ChemicalBook > CAS DataBase List > 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
- Product Name
- 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
- CAS No.
- 5617-70-9
- Chemical Name
- 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
- Synonyms
- Danishefsky's reagent;CYCLOPROPYL MELDRUM'S ACID;6,6-DiMethyl-5,7-dioxaspiro[2.5]octan-4,8-dione;6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE;3,3-Dimethyl-2,4-dioxaspiro[5.2]octane-1,5-dione;5,7-Dioxa-6,6-dimethylspiro[2.5]octane-4,8-dione;CYCL-ISOPROPYLIDENE CYCLOPROPANE-1,1-DICARBOXYLATE;6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-quinone;5,7-Dioxaspiro[2.5]octane-4,8-dione, 6,6-diMethyl-;6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione >
- CBNumber
- CB6433851
- Molecular Formula
- C8H10O4
- Formula Weight
- 170.16
- MOL File
- 5617-70-9.mol
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6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Property
- Melting point:
- 63-65 °C(lit.)
- Boiling point:
- 396.8±35.0 °C(Predicted)
- Density
- 1.29±0.1 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- solubility
- DMF: soluble(lit.)
- form
- Solid
- color
- White to Off-White
- BRN
- 1241835
- InChIKey
- AXJVPXNVESYGDT-UHFFFAOYSA-N
- CAS DataBase Reference
- 5617-70-9(CAS DataBase Reference)
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Safety
- Safety Statements
- 22-24/25
- WGK Germany
- 3
- HS Code
- 2932209090
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 341266
- Product name
- cyclic Isopropylidene 1,1-cyclopropanedicarboxylate
- Purity
- 99%
- Packaging
- 5g
- Price
- $67.8
- Updated
- 2024/03/01
TCI Chemical
- Product number
- C1334
- Product name
- 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $29
- Updated
- 2024/03/01
TCI Chemical
- Product number
- C1334
- Product name
- 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $82
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L15571
- Product name
- 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99%
- Packaging
- 5g
- Price
- $87.65
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L15571
- Product name
- 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99%
- Packaging
- 1g
- Price
- $26.1
- Updated
- 2021/12/16
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6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Chemical Properties,Usage,Production
Uses
6,6-Dimethyl-5,7-dioxaspiro[2.5]octan-4,8-dione is used as a reagent to synthesize Bis-benzimidazoles, compounds that act as inhibitors of Type II Dihydrofolate reductase (an enzyme that is produced by bacteria in response to Trimethoprim [T795615]as a defense mechanism).
Synthesis Reference(s)
Organic Syntheses, Coll. Vol. 7, p. 411, 1990
The Journal of Organic Chemistry, 40, p. 2969, 1975 DOI: 10.1021/jo00908a030
6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Preparation Products And Raw materials
Raw materials
Preparation Products
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6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Suppliers
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View Lastest Price from 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE manufacturers
Career Henan Chemical Co
- Product
- 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE 5617-70-9
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2019-07-09
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