Chinese Japanese Germany Korea
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

6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Structure
6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE structure
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
Molecular Weight:
170.16
MDL Number:
MFCD00042796
MOL File:
5617-70-9.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06
Request For Quotation

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

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Safety Statements  22-24/25
WGK Germany  3
HS Code  2932209090
NFPA 704
1
0 0

6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 341266 cyclic Isopropylidene 1,1-cyclopropanedicarboxylate 99% 5617-70-9 5g $67.8 2024-03-01 Buy
TCI Chemical C1334 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione >98.0%(GC) 5617-70-9 1g $29 2024-03-01 Buy
TCI Chemical C1334 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione >98.0%(GC) 5617-70-9 5g $82 2024-03-01 Buy
Alfa Aesar L15571 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99% 5617-70-9 5g $87.65 2024-03-01 Buy
Alfa Aesar L15571 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione, 99% 5617-70-9 1g $26.1 2021-12-16 Buy
Product number Packaging Price Buy
341266 5g $67.8 Buy
C1334 1g $29 Buy
C1334 5g $82 Buy
L15571 5g $87.65 Buy
L15571 1g $26.1 Buy

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

1-(4-METHOXYPHENYL)-2-OXOPYRROLIDINE-3-CARBOXYLIC ACID 1-(3,4-difluorophenyl)-2-oxopyrrolidine-3-carboxylic acid 1-(4-methylphenyl)-2-oxopyrrolidine-3-carboxylic acid 1-(4-Bromophenyl)-2-oxopyrrolidine-3-carboxylic acid

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

Global( 116)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29884 58
NINGBO INNO PHARMCHEM CO., LTD. 		13867897135 sales@nbinno.com CHINA 923 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Antai Fine Chemical Technology Co.,Limited 		18503026267 info@antaichem.com CHINA 9636 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 13503 58
AFINE CHEMICALS LIMITED 		+86-0571-85134551 sales@afinechem.com China 15354 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Hangzhou Huarong Pharm Co., Ltd. 		571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3148 58
Labnetwork lnc. 		+86-27-50766799 +8618062016861 contact@labnetwork.com China 19987 58
GLR Innovations 		+91 9891111994 info@glrgroup.in India 4535 58
Supplier Advantage
career henan chemical co 		58
NINGBO INNO PHARMCHEM CO., LTD. 		58
Chongqing Chemdad Co., Ltd 		58
Antai Fine Chemical Technology Co.,Limited 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
AFINE CHEMICALS LIMITED 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Hangzhou Huarong Pharm Co., Ltd. 		58
Labnetwork lnc. 		58
GLR Innovations 		58

View Lastest Price from 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE pictures 2019-07-10 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
5617-70-9
 US $3.00 / KG 1KG 99% 100kg Career Henan Chemical Co

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

6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE(5617-70-9)MS6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE(5617-70-9)1HNMR6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE(5617-70-9)13CNMR6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE(5617-70-9)IR16,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE(5617-70-9)IR2

5617-70-9(6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE)Related 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

1of4

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 > 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 Cyclopropanes Dioxanes Dioxanes & Dioxolanes Simple 3-Membered Ring Compounds