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:3405-32-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
With 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:3405-32-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiry1.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:3405-32-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,2,3,4-TETRACHLOROBUTANE CAS:3405-32-1 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
Cas:3405-32-1
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:3405-32-1
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:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:3405-32-1
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
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:3405-32-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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:3405-32-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Trading Company
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:3405-32-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:3405-32-1
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:3405-32-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We 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:3405-32-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Lower 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
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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
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
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryButane,1,2,3,4-tetrachloro- CAS NO.3405-32-1 Application:Butane,1,2,3,4-tetrachloro- CAS NO.3405-32-1
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Other
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryButane,1,2,3,4-tetrachloro- cas 3405-32-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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 highl
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:3405-32-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With chloroform; chlorine meso-1,2,3,4-tetrachloro-butane; | |
With chloroform; chlorine racem.-1,2,3,4-tetrachloro-butane; | |
With chlorine Product distribution / selectivity; |
meso-erythritol
1,2,3,4-tetrachlorobutane
Conditions | Yield |
---|---|
With phosphorus pentachloride |
Conditions | Yield |
---|---|
With sulfur dichloride; Petroleum ether unter Kuehlung; racem.-1,2,3,4-tetrachloro-butane; |
3,4-dichlorobut-1-ene
1,2,3,4-tetrachlorobutane
Conditions | Yield |
---|---|
With chloroform; chlorine racem.-1,2,3,4-tetrachloro-butane; | |
With chloroform; chlorine meso-1,2,3,4-tetrachloro-butane; | |
With chlorine at 40℃; |
1,2,3,4-tetrafluoro-1,1,2,3,4,4-hexachlorobutane
A
1,2,3,4-tetrachlorobutane
B
1,1,2,3,4-pentafluoropentachlorobutane
Conditions | Yield |
---|---|
With antimony dichloride trifluoride at 250℃; |
Conditions | Yield |
---|---|
With tetrachloromethane; chlorine | |
With chlorine in verschiedenen Loesungsmitteln unter Kuehlung mit Eis-Kochsalz-Gemisch; meso-1,2,3,4-tetrachloro-butane; | |
With chlorine in verschiedenen Loesungsmitteln unter Kuehlung mit Eis-Kochsalz-Gemisch; racem.-1,2,3,4-tetrachloro-butane; |
Conditions | Yield |
---|---|
With hydrogenchloride unter der Einw. dunkler elektrischer Entladungen; |
1,2-dichloro-ethane
A
1,2,3,4-tetrachlorobutane
B
chloroethylene
C
1,1,2-trichloroethane
D
acetylene
Conditions | Yield |
---|---|
at 303.9℃; under 150 Torr; Quantum yield; Product distribution; Mechanism; Irradiation; different temperatures, variation of pressure; |
tetrachloromethane
chlorine
buta-1,3-diene
1,2,3,4-tetrachlorobutane
antimonypentachloride
chlorine
buta-1,3-diene
1,2,3,4-tetrachlorobutane
Conditions | Yield |
---|---|
at 30 - 100℃; |
chlorine
iron(III) chloride
buta-1,3-diene
1,2,3,4-tetrachlorobutane
Conditions | Yield |
---|---|
at 30 - 100℃; |
chlorine
buta-1,3-diene
A
1,4-dichloro-2-butene
B
1,2,3,4-tetrachlorobutane
C
3,4-dichlorobut-1-ene
Conditions | Yield |
---|---|
in verschiedenen Loesungsmitteln bei Kuehlung mit Kaeltemischung; | |
in verschiedenen Loesungsmitteln bei Kuehlung mit Kaeltemischung; |
1,2,3,4-butanetetrol
phosphorus pentachloride
1,2,3,4-tetrachlorobutane
trans-1,4-dichlorobut-2-ene
chloroform
chlorine
1,2,3,4-tetrachlorobutane
buta-1,3-diene
A
1,4-dichloro-2-butene
B
1,2,3,4-tetrachlorobutane
C
3,4-dichlorobut-1-ene
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane at 50℃; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With hydrogen fluoride In tetrachloromethane under 3750.38 - 7500.75 Torr; Product distribution / selectivity; Autoclave; | 82.1% |
With hydrogen fluoride; fluorine at 35 - 40℃; under 1500.15 - 7500.75 Torr; for 45h; Product distribution / selectivity; Inert atmosphere; | 80% |
With fluorine at 40℃; under 3750.38 Torr; Product distribution / selectivity; | 74.2% |
1,2,3,4-tetrachlorobutane
cis-1,2,4-trichloro-2-butene
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water for 1h; Heating; | 3% |
Conditions | Yield |
---|---|
With hydrogen fluoride Behandeln des Reaktionsprodukts mit wss.Alkali; |
Conditions | Yield |
---|---|
racem.-1,2,3,4-tetrachloro-butane; | |
meso-1,2,3,4-tetrachloro-butane; |
Conditions | Yield |
---|---|
at 10 - 15℃; | |
at 10 - 15℃; |
Conditions | Yield |
---|---|
at 10 - 18℃; racem.-1,2,3,4-tetrachloro-butane; | |
at 10 - 18℃; meso-1,2,3,4-tetrachloro-butane; | |
at 10 - 18℃; meso-1,2,3,4-tetrachloro-butane; | |
at 10 - 18℃; racem.-1,2,3,4-tetrachloro-butane; |
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 21h; Product distribution / selectivity; Inert atmosphere; |
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