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

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

Product Code. 11342246
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Product Code. 11342246 Supplier Thermo Scientific Alfa Aesar Supplier No. L03620.14
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Description

CAS: 6118-51-0 | C8H6O4 | 166.13 g/mol

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.

Applications
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.

Solubility
Hydrolyzes in water.

Notes
Moisture sensitive. Store away from strong oxidizing agents, water/ moisture.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6118-51-0
Molecular Formula C8H6O4
Molecular Weight (g/mol) 166.13
MDL Number MFCD00151506,MFCD00077442,MFCD00151506,MFCD00151506
InChI Key QQYNRBAAQFZCLF-UHFFFAOYNA-N
Synonym exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride
PubChem CID 124671625
IUPAC Name 4,10-dioxatricyclo[5.2.1.0²,⁶]dec-8-ene-3,5-dione
SMILES O=C1OC(=O)C2C3OC(C=C3)C12

Specifications

Melting Point 118°C to 119°C
Quantity 25 g
Beilstein 10355
Sensitivity Moisture sensitive
Solubility Information Hydrolyzes in water.
Formula Weight 166.13
Percent Purity ≥98%
Chemical Name or Material exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride

RUO – Research Use Only

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