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
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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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inquiry1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE CAS:306-37-6 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 qual
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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
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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
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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
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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
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inquiry1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE Basic information Product Name: 1,2-DIMETHYLHYDRAZINE DIHYDROCHLORIDE Synonyms: 1,2-DimethylhydrazinediHCl;sym-Dimethylhydrazine dihydrochloride, 99+%;Hydrazine, 1,2-dimethyl-, dihydrochloride;1,2-DIMETHYLH
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryBest price,High quality Storage:Room Temperature Application:For Pharmacy Chemicals Transportation:by sea,air
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry1,2-Dimethylhydrazine dihydrochloride cas 306-37-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryConditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at -78 - 20℃; for 1h; Inert atmosphere; Schlenk technique; | A 48% B 89% |
2-(allyloxy)benzaldehyde
N,N'-Dimethylhydrazine dihydrochloride
(3aS,9bR)-1,2-Dimethyl-1,2,3,3a,4,9b-hexahydro-chromeno[4,3-c]pyrazole
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 100% |
N,N'-Dimethylhydrazine dihydrochloride
(3E)-1,1,1-trifluoro-4-methoxy-pent-3-en-2-one
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 100% |
N,N'-Dimethylhydrazine dihydrochloride
(E)-1,1,1-trichloro-4-methoxypent-3-en-2-one
Conditions | Yield |
---|---|
In toluene at 80℃; for 0.2h; microwave irradiation; | 98% |
With hydrogenchloride In ethanol for 4h; Heating; | 90% |
(E)-4-Ethoxy-1,1,1-trifluoro-3-buten-2-one
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 97% |
N-Cbz-L-Phe
N,N'-Dimethylhydrazine dihydrochloride
(S)-benzyl (1-(1,2-dimethylhydrazinyl)-1-oxo-3-phenylpropan-2-yl)carbamate
Conditions | Yield |
---|---|
Stage #1: N-Cbz-L-Phe With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -25℃; Stage #2: N,N'-Dimethylhydrazine dihydrochloride With sodium hydroxide In tetrahydrofuran; water at -25 - 20℃; for 2h; | 97% |
Stage #1: N-Cbz-L-Phe With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.833333h; Stage #2: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 28h; | 83% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With silver nitrate In water at 20℃; for 2h; Darkness; | 97% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With silver perchlorate In water at 20℃; for 0.5h; Darkness; | 96% |
(3E)-1,1,1-trichloro-4-ethoxybut-3-en-2-one
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 4h; Heating; | 95% |
In toluene at 80℃; for 0.166667h; microwave irradiation; | 80% |
N,N'-Dimethylhydrazine dihydrochloride
(E)-1,1,1-Trichloro-4-methoxy-hept-3-en-2-one
Conditions | Yield |
---|---|
In toluene at 80℃; for 0.2h; microwave irradiation; | 95% |
With hydrogenchloride In ethanol for 4h; Heating; | 76% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 95% |
1-Adamantylmalonaldehyd
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With perchloric acid In methanol for 16h; Ambient temperature; | 94% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
In toluene at 80℃; for 0.2h; microwave irradiation; | 94% |
With hydrogenchloride In ethanol for 4h; Heating; | 90% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With NaOH In tetrahydrofuran; water byproducts: C2H5OH; using Schlenk techniques; addn. dropwise soln. of NaOH in water at 0°C to soln. of 1,2-dimethylhydrazine dihydrochloride in H2O; stirringfor 15 min; addn. of to (CO)5Cr(OEt)CC(C5H4)Fe(C5H5) in THF for 1 min; removal of solvent in vac., chromy. on silica gel at -20°C using petrol ether/CH2Cl2 as the eluent; elem. anal.; | 94% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In isopropyl alcohol for 3h; Reflux; regioselective reaction; | 94% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 92% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 92% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 91% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With NaOH In tetrahydrofuran; water (under inert atm., Schlenk); soln. of ligand reacted with NaOH in H2O atroom temp., added to soln. of Cr-complex in THF, warmed to 50°C; solvent removed in vacuo, silica gel column chromy. with pentane/CH2Cl2 2:1-1:2 at -20°C, collected, solvent removed in vacuo; | A 91% B 4% |
N,N'-Dimethylhydrazine dihydrochloride
(E)-1,1,1-Trichloro-4-methoxy-hex-3-en-2-one
Conditions | Yield |
---|---|
In toluene at 80℃; for 0.2h; microwave irradiation; | 90% |
With hydrogenchloride In ethanol for 4h; Heating; | 81% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 90% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 90% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 5h; Heating; | 90% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 12h; Heating; | 89% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
With PEG400 at 160℃; for 12h; | 86% |
((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3OH)
N,N'-Dimethylhydrazine dihydrochloride
((C6H5(CH3(CH2)5)2(CH3)2C10HN2)2)RhI(CH3NH)2
Conditions | Yield |
---|---|
With NaOH In dichloromethane; water slight excess of hydrazine in water added to a soln. of Rh(III) porphyrin in CH2Cl2; 10% NaOH added; mixt. shaken; org. layer sepd., dried over MgSO4 and evapd.; | 85% |
N,N'-Dimethylhydrazine dihydrochloride
benzoyl chloride
N'-benzoyl-N,N'-dimethylbenzohydrazide
Conditions | Yield |
---|---|
Stage #1: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 0.333333h; Stage #2: benzoyl chloride In dichloromethane at 0 - 20℃; | 85% |
N,N'-Dimethylhydrazine dihydrochloride
Conditions | Yield |
---|---|
In toluene at 80℃; for 0.2h; microwave irradiation; | 84% |
With hydrogenchloride In ethanol for 12h; Heating; | 70% |
N,N'-Dimethylhydrazine dihydrochloride
benzoyl chloride
Benzoesaeure-1,2-dimethylhydrazid
Conditions | Yield |
---|---|
Stage #1: N,N'-Dimethylhydrazine dihydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 0.25h; Stage #2: benzoyl chloride In dichloromethane at 0℃; for 0.75h; | 82% |
With sodium hydroxide In 1,4-dioxane; water for 1h; Ambient temperature; | 39% |
2-(4-chloro-2-methylsulfanylpyrimidin-5-yl)-1-(2,6-dichlorophenyl)ethanone
N,N'-Dimethylhydrazine dihydrochloride
1-(2,6-dichloro-phenyl)-2-[4-(N,N'-dimethyl-hydrazino)-2-methylsulfanyl-pyrimidin-5-yl]-ethanone
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran Heating; | 82% |
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