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6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99% - CAS 5617-70-9 - Formula C8H10O4


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L15571
6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99%

CAS: 5617-70-9 MDL: MFCD00042796  EINECS: 227-044-5
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Alternate Name: 1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester
cycl-Isopropylidene 1,1-cyclopropanedicarboxylate

 

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Chemical Properties

Formula: C8H10O4  Melting point: 63-66°
Formula weight: 170.17  

Literature References

Intermediate, introduced by Danishefsky, which undergoes homoconjugate additiion of nucleophiles, behaving as the synthetic equivalent of +CH2CH2CH(COOH)2: J. Am. Chem. Soc., 97, 3239 (1975); J. Org. Chem., 40, 2969 (1975); 41, 1668 (1976). For an example in heterocyclic synthesis, see: Org. Synth. Coll., 7, 411 (1990):


Other References

Beilstein: 1241835
Harmonized Tariff Code:   2914.29

Risk & Safety

TSCA: No