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Home> Products > Catalyst and Auxiliary > Water Treatment Chemicals > CAS DataBase Listed 2 > CAS 2809-21-4
2809-21-4 structure 3D

2809-21-4

  • Molecular Weight: 206.027
  • Formula: C17H18S2
  • Name: 2-Chloro-4-[3-(4-methylpiperazin-1-yl)propoxy]benzaldehyde
  • Synonyms: ehdp; hedp; K958; s1857; rp 61; oedfk; hdepa; HEDPA; D00NNC; A23202; DL-390; C07736; D02373; 1000sl; A11684; DB01077; CS-2337; RL02950; gtpl7184; BC210039; SC-25504; AJ-74100; J-504794; AC1L1FMT; I14-1271; didronel; BIO-0708; AN-20166; HY-B0302; C2H8O7P2; Osteoscan; ANW-46810; AB2000336; 2809-21-4; CTK5C3439; hsdb 5898; JSP005415; CHEMBL871; LS-106637; STK721995; ST2414069; TR-012472; BBL028139; nsc227995; etidronate; nsc-2279...
Properties Safety and Handling Reach Info MSDS Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S39:Wear eye/face protection
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Appearance:
  • light beige powder
  • Molecular Weight:
  • 206.027
  • Melting Point:
  • 198~199℃
  • Solubility:
  • 3.35 M
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • More Properties>>
Upstream Product Downtream information
There are 326 suppliers who can provide 2-Chloro-4-[3-(4-methylpiperazin-1-yl)propoxy]benzaldehyde with CAS No. 2809-21-4
1-Hydroxyethane-1,1-diphosphonic Acid CAS:2809-21-4 made in china
1-Hydroxyethane-1,1-diphosphonic Acid CAS:2809-21-4 made in ...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Month/Metric Ton 
  • Appearance:Colorless yellow liquid 
  • Purity:98% 
  • Packaging:50kg/barrels 
  • Usage:Catalyst and Auxiliary 
  • Brand:Hebei Qige Biotechnology Co.,Ltd.?? 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 07 2020 
Hebei Qige Biotechnology Co.,ltd.
1YR Main Products
Testosterone,Testosterone Enanthate,Testosterone Acetate
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1-Hydroxyethylidene 1,1-diphosphonic acid
1-Hydroxyethylidene 1,1-diphosphonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:12 Year/Metric Ton 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:Name: 1-Hydroxyethylidene-1,1-diphosphonic acid Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydro...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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60% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and corrosion inhibition HEDP
60% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and ...
  • FOB Price:1450 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:2200 Month/Metric Ton 
  • Appearance:Clear, Colorless to pale yellow aqueous solution 
  • Purity:58.0-62.0% 
  • Packaging:200L plastic drum, IBC(1000L), and as customers’ requirement. 
  • Usage:HEDP is an organophosphoric acid corrosion inhibitor. 
  • Brand:twin 
  • Payment:L/C,T/T, 
  • Updatetime:Dec 19 2019 
Twin International Co., Limited
Main Products
Twin International,one of the biggest manufacturer and exporter of water treatment chemicals and medicine intermediates.
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etidronic acid
etidronic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Month/Kilogram 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Payment:T/T,Western Union, MoneyGran 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Gram 
  • Supply Ability:100 week/Kilogram 
  • Appearance:light beige powder 
  • Purity:98% 
  • Packaging:in bottle or bucket 
  • Usage:water treatment agent 
  • Brand:WHHZ 
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  • Updatetime:May 24 2017 
Wuhan Haizheng Industry & Trade Development Co. Ltd
Main Products
medical intermediateadditives of cosmetics(CAS NO.127-82-2)plasticizer(CAS NO.1732-10-1)additives using welting(CAS NO.635-51-8)food additives for nutrient supplements,antiseptic substance
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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid? 50% HEDP 60% HEDP
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid? 50% HEDP 60% HED...
  • Min.Order:1 Metric Ton 
  • Supply Ability:160000 Year/Metric Ton 
  • Appearance:Colorless to pale yellow transparent liquid 
  • Purity:50% or 60% 
  • Packaging:25kg net in plastic woven bag, or as customers’ requirement. 
  • Usage:scale corrosion inhibitior in circulating cool water&oil field&lowpressur boiler 
  • Brand:Nine Continent or OEM 
  • Payment:L/C,T/T, 
  • Updatetime:Nov 19 2015 
Nine Continent Company
Main Products
NCC water treatment chemicals include organic phosphonic series, organic phosphate salts, polycarboxylic antiscalant, corrosion inhibitors, chelating agents, dispersants, biocide, algicide and etc
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CAS 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
CAS 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS 2809-21-4
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS 2809-2...
  • Min.Order:1 Metric Ton 
  • Supply Ability:160000 Year/Metric Ton 
  • Appearance:Colorless to pale yellow transparent liquid; White crystalline solids 
  • Purity:50%,60%,89% 
  • Packaging:HEDP liquid: 30Kg/250Kg net in plastic drum. HEDP solid: 25kg net in plastic woven bag. 
  • Usage:corrosion inhibitor, 
  • Brand:Nine Continent or OEM 
  • Payment:L/C,T/T, 
  • Updatetime:Nov 30 2015 
Nine Continent Company
Main Products
polycarboxylic antiscalant, biocide germicide algicide,organic phosphonic acid, corrosion inhibitors, chelating agents, dispersants from single to complex/built agents.
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Metric Ton 
  • Supply Ability:13000 Year/Metric Ton 
  • Appearance:Colorless liquid 
  • Packaging:According to customer requirements 
  • Usage:Plating coating 
  • Brand:MOSINTER 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 14 2019 
MOSINTER GROUP LIMITED
Main Products
Additives for Gasoline and diesel, Pharmaceutical Products, Fire retardant products
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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
  • Min.Order:1 Metric Ton 
  • Supply Ability:300 Month/Metric Ton 
  • Appearance:White crystal powder 
  • Purity:90 
  • Packaging:250kg/drum 
  • Usage:HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field 
  • Brand:BOHAN 
  • Payment:L/C,D/P,T/T, 
  • Updatetime:Jun 15 2017 
Jiangsu Bohan Industry Trade Co., Ltd.
Main Products
TTA,TDA,OPD,methyl phenol,tert-butyl phenol series,PHOSPHORIC ACID,Sodium Nitrite(Nitrate)
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1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:10 Metric Ton 
  • Supply Ability:20 Day/Metric Ton 
  • Appearance:Clear, Colorless to pale yellow aqueou... 
  • Purity:58.0 
  • Packaging:Liquid: 200L plastic drum, IBC(1000L),... 
  • Payment:L/C,D/A,D/P,T/T 
  • Updatetime:Feb 22 2019 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Appearance:contact us for more details about 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 
  • Purity:contact us for more details about 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 with the most competitive price and th...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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Etidronic acid
Etidronic acid
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Purity:99 
  • Packaging:According to your demand 
  • Payment:LC 
  • Description:(1-Hydroxyethylidene)bisphosphonic acid;1-Hydroxy-1,1-diphosphonoethane;Phosphonic acid, (1-hydroxyethylidene)bis-;(1-Hydroxyethylene)diphosphonic acid;(1-Hydroxyethylidene)bis(phosphonic acid);(1-Hydroxyethylidene)diphoshonic acid;(1-Hydroxyethylidene)diphosp...
  • Updatetime:Nov 21 2018 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Payment:T/T 
  • Updatetime:May 13 2016 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
  • Payment:L/C,T/T, 
  • Description:HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds. It can dissolve the oxidized materials on these metals' surfaces. HEDP shows excellent scale and corrosion inhibition effects unde...
  • Updatetime:Feb 13 2015 
HUTONG GLOBAL CO.,LTD
Main Products
barite,barium sulfate,titanium dioxide,calcium carbide,caustic soda,soda ash,glycerol monostearate,perchloroethylene,titanium tetrachloride,epichlorohydrin,bon acid,2b acid,naphthol AS,AAOA,MEA
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:Angene supplies the compounds with the most competitive price and the best quality; specializes in custom synthesis & building blocks.Welcome the enquiries & orders around the world. Application:chemical research.We can provide a Certificate of Analysis and pr...
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:Name: 1-Hydroxyethylidene-1,1-diphosphonic acid Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydro...
  • Updatetime:Jun 12 2019 
Zhejiang Haiqiang Chemical Co.,Ltd.
Main Products
API Intermediate Plant extracts Pigments and dyes Food and feed additives Reagent Customization synthesisOther products
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:1-Hydroxyethylidene-1,1-diphosphonic acid
  • Updatetime:Jun 07 2018 
AOPHARM
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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