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ChemicalBook >> CAS DataBase List >> TETRAETHYL METHYLENEDIPHOSPHONATE

TETRAETHYL METHYLENEDIPHOSPHONATE

TETRAETHYL METHYLENEDIPHOSPHONATE price.
  • $10 - $2868.83
  • Product name: TETRAETHYL METHYLENEDIPHOSPHONATE
  • CAS: 1660-94-2
  • MF: C9H22O6P2
  • MW: 288.21
  • EINECS:216-764-5
  • MDL Number:MFCD00039887
  • Synonyms:methylenedi-phosphonicacitetraethylester ;METHYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER;AURORA KA-1506;BIS(DIETHOXYPHOSPHINYL)METHANE;TETRAETHYL(METHYLENE)BISPHOSPHONATE;TETRAETHYL METHYLENEDIPHOSPHONATE;Tetraethyl methylenediphosphonate, 98+%;methanediyl-bis-phosphonic acid tetraethyl ester
21 prices
Selected condition:
Brand
  • AHH
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Chemenu
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TRC
Package
  • 1g
  • 5ml
  • 5g
  • 25ml
  • 25g
  • 50g
  • 100g
  • 1000g
  • ManufacturerAHH
  • Product numberMT-17861
  • Product descriptionMethylenediphosphonicacidtetraethylester 98%
  • Packaging100g
  • Price$625
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX4451
  • Product descriptionTetraethyl methylenediphosphonate
  • Packaging100g
  • Price$527
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX4451
  • Product descriptionTetraethyl methylenediphosphonate
  • Packaging25g
  • Price$190
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91196
  • Product descriptionTetraethyl methylenediphosphonate
  • Packaging5g
  • Price$46
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91196
  • Product descriptionTetraethyl methylenediphosphonate
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14532
  • Product descriptionTetraethyl methylenediphosphonate, 98+%
  • Packaging5g
  • Price$83.4
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14532
  • Product descriptionTetraethyl methylenediphosphonate, 98+%
  • Packaging25g
  • Price$303
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA14532
  • Product descriptionTetraethyl methylenediphosphonate, 98+%
  • Packaging100g
  • Price$911.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0092278
  • Product descriptionTETRAETHYL(METHYLENE)BISPHOSPHONATE 95.00%
  • Packaging100G
  • Price$2868.83
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0092278
  • Product descriptionTETRAETHYL(METHYLENE)BISPHOSPHONATE 95.00%
  • Packaging25G
  • Price$1193.77
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM329570
  • Product description1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane 95%+
  • Packaging1000g
  • Price$1696
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number127496
  • Product descriptionTetraethyl(methylene)bisphosphonate >95%
  • Packaging1g
  • Price$41
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number72548
  • Product descriptionTetraethylMethylidenebisphosphonate
  • Packaging50g
  • Price$925
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number386818
  • Product descriptionTetraethyl methylenediphosphonate 96%
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number359181
  • Product descriptionTetraethyl methylenediphosphonate 97%
  • Packaging25ml
  • Price$476
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number359181
  • Product descriptionTetraethyl methylenediphosphonate 97%
  • Packaging5ml
  • Price$113
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-17861 Methylenediphosphonicacidtetraethylester 98% 100g $625 2021-12-16 Buy
AK Scientific X4451 Tetraethyl methylenediphosphonate 100g $527 2021-12-16 Buy
AK Scientific X4451 Tetraethyl methylenediphosphonate 25g $190 2021-12-16 Buy
AK Scientific J91196 Tetraethyl methylenediphosphonate 5g $46 2021-12-16 Buy
AK Scientific J91196 Tetraethyl methylenediphosphonate 1g $10 2021-12-16 Buy
Alfa Aesar A14532 Tetraethyl methylenediphosphonate, 98+% 5g $83.4 2024-03-01 Buy
Alfa Aesar A14532 Tetraethyl methylenediphosphonate, 98+% 25g $303 2024-03-01 Buy
Alfa Aesar A14532 Tetraethyl methylenediphosphonate, 98+% 100g $911.65 2024-03-01 Buy
American Custom Chemicals Corporation CHM0092278 TETRAETHYL(METHYLENE)BISPHOSPHONATE 95.00% 100G $2868.83 2021-12-16 Buy
American Custom Chemicals Corporation CHM0092278 TETRAETHYL(METHYLENE)BISPHOSPHONATE 95.00% 25G $1193.77 2021-12-16 Buy
Chemenu CM329570 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane 95%+ 1000g $1696 2021-12-16 Buy
Matrix Scientific 127496 Tetraethyl(methylene)bisphosphonate >95% 1g $41 2021-12-16 Buy
Medical Isotopes, Inc. 72548 TetraethylMethylidenebisphosphonate 50g $925 2021-12-16 Buy
Oakwood 386818 Tetraethyl methylenediphosphonate 96% 1g $10 2021-12-16 Buy
Sigma-Aldrich 359181 Tetraethyl methylenediphosphonate 97% 25ml $476 2024-03-01 Buy
Sigma-Aldrich 359181 Tetraethyl methylenediphosphonate 97% 5ml $113 2024-03-01 Buy

Properties

Boiling point :171-174 °C11 mm Hg(lit.)
Density :1.16 g/mL at 25 °C(lit.)
refractive index :n20/D 1.442(lit.)
Flash point :>230 °F
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Liquid
Specific Gravity :1.160
color :Clear yellow to yellow-brown
Water Solubility :Slightly miscible with water.
BRN :1813241
InChIKey :STJWVOQLJPNAQL-UHFFFAOYSA-N
CAS DataBase Reference :1660-94-2(CAS DataBase Reference)
EPA Substance Registry System :Phosphonic acid, methylenebis-, tetraethyl ester (1660-94-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Tetraethyl methylidenediphosphonate is used in the synthesis of tetrazoloquinoline-based mono- and bisphosphonate esters. It acts as an intermediate for the synthesis of bisphosphonate and bisphosphonic acid derivatives with anticancer and antischistosomal activity. It is also used as a reactant for synthesis of dual substrate-site inhibitors of 3-deoxy-D-arabino-heputosonate 7-phosphate synthase and alpha-amino acid derivatives containing gem-biophosphonates, Lycopene through Wittig-Horner reaction. It is also used as a precursor for the preparation of dendritic polyglycerol anions.

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