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

5617-70-9, 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONERelated Search:

2,2,5-Trimethyl-1,3-dioxane-4,6-dione 1,1-Cyclopropanedicarboxylic acid monomethyl ester 2,2-Dimethyl-1,3-dioxane-4,6-dione 1,1-Cyclopropanedicarboxylic acid Cyclopropanecarboxylic acid 1,1-CYCLOPROPANEDICARBOXYLIC ACID MONOETHYL ESTER Ethyl cyclopropanecarboxylate ETHYL 1-METHYLCYCLOPROPANE-1-CARBOXYLATE Methyl cyclopropane carboxylate 1,1-Bis(hydroxymethyl)cyclopropane ISOBUTYRIC ACID ISOPROPYL ESTER 1-METHYLCYCLOPROPANE-1-CARBOXYLIC ACID METHYL ESTER 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE 3-Ethoxy-2,2-dimethyl-3-oxopropanoic acid FEMA 3699 Dimethylmalonic acid 1-Methylcyclopropanemethanol 1-HYDROXYMETHYL-CYCLOPROPANECARBOXYLIC ACID ETHYL ESTER

6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE

CYCL-ISOPROPYLIDENE CYCLOPROPANE-1,1-DICARBOXYLATE

CYCLOPROPANE-1,1-DICARBOXYLIC ACID CYCL-ISOPROPYLIDENE ESTER

CYCLOPROPANE-1,1-DICARBOXYLIC ACID CYCLOISOPROPYLIDENE ESTER

1,1-Cyclopropanedicarboxylic acid cycl-isopropylidene ester~cycl-Isopropylidene 1,1-cyclopropanedicarboxylate

CYCLOPROPYL MELDRUM'S ACID

Danishefsky's reagent

CYCLOPROPANE-1,1-DICARBOXYLIC ACID CYCL-ISOPRYLIDENE ESTER

Cyclopropane-1,1-dicarboxylic acid cyclic-isopropylidene ester

1,1-Cyclopropanedicarboxylic acid cyclic isopropylidene ester, 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione

cyclic Isopropylidene 1,1-cyclopropanedicarboxylate

2,2-Dimethylspiro[1,3-dioxane-5,1'-cyclopropane]-4,6-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

Cyclopropane-1,1-dicarboxylic acid isopropylidene ester

6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-quinone

5,7-Dioxaspiro[2.5]octane-4,8-dione, 6,6-diMethyl-

Cyclopropane-1,1-dicarboxylic Acid cycl-Isopropylidene Ester cycl-Isopropylidene Cyclopropane-1,1-dicarboxylate

6,6-DiMethyl-5,7-dioxaspiro[2.5]octan-4,8-dione

cyclic Isopropylidene 1,1-cyclopropanedicarboxylate 99%

6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione &gt

cyclic Isopropylidene 1,1-cyclopropanedicarboxylate-D4

5617-70-9

Organic Building Blocks

Lactones

Building Blocks

Carbonyl Compounds

Simple 3-Membered Ring Compounds

Dioxanes & Dioxolanes

Dioxanes

Cyclopropanes

Dioxanes

Dioxanes & Dioxolanes

Simple 3-Membered Ring Compounds