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:35674-20-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry3,4-Diiodobenzoic acid Basic information Product Name: 3,4-Diiodobenzoic acid Synonyms: 3,4-diiodobenzoic acid CAS: 35674-20-5 MF: C7H4I2O2 MW: 373.91 EINECS: Product Categories: API intermediates Mol File: 35674-20-5.mol 3,4-Dii
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
Cas:35674-20-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:35674-20-5
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:35674-20-5
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
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
high 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
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
best price good quality Storage:Room Temperature Application:For pharmacy chemiacals Transportation:By sea air
3,4-Diiodobenzoic acidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transportation:Sea/air/
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
Cas:35674-20-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
3,4-DIIODOBENZOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
The factory supplies Application:manufacturing supplies
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:35674-20-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:35674-20-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:35674-20-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,4-Diiodobenzoic acid, CAS:35674-20-5 with the most competitive price and the best q
Being efficient R&D company for years, YOUZH warmly welcomes you to our factory for on-site audit! Package:Generally in drums Application:Sound customized scale to meet CMO/CRO need, grams to tons. Port:Shanghai
high purity Application:Drug intermediates Materials intermediates and active molecules
4-amino-3-iodobenzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; potassium iodide; sodium nitrite | 75% |
4-iodobenzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
With sodium periodate; sulfuric acid; iodine at 25 - 30℃; for 1h; | 67% |
With sodium iodate; iodine In sulfuric acid at 25 - 30℃; for 1h; | 46% |
3,4-diiodo-benzaldehyde
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
With permanganate(VII) ion |
2-amino-4,5-diiodo-benzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
With ethanol; sulfuric acid; sodium nitrite Diazotization; |
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
With potassium iodide |
4-iodo-2-nitro benzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ferrosulfate; ammonia 2: diluted KOH-solution; iodine 3: sulfuric acid; alcohol; sodium nitrite / Diazotization View Scheme |
2-amino-4-iodobenzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diluted KOH-solution; iodine 2: sulfuric acid; alcohol; sodium nitrite / Diazotization View Scheme |
4-iodo-3-nitrobenzaldehyde
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2S2O4; water / Diazotieren und Umsetzen mit waessr. Kaliumjodid 2: aqueous permanganate View Scheme |
p-(iodophenyl)carboxaldehyde
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: concentrated sulfuric acid; sodium nitrate / 15 - 20 °C / anschl. Erhitzen auf 70grad 2: Na2S2O4; water / Diazotieren und Umsetzen mit waessr. Kaliumjodid 3: aqueous permanganate View Scheme |
4-amino-benzoic acid
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium periodate; potassium iodide / water; methanol 2: potassium iodide; sodium nitrite; sulfuric acid View Scheme |
triethylene glucol monomethyl ether
3,4-diiodobenzoic acid
C14H18I2O5
Conditions | Yield |
---|---|
Stage #1: 3,4-diiodobenzoic acid With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 1h; Stage #2: triethylene glucol monomethyl ether In dichloromethane at 0 - 20℃; | 81% |
3,4-diiodobenzoic acid
C7H6I2O
Conditions | Yield |
---|---|
With dimethyl sulfide borane In tetrahydrofuran | 80% |
3,4-diiodobenzoic acid
3,4-diiodo-benzoyl chloride
Conditions | Yield |
---|---|
With thionyl chloride |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h 3: sodium azide / N,N-dimethyl-formamide / 20 °C 4: triphenylphosphine / water; tetrahydrofuran 5: chloroform / 20 °C 6: tetrakis(triphenylphosphine) palladium(0); triethylamine; copper(l) iodide / 3 h View Scheme |
3,4-diiodobenzoic acid
C24H31NO5
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h 3: sodium azide / N,N-dimethyl-formamide / 20 °C 4: triphenylphosphine / water; tetrahydrofuran 5: chloroform / 20 °C 6: tetrakis(triphenylphosphine) palladium(0); triethylamine; copper(l) iodide / 3 h 7: tetrakis(triphenylphosphine) palladium(0); triethylamine; copper(l) iodide View Scheme |
3,4-diiodobenzoic acid
C8H8I2O3S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h View Scheme |
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h 3: sodium azide / N,N-dimethyl-formamide / 20 °C View Scheme |
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h 3: sodium azide / N,N-dimethyl-formamide / 20 °C 4: triphenylphosphine / water; tetrahydrofuran View Scheme |
3,4-diiodobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: dimethyl sulfide borane / tetrahydrofuran 2: dichloromethane / 0.5 h 3: sodium azide / N,N-dimethyl-formamide / 20 °C 4: triphenylphosphine / water; tetrahydrofuran 5: chloroform / 20 °C View Scheme |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View