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

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

Less

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)

Less

Safety

Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 2932209090

Less

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.

Less

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

Less

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

Less

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

Americas 1 China 69 Europe 1 France 1 Germany 4 India 20 Japan 1 Switzerland 1 United Kingdom 4 United States 14 Global 116

Pushan Industry (Shaanxi) Co., Ltd.

Tel: 029-81310890 13571859809
Email: info@pushanshiye.com
Country: China
ProdList: 10005
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44689
Advantage: 61

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Hangzhou Sage Chemical Co., Ltd.

Tel: +86057186818502 13588463833
Fax: Pls mail us for more information!
Email: info@sagechem.com
Country: China
ProdList: 10266
Advantage: 58

Shanghai Topbiochem Technology Co., Ltd

Tel: +86-21-60341587
Fax: +86-21-61294319
Email: sales@topbiochem.com
Country: China
ProdList: 6175
Advantage: 58

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22514
Advantage: 55

EnliPharma Technology Co., Ltd

Tel: 0551-66399836 18955197623
Email: sales@enlipharma.com
Country: China
ProdList: 1874
Advantage: 55

Bide Pharmatech Ltd.

Tel: 400-164-7117 13681763483
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 41462
Advantage: 60

Chengdu HuaXia Chemical Reagent Co. Ltd

Tel: 400-1166-196 13458535857
Fax: QQ：800101999
Email: cdhxsj@163.com
Country: China
ProdList: 13350
Advantage: 58

Shanghai HuanChuan Industry Co.,Ltd.

Tel: 021-61478794
Fax: 021-61478794
Email: sales@hcshhai.com
Country: China
ProdList: 9793
Advantage: 50

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51456
Advantage: 80

Shanghai Changyan Chem & Tech Co., Ltd.

Tel: 021-20242659 18930833303
Fax: +86 (21) 2024-2659
Email: Sales@changyanchem.cn
Country: China
ProdList: 5010
Advantage: 55

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Yantai ShengKailun Chemical Technology Co., Ltd.

Tel: 13356901049
Fax: QQ：1025383091
Email: 3119594100@qq.com
Country: China
ProdList: 7964
Advantage: 55

Shanghai Witofly Chemical Co. ,Ltd.

Tel: 021-5063062 15300832537
Email: sales@witofly.com
Country: China
ProdList: 1603
Advantage: 55

Guangzhou Jhd Chemical Reagent Co., Ltd.

Tel: 020-84383047
Fax: 020-84380294
Email: sales@jhd.com.cn
Country: China
ProdList: 9186
Advantage: 65

9ding chemical ( Shanghai) Limited

Tel: 021-021-52271985 17721149837
Fax: +86 (21) 52271987
Email: sales@9dingchem.com
Country: China
ProdList: 19800
Advantage: 60

Aikon International Limited

Tel: 025-66113011 18112977050
Fax: 02557626880
Email: sales01@aikonchem.com
Country: China
ProdList: 16027
Advantage: 58

Shanghai QiQiao Biological Technology Co., Ltd.

Tel: 021-37653318; 15221675714
Email: 515366396@qq.com
Country: China
ProdList: 2089
Advantage: 58

Zhengzhou Alfa Chemical Co.,Ltd

Tel: +8618530059196
Email: sale04@alfachem.cn
Country: China
ProdList: 13503
Advantage: 58

Labnetwork lnc.

Tel: +86-27-50766799 +8618062016861
Email: contact@labnetwork.com
Country: China
ProdList: 19987
Advantage: 58

Hangzhou Huarong Pharm Co., Ltd.

Tel: 571-86758373 +8613588754946
Fax: 0086-571-81131109
Email: sales@huarongpharm.com
Country: CHINA
ProdList: 3148
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: 571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: China
ProdList: 52849
Advantage: 58

AFINE CHEMICALS LIMITED

Tel: +86-0571-85134551
Fax: 008657185134895
Email: sales@afinechem.com
Country: China
ProdList: 15354
Advantage: 58

Shanghai Taijilin Industrial Co., Ltd.

Tel: 021-021-50630626 18964684208
Fax: 021-50563898
Email: kate@tajilin.com
Country: China
ProdList: 1230
Advantage: 58

Chongqing Chemdad Co., Ltd

Tel: +86-023-6139-8061 +86-86-13650506873
Email: sales@chemdad.com
Country: China
ProdList: 39894
Advantage: 58

Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd

Tel: 027-83855382 15926260338
Email: 15926260338@163.com
Country: China
ProdList: 2032
Advantage: 58

Shanghai Kaiwei Chemical Technology Co., Ltd.

Tel: 021-58461859 15821823057
Email: service@aiviche.com
Country: China
ProdList: 49312
Advantage: 58

Huzhou fuhe Rui biological medicine co., ltd

Tel: 13626726938
Email: 953022190@qq.com
Country: China
ProdList: 791
Advantage: 58

Antai Fine Chemical Technology Co.,Limited

Tel: 18503026267
Email: info@antaichem.com
Country: CHINA
ProdList: 9636
Advantage: 58

Z-trans Biochemistry Technology (Suzhou) Co.,Ltd

Tel: 0512-66317708 13372112871
Email: huijuan@zitrans.cn
Country: China
ProdList: 1282
Advantage: 58

Henan Weitesi Chemical Technology Co. LTD

Tel: 0371-0371-55135753 18003832934
Fax: QQ：2853979818
Email: 2853979818@qq.com
Country: China
ProdList: 9995
Advantage: 58

Shanghai Sunway Pharmaceutical Technology Co.,Ltd.

Tel: 021-51816796-820 13611835272
Fax: 021-5161 3951
Email: sales2@sunwaypharm.com
Country: China
ProdList: 44458
Advantage: 58

Beijing Nordhuns Chemical Technology Co.,Ltd

Tel: 010-84929330 13811281791
Fax: 010-84926806
Email: info@nordhuns.com
Country: China
ProdList: 295
Advantage: 58

Zhengzhou Akem Chemical Co., Ltd

Tel: 13303867194
Email: 3001317055@qq.com
Country: China
ProdList: 9989
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 15801484223;
Email: psaitong@jm-bio.com
Country: China
ProdList: 29774
Advantage: 58

Shaanxi Dideu Medichem Co. Ltd

Tel: 029-61856358 15229202216
Fax: 029-88380327
Email: 1020@dideu.com
Country: China
ProdList: 10007
Advantage: 58

Foshan Treasure Biotechnology Co., Ltd

Tel: 0757-85921206 18520245316
Email: 2329783215@qq.com
Country: China
ProdList: 12661
Advantage: 58

Shanghai Troedsson Technology Co., LTD

Tel: 18117455885
Email: qihongchem@163.com
Country: China
ProdList: 9323
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40037
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-6005915
Email: sales@picasso-e.com
Country: China
ProdList: 39665
Advantage: 58

Shanghai Lingfu Pharmaceutical Research Co. LTD

Tel: 400-8675577 19945755304
Email: sales@chemany.com
Country: China
ProdList: 9943
Advantage: 58

Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd

Tel: 18072846723; 18072846723
Email: caigou1@witofly.com
Country: China
ProdList: 2999
Advantage: 58

Shanghai Yingxin laboratory equipment Co., Ltd

Tel: 021-021-59178156 15300768757
Email: 359382369@qq.com
Country: China
ProdList: 10674
Advantage: 58

Yantai Sheng Kai Lun Biological Products Co. , Ltd.

Tel: 3119594100
Email: mark@sklnchem.cn
Country: China
ProdList: 14477
Advantage: 58

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 010-50973130 17801761073
Email: Gsiyu@solarbio.com
Country: China
ProdList: 50464
Advantage: 58

Less

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