4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine(176220-38-5)
- Name: 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
- Synonyms:Phosphonicacid, [[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, tetraethyl ester (9CI);[[2,2'-Bipyridine]-4,4'-diylbis(methylene)]bis[phosphonic acid] tetraethylester;
- Molecular Formula:C20H30N2O6P2
- Molecular Weight:456.416
- CAS Registry Number:176220-38-5
- EINECS:
- Melting Point:
- Water Solubility:
CAS No.176220-38-5 High quality 4,4'-(Ch2Po(Oc2H5)2)2-2,2'-Bipyridine supplier in China
Assay:99% Appearance:white-off solid or colorless liquid ( referto COA) Package:25kgs/fiber drum or 200kgs/UN drum Storage:in a cool and dry place Transportation:by sea or by air Application:Organic intermediates
Min. Order:1Metric Ton
Supplier:Simagchem Corporation [
China (Mainland)] 
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SupplierTel:+86-592-2680277
Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:98% Appearance:Detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by sea or by air Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Min. Order:1Kilogram
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China (Mainland)] 
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SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
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CAS No.176220-38-5 176220-38-5
Assay:99% Appearance:see COA Package:bag Storage:dry and cool place Transportation:by sea, air, courier Application:Organic Chemicals
Min. Order:1Kilogram
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine CAS176220-38-5
Assay:鈮?9% Appearance:white Package:Bagged or according to your request Storage:Room Temprature Transportation:Transport锛? EMS,DHL, TNT, UPS ,FEDEX, BY AIR, BY SEA DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service; Sea shipping for quantity over 500KG; And air shipping i Application:study
Min. Order:1Kilogram
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China (Mainland)] 
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CAS No.176220-38-5 High Quality 99% 176220-38-5 4,4'-Bis(diethylMethylphosphote)-2,2'-bipyridine Manufacturer
Assay:99.0%min Appearance:Powder Package:1kg/Bag.25kg/Drum Storage:Keep in a cool & dry place Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Application:Synthetic intermediates, OLED intermediates
Min. Order:1Gram
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China (Mainland)] 
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Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200
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CAS No.176220-38-5 Phosphonic acid,P,P'-[[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, P,P,P',P'-tetraethylester
Assay:99% Appearance:powder or liquid Package:according to customer requirements Storage:store in dry dark and ventilated place Transportation:By Sea/Air/Courier Application:It is an important raw material.
Min. Order:10Gram
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China (Mainland)] 
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CAS No.176220-38-5 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine supplier
Assay:98.0% Appearance:White powder Package:According to client's requirements Storage:keep sealed and keep from direct light Transportation:by sea/by air/by express Application:OLEM Intermediate
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CAS No.176220-38-5 [4鈥?(Diethoxy-phosphorylmethyl)-[2,2鈥橾bipyridinyl-4-ylmethyl]-phosphonic acid diethyl ester
Assay:99.90% Appearance:solid or liquid Package:drum and foil bag Storage:in RT Transportation:by air or sea Application:This substance is used widely in oled intermediates industry
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:98%,99% Appearance:refer to COA Package:According to the clients requirement Storage:Store in dry, cool and ventilated place Transportation:By sea or by air or by courier Application:Liquid crystal intermediate
Min. Order:0
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:98% Package:Grams, Kilograms Transportation:According to customer request Application:For R&D
Min. Order:0
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CAS No.176220-38-5 Phosphonic acid, [[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, tetraethyl ester
Assay:98% Application:intermediate
Min. Order:0
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CAS No.176220-38-5 4,4'-bis-(Diethylmethylphosphonate)-2,2'-bipyridine
Assay:98% Package:25kg/drum,or as per customers'demand Transportation:air,sea,courier Application:API,Pharmaceutical intermediates
Min. Order:0
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CAS No.176220-38-5 Phosphonic acid,P,P'-[[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, P,P,P',P'-tetraethylester
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Min. Order:0
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CAS No.176220-38-5 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine
Assay:鈮?9% Application:Chemical intermediate
Min. Order:0
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China (Mainland)] 
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Address:1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China
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CAS No.176220-38-5 Phosphonic acid,P,P'-[[2,2'-bipyridine]-4,4'-diylbis(methylene)]bis-, P,P,P',P'-tetraethylester
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Transportation:Sea/air/courier Application:Pharmaceutical intermediates
Min. Order:0
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SupplierTel:+86-571-87396432
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CAS No.176220-38-5 4,4'-(Ch2Po(Oc2H5)2)2-2,2'-Bipyridine
Assay:99% Appearance:detailed see specifications Package:25kg/drum;200kg/drum Storage:Keep away of light, cool place Transportation:Sea/air/courier Application:Chemical synthesis
Min. Order:0
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SupplierTel:+86-592-3327115
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine cas 176220-38-5
Assay:99%min Appearance:white crystalline powder Package:25KG drum Storage:Store in dry, dark and ventilated place Transportation:by air, by sea, by express Application:intermediate
Min. Order:0
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China (Mainland)] Premium
SupplierTel:+86-571-28800458
Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China
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CAS No.176220-38-5 4,4'-Bis(diethylMethylphosphote)-2,2'-bipyridine
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
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CAS No.176220-38-5 4,4'-(Ch2Po(Oc2H5)2)2-2,2'-Bipyridine
Assay:COA Appearance:COA Storage:in stock Application:MSDS/TDS
Min. Order:0
Supplier:Aecochem Corp. [
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SupplierTel:+86-592 599 8717-.
Address:No 611 Sishui Road,Huli
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:99% Appearance:White powder Package:25kg/drum Storage:Store in cool and dry place, away from sun light. Transportation:By sea or by air Application:OLED Intermediates
Min. Order:1Kilogram
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SupplierTel:86-371-86181678
Address:No. 260, Dongming Road,Jinshui District
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CAS No.176220-38-5 Top Purity CAS 176220-38-5 with fast shipping
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)] 
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Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:99.0% Appearance:Clear, colorless liquid Package:according to your requirement Storage:Store in a dry, dark and ventilated place Transportation:by air/by sea /by train Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Min. Order:1Kilogram
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China (Mainland)] 
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SupplierTel:186-624-33356
Address:Hushuguan Economic and Technological Development Zone, Suzhou High-tech Zone
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Min. Order:10Milligram
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China (Mainland)] 
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SupplierTel:86-571-89925085
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:98% Appearance:white powder Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:1Kilogram
Supplier:Henan Allgreen Chemical Co.,Ltd [
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SupplierTel:+86-0371-87507775
Address:No 260 Dongming Road,Jinshui District
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CAS No.176220-38-5 Factory Supply 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:99% Appearance:powder or granule ( refer to COA) Package:25kgs/fiber drum Storage:Keep in a cool & dry place Transportation:by sea or by air Application:Librium, Valium
Min. Order:0Metric Ton
Supplier:Ality Chemical Corporation [
China (Mainland)] Premium
SupplierTel:86-(0)592-8883942
Address:Fine chemical industry park, Nantong,Jiangsu
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CAS No.176220-38-5 4,4'-Bis(diethylmethylphosphonate)-2,2'-bipyridine
Assay:98.5% Appearance:white/off-white or light yellow Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Storage:Store in cool and dry place, keep away from strong light and heat. Transportation:by courier, by air, by sea Application:This product can be used in food/pharmaceutical/cosmetical industry
Min. Order:0
Supplier:Suzhou Health Chemicals Co., Ltd. [
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SupplierTel:13776257979
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CAS No.176220-38-5 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine cas no. 176220-38-5 98%
Assay:0.98 Package:Grams, Kilograms Transportation:According to customer request Application:For R&D
Min. Order:0
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SupplierTel:0086-577-64498589
Address:6F, No. 396 Xingping Road, Longwan Industrial Zone, Wenzhou City, Zhejiang, 325000 P.R.China
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CAS No.176220-38-5 Tetraethyl [2,2'-bipyridine]-4,4'-diylbis(methylene)diphosphonate
Assay:98% Application:it's used for for pharmaceutical intermediates, organic chemicals
Min. Order:0
Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [
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SupplierTel:86-0533-2866658
Address: Zibo Science and Technology Industrial Park, Zibo City,Shandong Province
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