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Saiwante (shanghai) New Material Technology Co., Ltd.

High quality 1,2-Cyclohexylenedinitrilotetraacetic acid CAS 13291-61-7 Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard Shelf life 2 years Storage should b

fast delivery 1,2-Cyclohexylenedinitrilotetraacetic acid CAS 13291-61-7

Cas:13291-61-7

Min.Order:1 Kilogram

FOB Price: $8.0 / 11.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

1,2-Cyclohexylenedinitrilotetraacetic acid Manufacturer/High quality/Best price/In stock

Cas:13291-61-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Trans-1,2-Diaminocyclohexane-N,N,N’N’,Tetraacetic Acid supplier in China

Cas:13291-61-7

Min.Order:0 Metric Ton

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Wuhan Fortuna Chemical Co.,Ltd

High quality 1,2-Cyclohexylenedinitrilotetraacetic acid CAS 13291-61-7 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its inte

High quality 1,2-Cyclohexylenedinitrilotetraacetic acid CAS 13291-61-7 with factory price

Cas:13291-61-7

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply trans-cyclohexane-1,2-dinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:1

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Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price OLED 99% 13291-61-7 1,2-Cyclohexylenedinitrilotetraacetic acid Manufacturer

Cas:13291-61-7

Min.Order:1 Gram

FOB Price: $0.1

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acidtrans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

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Henan Tianfu Chemical Co., Ltd.

Appearance & Physical State: white powder Density: 1.48 g/cm3 Melting Point: 213-216ºC Boiling Point: 670.8ºC at 760 mmHg Flash Point: 359.5ºC Refractive Index: 1.595 Stability: Stable. Incompatible with strong oxidiz

CAS 13291-61-7 1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

China Gold SupplierCAS 13291-61-7 with best quality

Cas:13291-61-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: Tran-1.2-cyclohexane diaminetetraacetic acid Molecular formula:C14H22N2O8 Molecular wt:346.33 CAS No.:13291-61-7 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Within 2 weeks after

Tran-1.2-cyclohexane diaminetetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,2-Cyclohexylenedinitrilotetraacetic acid 13291-61-7

Cas:13291-61-7

Min.Order:1 Kilogram

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Qingdao Beluga Import and Export Co., LTD

1,2-Cyclohexylenedinitrilotetraacetic acid CAS:13291-61-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in hig

1,2-Cyclohexylenedinitrilotetraacetic acid CAS:13291-61-7

Cas:13291-61-7

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Hangzhou Lingrui Chemical Co.,Ltd.

Hot sale 13291-61-7 1,2-Cyclohexylenedinitrilo)tetraacetic acid Molecular Formula C14H22N2O8 Molar Mass 346.34 Density 1.48±0.1 g/cm3(Predicted) Melting Point 213-216°C(lit.) Boling

Hot sale 13291-61-7 1,2-Cyclohexylenedinitrilo)tetraacetic acid

Cas:13291-61-7

Min.Order:1 Gram

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Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Trans-1,2-Diaminocyclohexane-N,N,N’N’,Tetraacetic Acid

Cas:13291-61-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Lab/Research institutions

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:1 Kilogram

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Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Cas no.13291-61-7 98% 1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

trans-1,2-Diaminocyclohexane-N,N,N',N'-tetracetic acid 1-hydrate

Cas:13291-61-7

Min.Order:0

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid

Cas:13291-61-7

Min.Order:0

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

rel-2,2',2'',2'''-((1R,2R)-Cyclohexane-1,2-diylbis(azanetriyl))tetraacetic acid

Cas:13291-61-7

Min.Order:0

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Type:Manufacturers

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Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

High Purity Trans-1,2-Diaminocyclohexane-N,N,N’N’,Tetraacetic Acid 13291-61-7

Cas:13291-61-7

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,2-Cyclohexylenedinitrilotetraacetic acid 100g

Cas:13291-61-7

Min.Order:1 bottle

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Type:Manufacturers

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid

Cas:13291-61-7

Min.Order:0

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

1,2-Cyclohexylenedinitrilotetraacetic acid

Cas:13291-61-7

Min.Order:0

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Synthetic route

formaldehyd
50-00-0

formaldehyd

sodium cyanide
143-33-9

sodium cyanide

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

Conditions
ConditionsYield
With sodium hydroxide; water at 70℃; unter vermindertem Druck;
chloroacetic acid
79-11-8

chloroacetic acid

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

Conditions
ConditionsYield
With sodium hydroxide at 90 - 95℃;
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

ortho-Bis-trans-cyclohexane

ortho-Bis-trans-cyclohexane

Conditions
ConditionsYield
at 140 - 180℃;95%
In ethylene glycol at 140 - 180℃;95%
at 180 - 200℃;
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

water
7732-18-5

water

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

titanium tetrachloride
7550-45-0

titanium tetrachloride

sodium hydroxide
1310-73-2

sodium hydroxide

Na2[Ti(peroxo)(trans-cyclohexanediaminetetraacetato)] dihydrate

Na2[Ti(peroxo)(trans-cyclohexanediaminetetraacetato)] dihydrate

Conditions
ConditionsYield
In water acid dissolved in H2O at pH 6.0 with NaOH, soln. added to TiCl4, H2O2 added, pH adjusted to 5.5 (NaOH), stirred for 5 h; soln. kept in refrigerator for 5 d; elem. anal.;95%
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

water
7732-18-5

water

titanium tetrachloride
7550-45-0

titanium tetrachloride

Ti(trans-cyclohexanediaminetetraacetato)(H2O) dihydrate

Ti(trans-cyclohexanediaminetetraacetato)(H2O) dihydrate

Conditions
ConditionsYield
With NH4OH In water acid dissolved in H2O at pH 6.0 with NH4OH, soln. added to TiCl4; ppt. collected, washed (cold H2O, ethanol); elem. anal.;95%
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetic acid dianhydride

trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetic acid dianhydride

Conditions
ConditionsYield
With pyridine; acetic anhydride at 55 - 60℃; for 3h;94%
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

palladium dichloride

palladium dichloride

C6H10(NH(CH2COOH)2)2(2+)*PdCl4(2-)*2H2O=(C6H10(NH(CH2COOH)2)2){PdCl4}*2H2O

C6H10(NH(CH2COOH)2)2(2+)*PdCl4(2-)*2H2O=(C6H10(NH(CH2COOH)2)2){PdCl4}*2H2O

Conditions
ConditionsYield
With hydrogenchloride In hydrogenchloride; acetic acid a soln. of PdCl2 in aq. HCl was mixed with a soln. of the aminocarbonic acid in acetic acid, addn. of concd. HCl; slow evapd. in a water bath, recrystd. from 1 M HCl; elem. anal.;91%
rubidium hydroxide

rubidium hydroxide

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) carbonate
759403-02-6

cobalt(II) carbonate

rubidium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

rubidium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

Conditions
ConditionsYield
With dihydrogen peroxide In water byproducts: CO2, H2O; water added to a mixt. of CoCO3 and ligand, mixt. heated to 70°C, 30% H2O2 added, soln. stirred at 70°C for 15 min, RbOH added, reacted for 15 min; under N2; cold EtOH added to the filtrate, mixt. stirred for 30 min at 0°C, filtered, ppt. washed with EtOH, acetone, and dried in vac. at 120°C for 16 h; elem. anal.;90.9%
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) carbonate
759403-02-6

cobalt(II) carbonate

potassium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

potassium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

Conditions
ConditionsYield
With potassium hydroxide; dihydrogen peroxide In water byproducts: CO2, H2O; water added to a mixt. of CoCO3 and ligand, mixt. heated to 70°C, 30% H2O2 added, soln. stirred at 70°C for 15 min, KOH added, reacted for 15 min; under N2; cold EtOH added to the filtrate, mixt. stirred for 30 min at 0°C, filtered, ppt. washed with EtOH, acetone, and dried in vac. at 120°C for 16 h; elem. anal.;88.7%
cesium hydroxide

cesium hydroxide

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) carbonate
759403-02-6

cobalt(II) carbonate

cesium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

cesium trans-1,2-cyclohexanediaminetetraacetatocobaltate(III) monohydrate

Conditions
ConditionsYield
With dihydrogen peroxide In water byproducts: CO2, H2O; water added to a mixt. of CoCO3 and ligand, mixt. heated to 70°C, 30% H2O2 added, soln. stirred at 70°C for 15 min, CsOH added, reacted for 15 min; under N2; cold EtOH added to the filtrate, mixt. stirred for 30 min at 0°C, filtered, ppt. washed with EtOH, acetone, and dried in vac. at 120°C for 16 h; elem. anal.;88.5%
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

platinum(II) chloride

platinum(II) chloride

C6H10(NH(CH2COOH)2)2(2+)*PtCl4(2-)*2H2O=(C6H10(NH(CH2COOH)2)2){PtCl4}*2H2O

C6H10(NH(CH2COOH)2)2(2+)*PtCl4(2-)*2H2O=(C6H10(NH(CH2COOH)2)2){PtCl4}*2H2O

Conditions
ConditionsYield
With hydrogenchloride In hydrogenchloride; acetic acid a soln. of PtCl2 in aq. HCl was mixed with a soln. of the aminocarbonic acid in acetic acid, addn. of concd. HCl; slow evapd. in a water bath, recrystd. from 1 M HCl; elem. anal.;81%
manganese(IV) oxide
1313-13-9

manganese(IV) oxide

manganese(II) nitrate

manganese(II) nitrate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

K{Mn(cdta)}*2.5H2O

K{Mn(cdta)}*2.5H2O

Conditions
ConditionsYield
molar ratio of C14H22N2O8:Mn(NO3)2=2:1, 0°C, 0.5-1 h; filtrn. of excess MnO2, addn. of an equal vol. of cold ethanol, then standing for several hours at 0°C, washing with abs. ethanol, drying in vac. at room temp.;80%
molar ratio of C14H22N2O8:Mn(NO3)2=2:1, 0°C, 0.5-1 h; filtrn. of excess MnO2, addn. of an equal vol. of cold ethanol, then standing for several hours at 0°C, washing with abs. ethanol, drying in vac. at room temp.;80%
molar ratio of C14H22N2O8:Mn(NO3)2=2:1, 0°C, 0.5-1 h; filtrn. of excess MnO2, addn. of an equal vol. of cold ethanol, then standing for several hours at 0°C, washing with abs. ethanol;
molar ratio of C14H22N2O8:Mn(NO3)2=2:1, 0°C, 0.5-1 h; filtrn. of excess MnO2, addn. of an equal vol. of cold ethanol, then standing for several hours at 0°C, washing with abs. ethanol;
trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

vanadium(III) chloride
7718-98-1

vanadium(III) chloride

potassium (trans-1,2-cyclohexanediamine-N,N,N',N'-tetraacetato)aquavanadate(III)*2H2O

potassium (trans-1,2-cyclohexanediamine-N,N,N',N'-tetraacetato)aquavanadate(III)*2H2O

Conditions
ConditionsYield
With K2CO3; KHCO3 In water addn. of K2CO3 to a suspn. of H4cydta in water, then addn. of VCl3 and KHCO3 (under N2); reducing of volume by evapn., filtn., washing with water and ethanol, elem. anal.;69%
terbium(III) perchlorate

terbium(III) perchlorate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) perchlorate hexahydrate

cobalt(II) perchlorate hexahydrate

[Tb2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ3-OH)2(H2O)6].6H2O

[Tb2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ3-OH)2(H2O)6].6H2O

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 24h; pH=5.4; Sealed tube;52%
dodecatungstosilic acid

dodecatungstosilic acid

samarium(III) chloride hexahydrate

samarium(III) chloride hexahydrate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

[Sm2(H2CyDTA)2(H2O)12][H2SiW12O40]·17H2O

[Sm2(H2CyDTA)2(H2O)12][H2SiW12O40]·17H2O

Conditions
ConditionsYield
Stage #1: dodecatungstosilic acid; samarium(III) chloride hexahydrate In water at 20℃; for 0.5h;
Stage #2: trans-1,2-Cyclohexanediaminetetraacetic acid In water at 60℃; for 2h; pH=1.9;
42%
gadolinium(III) perchlorate

gadolinium(III) perchlorate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) perchlorate hexahydrate

cobalt(II) perchlorate hexahydrate

[Gd2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ3-OH)2(H2O)6].6H2O

[Gd2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ3-OH)2(H2O)6].6H2O

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 24h; pH=5.4; Sealed tube;42%
4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

water
7732-18-5

water

zinc(II) acetate dihydrate
5970-45-6

zinc(II) acetate dihydrate

(NH4)2[Zn5(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2(H2O)16][SiW12O40]*8H2O

(NH4)2[Zn5(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2(H2O)16][SiW12O40]*8H2O

Conditions
ConditionsYield
With NaOH In water Zn- and Si-contg. compds. (1.0 mmol and 0.2 mmol, resp.) were dissolved in H2O; the soln. was stirred for 0.5 h at 85°C; addn. of hot soln. of a ligand (0.75 mmol); cooling; pH = 3.4 (NaOH); stirring for 0.5 hat 85°C; the soln. was filtered; the filtrate was allowed to evap. in air at roomtemp.; crystals were obtained after 2 wk; elem. anal.;41%
dodecatungstosilic acid

dodecatungstosilic acid

yttrium(III) chloride hexahydrate

yttrium(III) chloride hexahydrate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

[Y2(H2CyDTA)2(H2O)12][H2SiW12O40]·14H2O

[Y2(H2CyDTA)2(H2O)12][H2SiW12O40]·14H2O

Conditions
ConditionsYield
Stage #1: dodecatungstosilic acid; yttrium(III) chloride hexahydrate In water at 20℃; for 0.5h;
Stage #2: trans-1,2-Cyclohexanediaminetetraacetic acid With sodium hydroxide In water at 60℃; for 2h; pH=3.2;
41%
4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

water
7732-18-5

water

strontium chloride

strontium chloride

(NH4)4[Sr3(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetic acid-3H)2(H2O)14][SiW12O40]*2H2O

(NH4)4[Sr3(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetic acid-3H)2(H2O)14][SiW12O40]*2H2O

Conditions
ConditionsYield
With NaOH In water Sr-contg. compd. (1.0 mmol) was dissolved in H2O; addn. of a soln. of a ligand (0.10 mmol) and Si-contg. compd. (0.10 mmol); pH = 1.8 (NaOH); stirring for 1 h at 70°C; the soln. was filtered; the filtrate was allowed to evap. in air at roomtemp.; crystals were obtained after 1 wk; elem. anal.;39%
cadmium(II) sulfate*8/3H2O

cadmium(II) sulfate*8/3H2O

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

(NH4)4[Cd4(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2(H2O)8][SiW12O40]*6H2O

(NH4)4[Cd4(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2(H2O)8][SiW12O40]*6H2O

Conditions
ConditionsYield
With NaOH In water Cd- and Si-contg. compds. (1.0 mmol and 0.2 mmol, resp.) were dissolved in H2O; the soln. was stirred for 0.5 h at 85°C; addn. of hot soln. of a ligand (0.5 mmol); cooling; pH = 4.4 (NaOH); stirring for 0.5 h at 85°C; the soln. was filtered; the filtrate was allowed to evap. in air at roomtemp.; crystals were obtained after 10 d; elem. anal.;39%
dodecatungstosilic acid

dodecatungstosilic acid

europium(III) chloride hexahydrate

europium(III) chloride hexahydrate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

[Eu2(H2CyDTA)2(H2O)12][H2SiW12O40]·17H2O

[Eu2(H2CyDTA)2(H2O)12][H2SiW12O40]·17H2O

Conditions
ConditionsYield
Stage #1: dodecatungstosilic acid; europium(III) chloride hexahydrate In water at 20℃; for 0.5h;
Stage #2: trans-1,2-Cyclohexanediaminetetraacetic acid In water at 60℃; for 2h; pH=1.8;
39%
nickel(II) chloride hexahydrate

nickel(II) chloride hexahydrate

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

4NH4(1+)*SiW12O40(4-)*4H2O=(NH4)4(SiW12O40)*4H2O

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

sodium hydroxide
1310-73-2

sodium hydroxide

(NH4)3[Ni4Na(H2O)10(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2][SiW12O40]*10H2O

(NH4)3[Ni4Na(H2O)10(trans-N,N,N',N'-1,2-cyclohexanediaminotetraacetato)2][SiW12O40]*10H2O

Conditions
ConditionsYield
In water Ni- and Si-contg. compds. (1.0 mmol and 0.2 mmol, resp.) were dissolved in H2O; the soln. was stirred for 0.5 h at 85°C; addn. of hot soln. of a ligand (0.75 mmol); cooling; pH = 3.4 (NaOH); stirring for 0.5 hat 85°C; the soln. was filtered; the filtrate was allowed to evap. in air at roomtemp.; crystals were obtained after 3 wk; elem. anal.;38%
lanthanum(III) perchlorate

lanthanum(III) perchlorate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) perchlorate hexahydrate

cobalt(II) perchlorate hexahydrate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

[La2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ4-OH)(DMF)2(H2O)6].ClO4.1.5H2O

[La2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ4-OH)(DMF)2(H2O)6].ClO4.1.5H2O

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 24h; pH=5.4; Sealed tube;38%
gadolinium(III) perchlorate

gadolinium(III) perchlorate

trans-1,2-Cyclohexanediaminetetraacetic acid
13291-61-7

trans-1,2-Cyclohexanediaminetetraacetic acid

cobalt(II) perchlorate hexahydrate

cobalt(II) perchlorate hexahydrate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

[Gd2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ4-OH)(DMF)2(H2O)6]*ClO4*1.5H2O

[Gd2Co2(trans-1,2-diaminocyclohexane-N,N,N',N'-tetraacetate)2(μ4-OH)(DMF)2(H2O)6]*ClO4*1.5H2O

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 24h; pH=5.4; Sealed tube;36%

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