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5617-70-9 - 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99% - 1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester - cycl-Isopropylidene 1,1-cyclopropanedicarboxylate - L15571 - Alfa Aesar

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

CAS-Nummer
5617-70-9
Synonyme
1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester
cycl-Isopropylidene 1,1-cyclopropanedicarboxylate

Größe Preis ($) Menge Verfügbarkeit
1g 28,40
5g 80,60
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6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99%

MDL
MFCD00042796
EINECS
227-044-5

Chemische Eigenschaften

Formel
C8H10O4
Molmasse
170.17
Schmelzpunkt
63-66°

Literaturverweise

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):

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GHS Gefahren- und Sicherheitshinweise

Sicherheitshinweise: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1241835
Harmonized Tariff Code
2914.29
TSCA
No

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