Superiority : 1.ISO certificate 2..Powerful R & D team 3.The ability of quantized production,from grams to tons; 4.Various kinds of advanced equipment in the laboratory and plant; 5.Strict QC standard to meet the demand of customers,a
Cas:3973-18-0
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryWhy Choose us We are a professional manufacturer in electroplating intermediates. We have developed more than 150 products which can meet most customers requirement. 3.Technical support:We built up a professional R&D center to impr
Cas:3973-18-0
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryAs 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:3973-18-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:3973-18-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryManufacturer supply Propynol ethoxylate CAS 3973-18-0 with high purity Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Fee
Cas:3973-18-0
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryPropynol ethoxylate (PME), CAS No.:3973-18-0 Name Propynol ethoxylate Synonyms 2-(Prop-2-ynyloxy)ethanol; 3-(2-Hydroxyethoxy)-1-propyne; 4-Oxa-1-hexyn-6-ol; Ethylene glycol monopropargyl ether
Cas:3973-18-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiryGood price Good quality Appearance:powder Storage:dry condition Package:According to the demand of customer Application:intermediate Transportation:By sea or by air Port:Shanghai Port
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
Cas:3973-18-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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:3973-18-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:3973-18-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Chemical name: Propynol ethoxylate (PME) Molecular formula: C5H8O2 Molecular weight: 100.12 CAS NO.: 3973-18-0 Appearance:Clear colorless to yellowish liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg/drum
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
Cas:3973-18-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPropynol ethoxylate CAS:3973-18-0 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 interm
Cas:3973-18-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryLocated in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su
Cas:3973-18-0
Min.Order:3000 Kilogram
Negotiable
Type:Other
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
1. 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 s
Cas:3973-18-0
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
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
Hangzhou 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
Cas:3973-18-0
Min.Order:0 Metric Ton
Negotiable
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
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:3973-18-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:3973-18-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:3973-18-0
Min.Order:1 Kilogram
Negotiable
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,
Propynol ethoxylate Chemical Properties Boiling point 80-90 °C(Press: 12-14 Torr) density 1.0261 refractive index 1.4502 storage temp. -20°C pka 14.22±0.10(Predicted) CAS DataBase Reference 3973-18-0(CAS DataBase
Cas:3973-18-0
Min.Order:1 Kilogram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryfactory?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:3973-18-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:3973-18-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Propynol ethoxylate;PME cas 3973-18-0;Please contact us by email freely. We are leading exporter in China. If you really need this c
Cas:3973-18-0
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryShandong 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:3973-18-0
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:3973-18-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: ethylene glycol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: propargyl bromide at 0 - 50℃; | 80% |
Stage #1: ethylene glycol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: propargyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 50℃; | 80% |
With potassium hydroxide In water; toluene at 4 - 20℃; for 48h; | 76% |
propynoic aldehyde ethyleneglycol acetal
2-(prop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
With benzo[1,3,2]dioxaborole In benzene at 50℃; | 67% |
ethylene glycol vinyl propargyl diether
2-(prop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
(hydrolysis); |
Conditions | Yield |
---|---|
(i) Na, (ii) /BRN= 506005/; Multistep reaction; |
tert-butyl dimethyl(2-(prop-2-yn-1-yloxy)ethoxy)silane
2-(prop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
With hydrogen fluoride In water; acetonitrile at 0℃; for 3h; |
Conditions | Yield |
---|---|
In diethyl ether; water; ethylene glycol; toluene |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 60℃; Inert atmosphere; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere; | 99% |
With triethylamine In diethyl ether at 0 - 20℃; for 1.5h; Inert atmosphere; | 91% |
With triethylamine In diethyl ether at 0℃; | |
With triethylamine In diethyl ether at 0℃; | |
With triethylamine In dichloromethane at 0℃; for 0.166667h; Inert atmosphere; Schlenk technique; |
Conditions | Yield |
---|---|
With phosphomolybdic acid; toluene-4-sulfonic acid In 5,5-dimethyl-1,3-cyclohexadiene at 140 - 145℃; for 8h; Temperature; Reagent/catalyst; | 99% |
2-(prop-2-ynyloxy)ethanol
p-toluenesulfonyl chloride
ethanol-2-(2-propyn-1-yloxy) 1-(4-methylbenzenesulfonate)
Conditions | Yield |
---|---|
With pyridine at 0℃; for 4h; | 95% |
With dmap; triethylamine In dichloromethane at 20℃; for 60h; Inert atmosphere; | 89% |
With pyridine Inert atmosphere; | 85% |
2-(prop-2-ynyloxy)ethanol
3-(2-bromoethyloxy)prop-1-yne
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In dichloromethane; acetonitrile at 0℃; for 0.5h; | 92% |
With phosphorus tribromide In pyridine at -15℃; | 70% |
With pyridine; dibromotriphenoxyphosphorane |
2-(prop-2-ynyloxy)ethanol
4-bromobenzenesulfonyl chloride
2-(prop-2-yn-1-yloxy)ethyl 4-bromobenzenesulfonate
Conditions | Yield |
---|---|
With potassium hydroxide In diethyl ether at 0 - 20℃; for 5h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With copper(II) sulfate; sodium L-ascorbate In tetrahydrofuran; water at 20℃; Inert atmosphere; | 91% |
With copper(II) sulfate; sodium L-ascorbate In tetrahydrofuran at 20℃; Inert atmosphere; | 91% |
2-(prop-2-ynyloxy)ethanol
3-(2-iodoethyloxy)prop-1-yne
Conditions | Yield |
---|---|
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 0 - 20℃; for 2h; | 91% |
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; Inert atmosphere; |
Conditions | Yield |
---|---|
In benzene byproducts: H2O; B-compd. to alcohol molar ratio 1:4, boiling (6-14 h) to the end of water distillation off; benzene removing in vacuum; elem. anal.; | 90% |
2-(prop-2-ynyloxy)ethanol
2-(1H-pyrrol-1-yl)aniline
2-((4,5-dihydro-4-methylpyrrolo[1,2-a]quinoxalin-4-yl)methoxy)ethanol
Conditions | Yield |
---|---|
With platinum(II) bromde In methanol at 80℃; for 12h; Markownikoff hydroamination-hydroarylation; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
Stage #1: bis(pinacol)diborane With methanol; copper(II) bis(trifluoromethanesulfonate); 2,6-bis(pyrazole)pyridine; sodium t-butanolate In acetonitrile for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: 2-(prop-2-ynyloxy)ethanol In acetonitrile at 50℃; for 3h; Inert atmosphere; Schlenk technique; regioselective reaction; | 88% |
2-(prop-2-ynyloxy)ethanol
anthranilic acid amide
2-[(2-hydroxyethoxy)methyl]-2-methyl-1,2,3,4-tetrahydro-4-quinazolinone
Conditions | Yield |
---|---|
With platinum(II) bromde In methanol at 80℃; for 24h; Markownikoff double hydroamination; Inert atmosphere; | 87% |
3,4-dihydro-2H-pyran
2-(prop-2-ynyloxy)ethanol
2-(2-(prop-2-yn-1-yloxy)ethoxy)tetrahydro-2H-pyran
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃; for 4h; | 87% |
With pyridinium p-toluenesulfonate In dichloromethane at 0℃; | 44% |
2-(prop-2-ynyloxy)ethanol
hexachlorocyclopentadiene
2-(1,4,5,6,7,7-Hexachloro-bicyclo[2.2.1]hepta-2,5-dien-2-ylmethoxy)-ethanol
Conditions | Yield |
---|---|
With hydroquinone at 150 - 155℃; for 8h; | 86% |
2-(prop-2-ynyloxy)ethanol
benzyl chloride
({[2-(2-propyn-1-yloxy)ethyl]oxy}methyl)benzene
Conditions | Yield |
---|---|
Stage #1: 2-(prop-2-ynyloxy)ethanol With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In acetonitrile at 50℃; for 0.5h; Stage #2: benzyl chloride In acetonitrile at 50℃; for 2h; | 85% |
2-(prop-2-ynyloxy)ethanol
buta-1,3-diene
2-(cyclohexa-1,4-dienylmethoxy)ethanol
Conditions | Yield |
---|---|
With tetrabutylammonium borohydride; 1,2-bis-(diphenylphosphino)ethane; cobalt(II) bromide; zinc(II) iodide; zinc In dichloromethane; toluene at 45℃; for 1h; | 85% |
2-(prop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
In neat (no solvent) at 150℃; Diels-Alder Cycloaddition; Microwave irradiation; regioselective reaction; | 84% |
Conditions | Yield |
---|---|
With copper(II) sulfate; sodium L-ascorbate In water; tert-butyl alcohol at 4 - 55℃; for 24h; Inert atmosphere; | 83% |
2-(prop-2-ynyloxy)ethanol
cyclopenta-1,3-diene
2-(Bicyclo[2.2.1]hepta-2,5-dien-2-ylmethoxy)-ethanol
Conditions | Yield |
---|---|
With hydroquinone at 170 - 175℃; for 14h; | 82.2% |
Conditions | Yield |
---|---|
Stage #1: 2-(prop-2-ynyloxy)ethanol; 4-chloro-2-nitroiodobenzene With bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine In N,N-dimethyl-formamide for 0.5h; Sonogashira coupling; Inert atmosphere; Stage #2: With copper(l) iodide In N,N-dimethyl-formamide at 20℃; for 5.16667h; Sonogashira coupling; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
With C60H84Cl2O6P2PtS2(2-)*2Na(1+) In water at 60℃; for 6h; Inert atmosphere; Green chemistry; stereoselective reaction; | 81% |
2-(prop-2-ynyloxy)ethanol
cyclopenta-1,3-diene
A
2-(Bicyclo[2.2.1]hepta-2,5-dien-2-ylmethoxy)-ethanol
C15H20O2
Conditions | Yield |
---|---|
With hydroquinone at 180 - 185℃; for 14h; | A n/a B 80.5% |
2-(prop-2-ynyloxy)ethanol
propargyl bromide
α,ω-bis(O-propargyl)ethylene glycol
Conditions | Yield |
---|---|
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide at 50 - 60℃; for 3h; | 80.2% |
2-(prop-2-ynyloxy)ethanol
Conditions | Yield |
---|---|
With phosphorus trichloride for 5h; Cooling; Heating; | 80.2% |
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride at -30 - 50℃; | 80% |
2-(prop-2-ynyloxy)ethanol
di(succinimido) carbonate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 40℃; for 2h; | 80% |
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 5h; Mitsunobu Displacement; Inert atmosphere; | 79% |
2-(prop-2-ynyloxy)ethanol
tert-butyldimethylsilyl chloride
tert-butyl dimethyl(2-(prop-2-yn-1-yloxy)ethoxy)silane
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane | 78% |
With 1H-imidazole In N,N-dimethyl-formamide at 25℃; for 12h; | 78% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: 2-(prop-2-ynyloxy)ethanol With lithium aluminium tetrahydride In 1,4-dioxane at -5℃; for 6h; Reflux; Stage #2: With water; sodium hydroxide In 1,4-dioxane at 0℃; | 78% |
Conditions | Yield |
---|---|
With (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate In methanol at 60℃; for 12h; Inert atmosphere; | 77% |
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