder or crystalline powder
• Molecular weight: 166.13

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride

CAS: 6118-51-0

• Purity: 98.0%
• Color and Shape: Solid, Crystalline
• Molecular weight: 166.132

(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione

CAS: 6118-51-0

• Formula: C₈H₆O₄
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 166.1308

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic Anhydride

CAS: 6118-51-0

• Formula: C₈H₆O₄
• Purity: >98.0%(T)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 166.13

exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride

CAS: 6118-51-0

Exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride (EHPA) is a polycarboxylic acid that is used as a reactant in organic …

• Purity: Min. 95%