Dayangchem’s 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. DayangChem can provide different quantiti
Cas:143-24-8
Min.Order:100 Gram
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inquiryProperties: Appearance colorless transparent liquid Density/20°C 1.0132 Boiling point 275-276°C Flash point
Cas:143-24-8
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inquirybulk?production Application:Pharmaceutical intermediates
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inquiryWelcome 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
Cas:143-24-8
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inquiryFactory supply Tetraethylene glycol dimethyl ether CAS 143-24-8 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediat
Cas:143-24-8
Min.Order:10 Kilogram
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inquiryhigh purity Appearance:Colorless transparent liquid Storage:Sealed, dry, microtherm , avoid light and smell. Package:meet customer's demand Application:organic synthesis Transportation:by sea or by air Port:shanghai
Cas:143-24-8
Min.Order:1 Kilogram
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inquiryHebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c
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Min.Order:1 Kilogram
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inquiryThe 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
Cas:143-24-8
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:143-24-8
Min.Order:1 Gram
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Tetraethylene glycol dimethyl ether CAS No. 143-24-8
Cas:143-24-8
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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inquiryWITH 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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:143-24-8
Min.Order:1 Kilogram
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inquiryProduct name:Dimethoxytetraglycol Cas No.:143-24-8 Einecs No.:205-594-7 MF:C10H22O5 Purity:99% Appearance:Colorless liquid Storage: Preserve in well-closed, light-resistant and airtight containers. Package: 25kgs/drum Application:Organic Intermed
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Cas:143-24-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: Tetraethylene glycol dimethyl ether CAS: 143-24-8 MF: C10H22O5 MW: 222.28 EINECS: 205-594-7 Mol File: 143-24-8.mol Tetraethylene glycol dimethyl ether Structure Tetraethylene glycol dimethyl ether Chemical Properties
Cas:143-24-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBeluga chemical professional supply High quality Me-PEG4-Me CAS 143-24-8 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and ex
Cas:143-24-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:143-24-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:143-24-8
Min.Order:10 Gram
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Type:Trading Company
inquiryHenan 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
Cas:143-24-8
Min.Order:0
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Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Cas:143-24-8
Min.Order:10 Kilogram
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Type:Trading Company
inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:As customer request Port:Qingda
Cas:143-24-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:143-24-8
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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Min.Order:0 Metric Ton
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:143-24-8
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryJ&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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:143-24-8
Min.Order:4 Kilogram
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Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:143-24-8
Min.Order:100 Gram
Negotiable
Type:Other
inquirycyclohexano-15-crown-5 ether
methyl iodide
A
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
Stage #1: cyclohexano-15-crown-5 ether With potassium mirror In tetrahydrofuran at 20℃; for 0.416667h; Stage #2: methyl iodide In tetrahydrofuran Further stages.; | A 15% B 38% C 29% |
1,11-dichloro-3,6,9-trioxaundecane
sodium methylate
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
With methanol |
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuryl dichloride a) 10 deg C, 1 h, b) 100 deg C, 1 h; | 0.70 mol |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
With Iodine monochloride In benzene at 24.9℃; Equilibrium constant; |
Conditions | Yield |
---|---|
zuletzt bei 110-115grad; |
A
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
With RG7 In toluene at 25℃; Equilibrium constant; |
A
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
With RG7 In toluene at 25℃; Equilibrium constant; other resins; |
glycidyl n-butyl ether
15-crown-5
methyl iodide
A
Triethylene glycol dimethyl ether
B
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
Stage #1: 15-crown-5 With potassium In tetrahydrofuran at 25℃; for 0.416667h; Stage #2: glycidyl n-butyl ether In tetrahydrofuran Stage #3: methyl iodide In tetrahydrofuran Title compound not separated from byproducts; |
Allyl glycidyl ether
15-crown-5
methyl iodide
A
glycidyl methyl ether
B
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
Stage #1: 15-crown-5 With potassium In tetrahydrofuran at 25℃; for 0.416667h; Stage #2: Allyl glycidyl ether In tetrahydrofuran Stage #3: methyl iodide In tetrahydrofuran Further byproducts given. Title compound not separated from byproducts; |
oxirane
Dimethyl ether
A
1,2-dimethoxyethane
B
Triethylene glycol dimethyl ether
C
diethylene glycol dimethyl ether
D
Tetraethylene glycol dimethyl ether
E
pentaglyme
Conditions | Yield |
---|---|
With boron trifluoride dimethyl etherate In polyethyleneglycol dimethyl ether at 50 - 80℃; under 6750.68 - 10501.1 Torr; for 0.0333333h; Product distribution / selectivity; | A 18.6 - 36.4 %Chromat. B 7.5 - 15.4 %Chromat. C 15.6 - 34.8 %Chromat. D 1.7 - 7.6 %Chromat. E 0 - 2.6 %Chromat. |
Dimethyl ether
A
Triethylene glycol dimethyl ether
B
diethylene glycol dimethyl ether
C
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
sulfuric acid In water at 100℃; for 16h; Product distribution / selectivity; | |
Amberlite IR 120 at 100℃; for 24h; Product distribution / selectivity; |
Tetraethylene glycol dimethyl ether
bis(trifluoromethane)sulfonimide lithium
Conditions | Yield |
---|---|
at 79.84℃; for 0.5h; | 100% |
Conditions | Yield |
---|---|
at 79.84℃; for 0.5h; | 100% |
Tetraethylene glycol dimethyl ether
lithium trifluoromethanesulfonate
Conditions | Yield |
---|---|
at 79.84℃; for 0.5h; | 100% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
at 79.84℃; for 0.5h; | 100% |
Conditions | Yield |
---|---|
In acetone for 4h; Schlenk technique; Inert atmosphere; | 99% |
Tetraethylene glycol dimethyl ether
bis(trifluoromethane)sulfonimide lithium
Conditions | Yield |
---|---|
In dichloromethane for 48h; Inert atmosphere; | 99% |
In diethyl ether at 60℃; Inert atmosphere; | |
at 60℃; for 3h; |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
In hexane stirring (10 min); crystn. (room temp.); elem. anal.; | 97% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 97% |
diethyl ether
Tetraethylene glycol dimethyl ether
sodium hydride
trifluoroacetic acid
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar; soln. of NaH (3.91 mmol) and CF3COOH (1.66 mmol) in THF added dropwise to soln. of Y compd. (1.66 mmol) in THF, tetraglyme (1.72 mmol)added after 10 min, mixt. stirred at room temp. for 4 h; solvent removed, residue washed twice with n-hexane, dissolved in THF, soln. carefully layered with Et2O, system stored overnight, crystals isolated; elem. anal.; | 96% |
In tetrahydrofuran under Ar; soln. of NaH (1.64 mmol) and CF3COOH (1.65 mmol) in THF added dropwise to soln. of Y compd. (1.63 mmol) in THF, tetraglyme (3.26 mmol)added after 10 min, mixt. stirred at room temp. for 4 h; solvent removed, residue washed twice with n-hexane, dissolved in THF, soln. carefully layered with Et2O, system stored overnight, crystals isolated; elem. anal.; | 94% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
In hexane under N2: dissolving of 0.74 mmol (La(C(CH3)3COCHCOC(CH3)3)3(H2O)) in hexane; addn. of 0.74 mmol tetraglyme; stirring for 1 h;; removing of solvent in vac.; storing under vac. at 65°C for 1 h; cooling to room temperature; crystallization within 2 d; elem. anal.;; | 95% |
diethyl ether
Tetraethylene glycol dimethyl ether
sodium hydride
trifluoroacetic acid
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar; soln. of NaH (0.82 mmol) and CF3COOH (0.82 mmol) in THF added dropwise to soln. of Yb compd. (0.40 mmol) in THF, tetraglyme (0.45 mmol) added after 10 min, mixt. stirred at room temp. for 4 h; solvent removed, residue washed twice with n-hexane, dissolved in THF, soln. carefully layered with Et2O, system stored overnight, crystals isolated; elem. anal.; | 95% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
In acetone for 4h; Schlenk technique; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
In tetrahydrofuran Inert atmosphere; | 92% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
With strontium In ethanol for 1h; | 91% |
diethyl ether
Tetraethylene glycol dimethyl ether
sodium hydride
trifluoroacetic acid
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar; soln. of NaH (1.62 mmol) and CF3COOH (1.68 mmol) in THF added dropwise to soln. of Er compd. (0.80 mmol) in THF, tetraglyme (0.82 mmol) added after 10 min, mixt. stirred at room temp. for 4 h; solvent removed, residue washed twice with n-hexane, dissolved in THF, soln. carefully layered with Et2O, system stored overnight, crystals isolated; elem. anal.; | 91% |
sodium molybdate dihydrate
Tetraethylene glycol dimethyl ether
hydrogen bromide
Conditions | Yield |
---|---|
In diethyl ether; hydrogen bromide aq. HBr; soln. of Na2MoO4 in 47% HBr extd. in diethyl ether (3x50 ml), soln. treated with polyether; soln. stored overnight at -40°C, crystd., washed (Et2O), dried inair at room temp., elem. anal.; | 90% |
Tetraethylene glycol dimethyl ether
Sn(OTf)2*tetraglyme
Conditions | Yield |
---|---|
In acetonitrile (inert atmosphere); a soln. of ligand added dropwise to a soln. of Sn salt, stirred overnight; concd. (vac.), rinsed and sonicated with ether/pentane; elem. anal.; | 90% |
Conditions | Yield |
---|---|
at 20 - 45℃; Schlenk technique; | 89% |
Tetraethylene glycol dimethyl ether
1,1,1,5,5,5-hexafluoroacetylacetone
[La(CF3COCHCOCF3)3(C10H22O5)]
Conditions | Yield |
---|---|
In hexane addn. of tetraglyme to La2O3 in hexane, addn. of CF3COCH2COCF3; filtration, slight redn. of volume, , filtration, drying (vac.), recrystn. (hexane); elem. anal.; | 88% |
Conditions | Yield |
---|---|
In dichloromethane glyme was added to suspn. of Tl2CO3 in CH2Cl2; hexafluoroacetylacetone was added; filtered; evapd.; septd.; hexane added; filtered; dried (vac.); elem. anal.; | 88% |
Tetraethylene glycol dimethyl ether
acetic anhydride
ethylene glycol diacetate
Conditions | Yield |
---|---|
With zinc(II) triflate at 130℃; for 24h; Reagent/catalyst; | 88% |
Tetraethylene glycol dimethyl ether
Conditions | Yield |
---|---|
In toluene at 110℃; for 3h; | 87% |
Tetraethylene glycol dimethyl ether
4-benzoyl-3-methyl-1-phenylpyrazol-5-one
Conditions | Yield |
---|---|
With strontium In ethanol | 87% |
oxirane
methanol
Tetraethylene glycol dimethyl ether
carbon monoxide
methyl ester (3-hydroxy) propionic acid
Conditions | Yield |
---|---|
1H-imidazole; dicobalt octacarbonyl at 80℃; under 60006 Torr; for 2h; Heating / reflux; | 82.44% |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 0.5h; Addition; | 82% |
Tetraethylene glycol dimethyl ether
{V(tetraethylene glycol)(Br)2}Br
Conditions | Yield |
---|---|
With hydrogen bromide In 1,2-dichloro-ethane gaseous HBr bubbled through the soln. for 15 min, stored in a sealed vial at room temp. for 2-5 days (exclusion of air); elem. anal.; | 82% |
Tetraethylene glycol dimethyl ether
6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5,octanedione
Conditions | Yield |
---|---|
With NaOH In ethanol; water filtering, concg., CH2Cl2 addn., decanting, pptn. on concg., filtering, evapn.; elem. anal.; | 82% |
oxirane
Tetraethylene glycol dimethyl ether
carbon monoxide
A
2-methoxy-ethanol
B
methyl ester (3-hydroxy) propionic acid
C
methyl β-(β-hydroxypropionyloxy)propionate
D
acetaldehyde
Conditions | Yield |
---|---|
3-HYDROXYPYRIDINE; dicobalt octacarbonyl at 75℃; under 45004.5 Torr; for 4h; Heating / reflux; | A n/a B 81.08% C n/a D n/a |
Conditions | Yield |
---|---|
With NaOH In ethanol; water filtering, concg., CH2Cl2 addn., decanting, pptn. on concg., filtering, evapn.; elem. anal.; | 81% |
Tetraethylene glycol dimethyl ether
benzoyl chloride
2-chloroethyl benzoate
Conditions | Yield |
---|---|
With zinc(II) chloride at 130℃; for 24h; Neat (no solvent); | 81% |
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