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 quantities
Cas:646-19-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. 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:646-19-5
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:646-19-5
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:646-19-5
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1.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
Hello, 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:646-19-5
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
A 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:646-19-5
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
J&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
HEPTAMETHYLENEDIAMINE;HEPTANEDIAMINE;1,7-DIAMINOHEPTANE;1,7-HEPTANEDIAMINE;1,7-Heptamethylenediamine;H2N(CH2)7NH2;Diaminoheptane CAS No.: 646-19-5 Molecular formula: C7H18N2 Molecular weight: 130.23 1,7-diaminoheptane Melting point 26
Cas:646-19-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
1.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:646-19-5
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:646-19-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
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:646-19-5
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Ansciep 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
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Appearance: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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
Supply top quality products with a reasonable price Application:api
1,7-Heptanediamine cas 646-19-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:white to light yellow crystalline chunks Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Good Quality Application:Medical or chemical
2,2'-(heptane-1,7-diyl)bis(isoindoline-1,3-dione)
heptane-1,7-diamine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 80℃; | 61% |
Conditions | Yield |
---|---|
With sodium; butan-1-ol at 145℃; | |
With ammonia; nickel at 130 - 150℃; under 73550.8 Torr; Hydrogenation; | |
With ethanol; sodium | |
With ammonia; nickel at 90℃; under 44130.5 Torr; Hydrogenation; | |
With cobalt catalyst; ammonia at 120℃; under 73550.8 - 132391 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With sodium hydroxide; bromine |
Conditions | Yield |
---|---|
With sodium hypochlorite; dimethylborane; ammonia 2.) 0 deg C, 10 min; Yield given. Multistep reaction; |
2-Hept-6-enyl-1,1,1,3,3,3-hexamethyl-disilazane
heptane-1,7-diamine
Conditions | Yield |
---|---|
With sodium hypochlorite; dimethylborane; ammonia 1.) 0 deg C, 1 h, 2.) O deg C; Yield given. Multistep reaction; |
heptane-1,7-diamine
Conditions | Yield |
---|---|
With sodium hypobromide |
heptane-1,7-diamine
Conditions | Yield |
---|---|
With benzene at 60 - 65℃; Kochen des Reaktionsprodukts mit 20prozentig. HCl.; |
Conditions | Yield |
---|---|
Erhitzen des Reaktionsprodukts mit konz.HCl im Rohr auf 160grad; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PCl5, aq. NH3 2: aq. NaOH, Br2 View Scheme |
4,7-dichloroquinoline
heptane-1,7-diamine
N-(7-chloro-[4]quinolyl)-heptanediyldiamine
Conditions | Yield |
---|---|
Inert atmosphere; | 100% |
In pentan-1-ol at 120℃; for 16h; | 80% |
With N-ethyl-N,N-diisopropylamine In pentan-1-ol for 18h; Heating; | 80% |
heptane-1,7-diamine
1,7-diaminoheptane dihydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; methanol for 0.166667h; | 100% |
With hydrogenchloride In 1,4-dioxane; methanol for 0.166667h; Schlenk technique; Inert atmosphere; | 100% |
With hydrogenchloride In diethyl ether | |
With hydrogenchloride In water at 70℃; for 1h; |
1,4-dioxane-2,6-dione
heptane-1,7-diamine
{[7-(2-carboxymethoxyacetylamino)heptylaminocarbonyl]methoxy}acetic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; | 100% |
In tetrahydrofuran at 0 - 20℃; | 96% |
In tetrahydrofuran at 0 - 20℃; | 96% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol for 24h; | 100% |
Conditions | Yield |
---|---|
With sodium carbonate In water at 0 - 20℃; for 3h; pH=4; Inert atmosphere; | 100% |
heptane-1,7-diamine
di-tert-butyl dicarbonate
N-(tert-butoxycarbonyl)-1,7-heptanediamine
Conditions | Yield |
---|---|
In chloroform at 0 - 20℃; | 99% |
In chloroform at 20℃; for 24h; | 90% |
In chloroform at 20℃; for 24h; | 90% |
Conditions | Yield |
---|---|
With acid In ethanol for 3h; Heating; | 98.7% |
Conditions | Yield |
---|---|
at 120℃; for 0.666667h; | 98% |
With indium(III) chloride In acetonitrile at 120℃; for 2h; Microwave irradiation; regioselective reaction; | 88% |
55% |
heptane-1,7-diamine
N-{3-((E)-2-Carboxy-vinyl)-5-[3-(3,7-dimethyl-oct-6-enyloxycarbonyl)-propionylamino]-phenyl}-succinamic acid 3,7-dimethyl-oct-6-enyl ester
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 48h; | 98% |
With benzotriazole-1-yl-oxy-tris-(dimethylamino) PF6; N-ethyl-N,N-diisopropylamine In acetonitrile | 98% |
heptane-1,7-diamine
phenyl isocyanate
3,3'-bis-phenyl(heptylene-1,7)-bisurea
Conditions | Yield |
---|---|
In chloroform for 1h; | 98% |
heptane-1,7-diamine
5-(benzyloxy)-4-chloro-6-methoxyquinazoline
N,N'-Bis-(5-benzyloxy-6-methoxy-quinazolin-4-yl)-heptane-1,7-diamine
Conditions | Yield |
---|---|
With triethylamine In ethanol for 24h; Ambient temperature; | 97% |
heptane-1,7-diamine
N1,N7-di(p-toluenesulfonyl)-1,7-diaminoheptane
Conditions | Yield |
---|---|
97% |
heptane-1,7-diamine
p-toluenesulfonyl chloride
N1,N7-di(p-toluenesulfonyl)-1,7-diaminoheptane
Conditions | Yield |
---|---|
With potassium carbonate In water at 80℃; for 24h; | 97% |
With N,N'-dimethylaminopyridine; triethylamine In dichloromethane Ambient temperature; | 92% |
With sodium hydrogencarbonate In dichloromethane for 1h; | 70% |
With pyridine at 80 - 90℃; | |
In pyridine |
n-dodecanoyl chloride
heptane-1,7-diamine
dodecanamide, N,N'-1,7-heptanediylbis-
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In diethyl ether; water at 20℃; Schotten-Bauman acylation; | 97% |
heptane-1,7-diamine
N-{3-((E)-2-Carboxy-vinyl)-5-[3-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyloxycarbonyl)-propionylamino]-phenyl}-succinamic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 24h; | 96% |
With benzotriazole-1-yl-oxy-tris-(dimethylamino) PF6; N-ethyl-N,N-diisopropylamine In acetonitrile | 96% |
heptane-1,7-diamine
2-Nitrobenzenesulfonyl chloride
N,N'-bis(2-nitrobenzenesulfonyl)-1,7-heptanediamine
Conditions | Yield |
---|---|
With triethylamine In diethyl ether; dichloromethane | 96% |
With triethylamine In diethyl ether; dichloromethane | 96% |
With triethylamine In dichloromethane at 20℃; for 72h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In neat (no solvent) mixt. boric acid and 1,7-diaminoheptane was heated at 80°C for 16h; product was suspended in MeOH, ppt. was filtered and dried in 60°C oven; elem. anal.; | 96% |
In neat (no solvent) mixt. boric acid and 1,7-diaminoheptane was heated at 120-250°C for 16 h; product was suspended in MeOH, ppt. was filtered and dried in 60°C oven; X-ray diffraction; |
heptane-1,7-diamine
1,3-di(tert-butyloxycarbonyl)-2-(trifluoromethylsulfonyl)guanidine
C18H36N4O4
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 12h; | 96% |
heptane-1,7-diamine
(1-adamantyl)methyl isocyanate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 15 - 25℃; for 6h; | 96% |
Conditions | Yield |
---|---|
In toluene for 3h; Heating; | 95% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; for 3.5h; | 95% |
Conditions | Yield |
---|---|
With water; fluorine In dichloromethane; acetonitrile at 20℃; for 0.5h; Inert atmosphere; Flow reactor; | 95% |
Conditions | Yield |
---|---|
Reflux; | 93% |
for 5h; Reflux; | |
at 52℃; |
heptane-1,7-diamine
[PdCl(1-pyrrolidinecarbodithioato)]
[Pd2Cl2(pyrrolidine dithiocarbamate)2(1,7-diaminoheptane)]
Conditions | Yield |
---|---|
In chloroform Pd compd. and ligand (2:1 molar ratio) stirred; ppt. filtered off, washed (CHCl3, pantane), dried (vac.), elem. anal.; | 93% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 3h; Inert atmosphere; Reflux; | 92% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 92% |
heptane-1,7-diamine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; for 12h; | 92% |
Conditions | Yield |
---|---|
In pentan-1-ol for 14h; Substitution; Heating; | 91% |
heptane-1,7-diamine
9-chloro-7-methoxy-1,2,3,4-tetrahydroacridine
N1-(7-methoxy-1,2,3,4-tetrahydroacridin-9-yl)heptane-1,7-diamine
Conditions | Yield |
---|---|
Stage #1: 9-chloro-7-methoxy-1,2,3,4-tetrahydroacridine With phenol at 80 - 90℃; Stage #2: heptane-1,7-diamine at 125 - 130℃; | 91% |
In phenol at 130℃; for 4h; | |
In pentan-1-ol for 18h; Reflux; | |
In phenol at 130℃; Inert atmosphere; | |
With sodium hydroxide; phenol at 130℃; for 4h; |
heptane-1,7-diamine
2-hydroxynaphthalene-1-carbaldehyde
1,1’-[1,7-heptanediylbis(nitrilomethylidine)]bis(2-naphthol)
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.133333h; | 91% |
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