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![exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%, Thermo Scientific Chemicals](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-6118-51-0.jpg-650.jpg)
![exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%, Thermo Scientific Chemicals](https://assets.fishersci.com/TFS-Assets/CCG/logos/Thermo-Scientific-Stacked.jpg-650.jpg)
exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%, Thermo Scientific Chemicals
Supplier: Thermo Scientific Chemicals L0362006
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.
ApplicationsIntermediate 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.
Specifications
| exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride | |
| 118°C to 119°C | |
| MFCD00151506,MFCD00077442,MFCD00151506,MFCD00151506 | |
| 10355 | |
| exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride | |
| QQYNRBAAQFZCLF-UHFFFAOYNA-N | |
| 4,10-dioxatricyclo[5.2.1.0²,â¶]dec-8-ene-3,5-dione | |
| 124671625 | |
| ≥98% |
| 6118-51-0 | |
| C8H6O4 | |
| 5 g | |
| Moisture sensitive | |
| Hydrolyzes in water. | |
| O=C1OC(=O)C2C3OC(C=C3)C12 | |
| 166.13 | |
| 166.13 |
Chemical Identifiers
| 6118-51-0 | |
| 166.13 | |
| QQYNRBAAQFZCLF-UHFFFAOYNA-N | |
| 124671625 | |
| O=C1OC(=O)C2C3OC(C=C3)C12 |
| C8H6O4 | |
| MFCD00151506,MFCD00077442,MFCD00151506,MFCD00151506 | |
| exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride | |
| 4,10-dioxatricyclo[5.2.1.0²,â¶]dec-8-ene-3,5-dione |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
EINECSNumber : 226-570-2
RTECSNumber : KC9650000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only