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:624-65-7
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquirySuperiority : 1.Powerful R & D team 2.The ability of quantized production,from grams to tons; 3.Various kinds of advanced equipment in the laboratory and plant; 4.Strict QC standard to meet the demand of customers,advanced equipment for
Runhui Chem co., lted is a leading domestic pharmaceutical, biopharmaceutical, and health care products r & d outsourcing services company. as an innovation-driven and customer-focused company, run biotech provides a broad and integrated portf
Cas:624-65-7
Min.Order:10 Gram
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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:624-65-7
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inquiryProduct description: Product name 3-Chloropropyne CAS number 624-65-7 Assay ≥99% Appearance Colorless transparent liquid Capacity 200mt/year Application Pesticide intermedia
Cas:624-65-7
Min.Order:10 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryhe 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 se T rvice Appearance:
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
3-Chloropropyne Basic information Product Name: 3-Chloropropyne Synonyms: 1-Chloroprop-2-yne;1-Propyne,3-chloro-;2-Propynyl chloride;2-Propynylchloride;3-Chlor-1-propin;3-chloro-1-propyn
Cas:624-65-7
Min.Order:1 Gram
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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 manufacturin
Cas:624-65-7
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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
Cas:624-65-7
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inquiryChemical Name Propargyl chloride Synonyms 3-Chloro-1-propyne; Propargyl chloride;3-Chloropropyne CAS No. 624-65-7 EINECS No. 210-856-9
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:624-65-7
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inquiryPropargyl chloride CAS No:624-65-7 Molecular formula: C3H3CL Appearance: Clear colorless to yellowish liquid Assay: 99%min 1.3 Dichloropene: 0.2% max. 2.3 Dichloropene: 0.2% max. Water: 0.1% max Propargyl chloroformate: 1% max Propargyl al
Beluga chemical professional supply High-quality 3-Chloropropyne CAS 624-65-7 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 a
Cas:624-65-7
Min.Order:1 Gram
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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:624-65-7
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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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several
Cas:624-65-7
Min.Order:25 Gram
FOB Price: $90.0 / 100.0
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
Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:624-65-7
Min.Order:1 Kilogram
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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
Cas:624-65-7
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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:624-65-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryChemFish co.,Ltd a comprehensive enterprise, Located in High-Tech Science Park,Changsha,China. With its own R&D center and more than 10000㎡manufacturing plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equ
We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:624-65-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 3-Chloropropyne CAS No.:624-65-7 Molecule Formula:C3H3Cl Molecule Weight:74.51 Purity: 99.0% Package: 200kg/drum Description:Colorless liquid Manufacture Standards:Enterprise Standard TESTING ITEMS S
Cas:624-65-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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,
GMP 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,
3-Chloropropyne Chemical Properties Melting point <-50°C Boiling point 58 °C(lit.) density 1.03 g/mL at 25 °C(lit.) refractive index n20/D 1.456 Fp 7 °F storage temp. 2-8°C solubility benzene: miscib
Cas:624-65-7
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With 3,5-dichlorobenzoyl chloride; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 5h; Time; Reagent/catalyst; | 97.98% |
Conditions | Yield |
---|---|
With thionyl chloride; tetramethylurea In toluene at 40℃; for 3.16h; | 94% |
With benzoyl chloride; N,N-dimethyl-formamide at 0 - 20℃; for 14.25h; | 75% |
With pyridine; bis(trichloromethyl) carbonate In tetrahydrofuran Heating; | 63% |
N,N-Dichlorobenzenesulfonamide
propargyl alcohol
A
benzenesulfonamide
B
N-chlorobenzenesulfonamide
C
2-propynyl chloride
Conditions | Yield |
---|---|
In tetrachloromethane at 30 - 35℃; for 6h; Irradiation; | A 32% B 4% C 7 % Chromat. D 16% |
Conditions | Yield |
---|---|
at 0℃; Erhitzen des erhaltenen Chlorameisensaeure-prop-2-inylesters mit Triaethylamin-hydrochlorid auf 100grad; |
3-bromo-2-chloroprop-1-ene
A
bromoallene
B
chloroallene
C
2-propynyl chloride
D
propargyl bromide
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; phenol Yield given; |
2-bromo-3-chloro-propene
A
bromoallene
B
chloroallene
C
2-propynyl chloride
D
propargyl bromide
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; phenol Yield given; |
Conditions | Yield |
---|---|
With 1-chloro-1-(dimethylamino)-2-methyl-1-propene In dichloromethane 1). 0 deg C; 2.) rt., 3h; | A n/a B 99 % Spectr. |
Conditions | Yield |
---|---|
With pyridine; tributyltin chloride at 50℃; Thermodynamic data; Equilibrium constant; Δ G; |
Conditions | Yield |
---|---|
With pyridine; tributyltin chloride at 50℃; Thermodynamic data; Equilibrium constant; Δ G; |
Conditions | Yield |
---|---|
at 661.85℃; under 125 Torr; Equilibrium constant; var. temp. and pressures; |
propargyl alcohol
phosphorus trichloride
2-propynyl chloride
2-propynyl chloride
ethyl 4-(benzyloxy)-7-bromo-1H-indole-2-carboxylate
ethyl 4-(benzyloxy)-7-bromo-1-prop-2-ynyl-1H-indole-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 50℃; for 24h; | 100% |
cyclopropyl phenyl ketone
2-propynyl chloride
1-cyclopropyl-1-phenyl-3-butyn-1-ol
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; bis(cyclopentadienyl)titanium dichloride; manganese; chloro-trimethyl-silane In tetrahydrofuran for 6h; Barbier type propargylation; Inert atmosphere; | 100% |
1-methyl-1H-imidazole
2-propynyl chloride
1-methyl-3-(2-propyn-1-yl)-imidazolium chloride
Conditions | Yield |
---|---|
In toluene Reflux; | 99% |
In benzene for 5h; Heating; |
p-cresol
2-propynyl chloride
A
dipropargyl ether
B
1-methyl-4-(2-propynyloxy)benzene
Conditions | Yield |
---|---|
With sodium hydroxide; tetra-(n-butyl)ammonium iodide | A n/a B 99% |
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; bis(cyclopentadienyl)titanium dichloride; manganese; chloro-trimethyl-silane In tetrahydrofuran at 20℃; for 7h; Barbier Coupling Reaction; Inert atmosphere; chemoselective reaction; | 99% |
caprinaldehyde
Decan-2-one
2-propynyl chloride
tridec-1-yn-4-ol
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; bis(cyclopentadienyl)titanium dichloride; manganese; chloro-trimethyl-silane In tetrahydrofuran at 20℃; for 7h; Barbier Coupling Reaction; Inert atmosphere; chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
In toluene Reflux; | 99% |
Conditions | Yield |
---|---|
With piperazine; hydrogen In ethanol at 80℃; under 4500.45 Torr; for 24h; | 99% |
With piperazine; hydrogen In ethanol at 100℃; under 4500.45 Torr; for 15h; Green chemistry; | |
With hydrogen In ethanol at 100℃; under 4500.45 Torr; for 24h; chemoselective reaction; | 87 %Chromat. |
dimethyl iminodiacetate hydrochloride
2-propynyl chloride
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 80℃; for 5h; Inert atmosphere; | 99% |
4-(4-chlorophenyl)-4-hydroxypiperidine
2-propynyl chloride
N-propargyl-4-(4'-chlorophenyl)-4-piperidinol
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Ambient temperature; | 98% |
3-vinyloxy-propan-1-ol
2-propynyl chloride
3-(3-vinyloxy-propoxy)-propyne
Conditions | Yield |
---|---|
With sodium hydroxide; tributyl-amine In water at 50 - 60℃; for 3h; | 98% |
trans-benzoic acid 4-oxo-but-2-enyl ester
2-propynyl chloride
rac-1-benzoyloxy-7-chlorohept-2(E)-en-5-yn-4-ol
Conditions | Yield |
---|---|
Stage #1: 2-propynyl chloride With n-butyllithium In diethyl ether; hexane at -78℃; for 0.166667h; Metallation; Stage #2: trans-benzoic acid 4-oxo-but-2-enyl ester In diethyl ether at -78℃; for 0.5h; Condensation; | 98% |
2-propynyl chloride
4-methoxy-phenol
1-methoxy-4-(2-propynyloxy)benzene
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-phenol With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Stage #2: 2-propynyl chloride In N,N-dimethyl-formamide at 0 - 20℃; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h; | 93% |
trans-PdEt2(PMe2Ph)2
2-propynyl chloride
trans-[ClPd(η1-allenyl)(PMe2Ph)2]
Conditions | Yield |
---|---|
Stage #1: trans-PdEt2(PMe2Ph)2 With styrene In tetrahydrofuran at 55℃; for 1h; Schlenk technique; Inert atmosphere; Stage #2: 2-propynyl chloride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; Schlenk technique; | 98% |
2-propynyl chloride
Conditions | Yield |
---|---|
With tellurium tetrachloride In benzene at 80℃; for 4h; stereospecific reaction; | 98% |
Conditions | Yield |
---|---|
In dichloromethane for 0.333333h; Kinetics; Inert atmosphere; regioselective reaction; | 98% |
2-propynyl chloride
Conditions | Yield |
---|---|
Stage #1: (S)-N-(2-formyl-benzyl-4-chlorophenyl)-1-benzyl-pyrrolidine-2-carboxamide-glycine nickel complex With sodium hydroxide In water; N,N-dimethyl-formamide at -10℃; for 0.5h; Stage #2: 2-propynyl chloride In water; N,N-dimethyl-formamide Solvent; Temperature; enantioselective reaction; | 97.8% |
With sodium hydroxide In water; N,N-dimethyl-formamide at -10℃; for 1.5h; Solvent; | 93.87 %Chromat. |
2-propynyl chloride
2-Fluoro-2-phenyl-2-phenylthioacetonitrile
Conditions | Yield |
---|---|
With Triethylgermyl-natrium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide 1.) -60 deg C, 0.25 h, 2.) -80 deg C, 0.5 h; | 97% |
5-(hydroxymethyl)benzene-1,3-diol
2-propynyl chloride
3,5-dipropargyloxybenzyl alcohol
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetone Heating / reflux; | 97% |
With Ki; potassium carbonate In acetone | 97% |
With potassium carbonate; potassium iodide In acetone Heating / reflux; | 97% |
With potassium carbonate; potassium iodide In acetone Heating; | 88% |
4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
2-propynyl chloride
(E)-3-Methyl-1-(2,6,6-trimethyl-cyclohex-1-enyl)-hex-1-en-5-yn-3-ol
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; bis(cyclopentadienyl)titanium dichloride; manganese; chloro-trimethyl-silane In tetrahydrofuran for 6h; Barbier type propargylation; Inert atmosphere; | 97% |
2-propynyl chloride
N-acetyl-5-methoxy-2,4,6-tribromotryptamine
Conditions | Yield |
---|---|
Stage #1: N-acetyl-5-methoxy-2,4,6-tribromotryptamine With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Stage #2: 2-propynyl chloride In N,N-dimethyl-formamide at 20℃; for 4h; | 97% |
Conditions | Yield |
---|---|
With oxygen; 2-hydroxyethanethiol In water at 20℃; for 24h; optical yield given as %de; stereoselective reaction; | A 5 %Chromat. B 97% |
trans-diethylbis(Et3phosphine)palladium(II)
2-propynyl chloride
trans-[ClPd(η1-allenyl)(PEt3)2]
Conditions | Yield |
---|---|
Stage #1: trans-diethylbis(Et3phosphine)palladium(II) With styrene In tetrahydrofuran at 55℃; for 1h; Schlenk technique; Inert atmosphere; Stage #2: 2-propynyl chloride In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; Schlenk technique; | 97% |
2-propynyl chloride
Conditions | Yield |
---|---|
In acetone at 20℃; for 24h; | 97% |
Conditions | Yield |
---|---|
In acetonitrile at 60℃; for 48.5h; | 97% |
With sodium hydrogencarbonate In ethanol at 25℃; for 3h; |
Conditions | Yield |
---|---|
With caesium carbonate In acetone at 110℃; for 2h; Microwave irradiation; | 97% |
benzyl 4-oxo-1-piperidinecarboxylate
2-propynyl chloride
Conditions | Yield |
---|---|
Stage #1: 2-propynyl chloride With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere; Stage #2: benzyl 4-oxo-1-piperidinecarboxylate In tetrahydrofuran; hexane at -78℃; for 6h; Inert atmosphere; | 97% |
2-hydroxyethyl vinyl ether
2-propynyl chloride
ethylene glycol vinyl propargyl diether
Conditions | Yield |
---|---|
With sodium hydroxide; tributyl-amine In water at 50 - 60℃; for 3h; Product distribution; other catalyst; | 96.8% |
With sodium hydroxide; tributyl-amine In water at 50 - 60℃; for 3h; | 96.8% |
ethylene glycol
2-propynyl chloride
α,ω-bis(O-propargyl)ethylene glycol
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 29 - 32℃; for 2h; | 96% |
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