Substance
ID:734760
Names and Identifiers
Synonyms
exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydrideexo-7-氧杂二环[2.2.1]庚基-5-烯-2,3-二羧酸酐exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride
IUPAC name
4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
IUPAC Traditional name
4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Registration numbers
MDL Number
Beilstein Number
CAS Number
EC Number
Properties
Safety Information
Safety Statements
26-37
RTECS
KC9650000
European Hazard Symbols
Irritant (Xi)Risk Statements
36/37/38
Storage Warning
Moisture Sensitive
TSCA Listed
是
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H315-H319-H335
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A
Physical Property
Melting Point
118-119°C
Product Information
Purity
98+%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• 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: J. Org. Chem., 47, 3953 (1982); Tetrahedron Lett., 24,1929 (1983):
• For a review of cycloreversion reactions in organic synthesis, see: Synthesis, 121 (1985).