As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:3741-38-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryProduct description: Product name Ethylene sulfite CAS number 3741-38-6 Assay ≥99.9% Appearance Colorless transparent liquid Capacity 500mt/year Application Lithium battery e
Cas:3741-38-6
Min.Order:100 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearan
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
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:3741-38-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryGlycol sulfite Basic information Product Name: Glycol sulfite Synonyms: GLYCOL SULFITE;DTO;ETHYLENE SULFITE;1,3,2-DIOXATHIOLAN-2-OXIDE;1,3,2-DIOXATHIOLANE 2-OXIDE;1,2-Ethylene Sulfite;Cyclic ethylene sulfite;E
Cas:3741-38-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWith 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 manufactu
Cas:3741-38-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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
Cas:3741-38-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryEthylene Sulfite English Name:Ethylene Sulfite Chemistry Name:1,3,2-Dioxathiolan-2-oxide Abbreviation:ES, DTO Molecular structure Molecular formula:C2H4O3S Molecular weight:108.12 CAS:3741-38-6 Boiling point:172-174 Density:1.426
1.In No Less 10 years exporting experience. you 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 Specializ
Cas:3741-38-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryGlycol sulfite CAS:3741-38-6 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 high quality organic intermediat
Cas:3741-38-6
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:3741-38-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:3741-38-6
Min.Order:0
Negotiable
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
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:3741-38-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
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
Cas:3741-38-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:3741-38-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Shandong Mopai Biotechnology 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 chemicals. W
Cas:3741-38-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:3741-38-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:3741-38-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:3741-38-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh 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
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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
Cas:3741-38-6
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Conditions | Yield |
---|---|
Stage #1: ethylene glycol With thionyl chloride In dichloromethane at 0 - 20℃; for 2h; Stage #2: With triethylamine In dichloromethane for 1h; Time; | 99% |
With hydrogenchloride; thionyl chloride at 5 - 20℃; for 7h; Temperature; | 98% |
With thionyl chloride at 65℃; for 3.5h; Temperature; | 97.2% |
Conditions | Yield |
---|---|
Stage #1: ethylene glycol With titanium(IV) isopropylate at 120℃; for 1h; Large scale; Stage #2: dimethylsulfite at 64 - 150℃; Large scale; | 92.6% |
Conditions | Yield |
---|---|
aluminium trichloride In neat (no solvent) addn. of thionyl chloride to Ge compound (pentane, -75°C, N2 or Ar); concn. of solvent, distillation (vac.), elem. anal.; | 79% |
Conditions | Yield |
---|---|
With sulfur dioxide; tetraethylammonium bromide at 110 - 120℃; for 3h; tube; | 70% |
With sulfur dioxide; pyrographite at 220℃; | |
With nickel-tungsten sulfide; sulfur dioxide at 220 - 250℃; |
Conditions | Yield |
---|---|
With 4,4'-diaminostilbene-2,2'-disulfonic acid In diethylene glycol dimethyl ether for 0.5h; Yields of byproduct given; | A 20% B n/a |
With 4,4'-diaminostilbene-2,2'-disulfonic acid In diethylene glycol dimethyl ether for 0.5h; Yield given; | A 20% B n/a |
Conditions | Yield |
---|---|
With 4,4'-diaminostilbene-2,2'-disulfonic acid In 1,2-dimethoxyethane for 0.5h; Mechanism; other diols, var. solv.; | A 20% B n/a |
Conditions | Yield |
---|---|
With thionyl chloride |
thionyl chloride
ethylene glycol
A
ethylene sulfite
B
1,2-dichloro-ethane
C6H6Cr(CO)2OS(CH3)2
ethylene sulfite
Conditions | Yield |
---|---|
With H2O In water |
Conditions | Yield |
---|---|
With manganese(IV) oxide In water at 5℃; for 0.75h; Reagent/catalyst; Temperature; | 95.84% |
With sodium hydrogencarbonate; iron(II) sulfate In dichloromethane pH=7 - 8; Concentration; | 90.66% |
With ruthenium trichloride; calcium hypochlorite at 15℃; | 83% |
ethylene sulfite
3-(2-fluoro-phenyl)-penta-1,4-diyn-3-ol
2-[1-ethynyl-1-(2-fluoro-phenyl)-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(2-fluoro-phenyl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 86% |
ethylene sulfite
3-(1-benzyl-2-phenyl-ethyl)-penta-1,4-diyn-3-ol
2-[1-(1-benzyl-2-phenyl-ethyl)-1-ethynyl-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(1-benzyl-2-phenyl-ethyl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 85% |
ethylene sulfite
3-Cyclohexyl-1,4-pentadiin-3-ol
2-(1-cyclohexyl-1-ethynyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-cyclohexylpenta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 77% |
ethylene sulfite
3-(2,2-dimethyl-[1,3]dioxan-5-yl)-penta-1,4-diyn-3-ol
2-[1-(2,2-dimethyl-[1,3]dioxan-5-yl)-1-ethynyl-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(2,2-dimethyl-[1,3]dioxan-5-yl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 75% |
ethylene sulfite
3-(2-chloro-phenyl)-penta-1,4-diyn-3-ol
2-[1-(2-chloro-phenyl)-1-ethynyl-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(2-chloro-phenyl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 75% |
ethylene sulfite
2-(1-ethynyl-1-phenethyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-phenethyl-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 68% |
ethylene sulfite
3-(2-methoxy-phenyl)-penta-1,4-diyn-3-ol
2-[1-ethynyl-1-(2-methoxy-phenyl)-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(2-methoxy-phenyl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 65% |
ethylene sulfite
C23H15ClO
2-[1-(4-chloro-phenyl)-3-phenyl-1-phenylethynyl-prop-2-ynyloxy]ethanol
Conditions | Yield |
---|---|
Stage #1: C23H15ClO With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 61% |
ethylene sulfite
3-methyl-1-penten-4-yn-3-ol
2-(1-Ethynyl-1-methyl-allyloxy)-ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; | 60% |
ethylene sulfite
3-methyl-1,4-pentadiyne-3-ol
2-(1-Ethynyl-1-methyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; | 60% |
ethylene sulfite
3-(4-chloro-phenyl)-penta-1,4-diyn-3-ol
2-[1-(4-chloro-phenyl)-1-ethynyl-prop-2-ynyloxy]-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-(4-chloro-phenyl)-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 60% |
ethylene sulfite
3-Phenyl-1,4-pentadiin-3-ol
2-(1-ethynyl-1-phenyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-Phenyl-1,4-pentadiin-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 58% |
ethylene sulfite
3-o-tolyl-penta-1,4-diyn-3-ol
2-(1-ethynyl-1-o-tolyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
Stage #1: 3-o-tolyl-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 57% |
2-Phenyl-3-butyn-2-ol
ethylene sulfite
2-(1-Methyl-1-phenyl-prop-2-ynyloxy)-ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; | 55% |
ethylene sulfite
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In diethyl ether at -75℃; for 1h; | 47% |
(mesitylene)tricarbonylchromium
ethylene sulfite
1.3.5-(CH3)3C6H3Cr(CO)2OS(OCH2)2
Conditions | Yield |
---|---|
In benzene Irradiation (UV/VIS); UV irradiation;; | 40% |
In benzene Irradiation (UV/VIS); UV irradiation;; | 40% |
ethylene sulfite
1-Ethynyl-1-cyclohexanol
2-(1-ethynylcyclohexyloxy)ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; | 39% |
ethylene sulfite
3-naphthalen-1-ylmethyl-penta-1,4-diyn-3-ol
Conditions | Yield |
---|---|
Stage #1: 3-naphthalen-1-ylmethyl-penta-1,4-diyn-3-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Inert atmosphere; Stage #2: ethylene sulfite In N,N-dimethyl-formamide; mineral oil Inert atmosphere; | 38% |
ethylene sulfite
3,7-dimethyloct-6-en-1-yn-3-ol
2-(1-Ethynyl-1,5-dimethyl-hex-4-enyloxy)-ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; | 37% |
ethylene sulfite
Cr(CO)2((C6H5)2C2)(C6(CH3)6)
(CH3)6C6Cr(CO)2OS(OCH2)2
Conditions | Yield |
---|---|
In benzene Irradiation (UV/VIS); UV irradiation;; | 34% |
In benzene Irradiation (UV/VIS); UV irradiation;; | 34% |
ethylene sulfite
2-methyl-but-3-yn-2-ol
2-(1,1-dimethylprop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h; | 28% |
N-[5-(3-aminopropanesulfonylaminomethyl)-4-(2,2-dimethylpropionyl)-5-phenyl-4,5-dihydro-1,3,4-thiadiazol-2-yl]-2,2-dimethylpropanamide
ethylene sulfite
Conditions | Yield |
---|---|
In methanol; dichloromethane; N,N-dimethyl-formamide at 20 - 90℃; for 28.5h; | 26% |
ethylene sulfite
(benzene)tricarbonylchromium
C6H6Cr(CO)2OS(OCH2)2
Conditions | Yield |
---|---|
In benzene Irradiation (UV/VIS); UV irradiation;; | 21% |
In benzene Irradiation (UV/VIS); UV irradiation;; | 21% |
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