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TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE structure

CAS No.: 18855-52-2

Chemical Name:: TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE

Synonyms: Einecs 242-627-4;TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE;Tetraethyl-[(dimethylamino)-methylene]-diphosphona;Tetraethyl dimethylaminomethylenediphosphonate 98%;TETRAETHYL((DIMETHYLAMINO)METHYLENE)BISPHOSPHONATE;1,1-bis(diethoxyphosphoryl)-N,N-dimethylmethanamine;(dimethylaminomethylene)diphosphonic acid tetraethyl ester;[(Dimethylamino)methylene]bis(phosphonic acid diethyl) ester;[(Dimethylamino)methylene]bis(phosphonic acid)tetraethyl ester;Phosphonic acid, [(dimethylamino)methylene]bis-, tetraethyl ester

CBNumber:: CB5353967

Molecular Formula:: C11H27NO6P2

Molecular Weight:: 331.28

MDL Number:: MFCD00015128

MOL File:: 18855-52-2.mol

Last updated:2023-04-23 13:52:06

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TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Properties

Boiling point	138-140°C 1mm
Density	1.136±0.06 g/cm3(Predicted)
refractive index	1.4590
Flash point	138-140°C/1mm
pka	4.68±0.50(Predicted)
Water Solubility	Not miscible or difficult to mix in water.
BRN	1914890

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Risk Statements

36/37/38

Safety Statements

26-36

NFPA 704

	1
2		0

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Alfa Aesar	A14581	Tetraethyl (dimethylaminomethylene)diphosphonate, 97%	18855-52-2	5g	$47.65	2024-03-01	Buy
Alfa Aesar	A14581	Tetraethyl (dimethylaminomethylene)diphosphonate, 97%	18855-52-2	25g	$148.65	2024-03-01	Buy
Alfa Aesar	A14581	Tetraethyl (dimethylaminomethylene)diphosphonate, 97%	18855-52-2	100g	$465	2021-12-16	Buy
American Custom Chemicals Corporation	ING0005823	TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE 95.00%	18855-52-2	5G	$147.34	2021-12-16	Buy

Product number	Packaging	Price	Buy
A14581	5g	$47.65	Buy
A14581	25g	$148.65	Buy
A14581	100g	$465	Buy
ING0005823	5G	$147.34	Buy

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Chemical Properties,Uses,Production

Uses

Tetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the ?-phosphonato enamine, readily convertible to the homologous acid.

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Preparation Products And Raw materials

Raw materials

Preparation Products

2-(4-Oxo-3-phenyl-4H-chroMen-8-yl)acetic acid

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Suppliers

Global( 27)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Didu New Materials Co. Ltd	+86-89586680 +86-13289823923	1026@dideu.com	China	9116	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006608290; 18621169109	market03@meryer.com	China	40241	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30132	84
Lynnchem	86-(0)29-85992781 17792393971	info@lynnchem.com	China	4587	58
Novachemistry	44-20819178-90 02081917890	info@novachemistry.com	United Kingdom	4381	58
Guangzhou Jhd Chemical Reagent Co., Ltd.	020-84383047	sales@jhd.com.cn	China	9190	65
Shandong Ono Chemical Co., Ltd.	0539-6362799 20）		China	9998	58
Aikon International Limited	025-58851090 13611564524	lwan@aikonchem.com	China	15952	58
CHG Opto-Electronic Corporation Limited	2537653158 16621191650	2537653158@qq.com	China	7384	58
TCI (Shanghai) Chemical Trading Co., Ltd.	021-61109150	sales@tcisct.com	China	31183	58

Supplier	Advantage
Shaanxi Didu New Materials Co. Ltd	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Lynnchem	58
Novachemistry	58
Guangzhou Jhd Chemical Reagent Co., Ltd.	65
Shandong Ono Chemical Co., Ltd.	58
Aikon International Limited	58
CHG Opto-Electronic Corporation Limited	58
TCI (Shanghai) Chemical Trading Co., Ltd.	58

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Einecs 242-627-4 Phosphonic acid, [(dimethylamino)methylene]bis-, tetraethyl ester TETRAETHYL((DIMETHYLAMINO)METHYLENE)BISPHOSPHONATE TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Tetraethyl dimethylaminomethylenediphosphonate 98% Tetraethyl-[(dimethylamino)-methylene]-diphosphona (dimethylaminomethylene)diphosphonic acid tetraethyl ester [(Dimethylamino)methylene]bis(phosphonic acid diethyl) ester [(Dimethylamino)methylene]bis(phosphonic acid)tetraethyl ester Phosphonic acid, P,P'-[(dimethylamino)methylene]bis-, P,P,P',P'-tetraethyl ester 1,1-bis(diethoxyphosphoryl)-N,N-dimethylmethanamine 18855-52-2