Tetraethyl methylenebis(phosphonate) NEW

Tetraethyl methylenebis(phosphonate)

Modify Date: 2024-01-04 09:30:14

Tetraethyl methylenebis(phosphonate) structure	Common Name	Tetraethyl methylenebis(phosphonate)
	CAS Number	1660-94-2	Molecular Weight	288.215
	Density	1.1±0.1 g/cm3	Boiling Point	319.9±0.0 °C at 760 mmHg
	Molecular Formula	C9H22O6P2	Melting Point	N/A
	MSDS	ChineseUSA	Flash Point	185.9±43.5 °C
	Symbol	GHS07	Signal Word	Warning

Purity		Quantity		Budget		Inquiry

• Properties

• Articles3

• Spectrum

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 Names

Name	Tetraethyl methylenediphosphonate
Synonym	More Synonyms

 Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	319.9±0.0 °C at 760 mmHg
Molecular Formula	C9H22O6P2
Molecular Weight	288.215
Flash Point	185.9±43.5 °C
Exact Mass	288.089172
PSA	90.68000
LogP	0.50
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.428

 MSDS

Tetraethyl methylenebis(phosphonate) MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION RTECS NUMBER : SZ9150000 CHEMICAL NAME : Phosphonic acid, methylenedi-, tetraethyl ester CAS REGISTRY NUMBER : 1660-94-2 BEILSTEIN REFERENCE NO. : 1813241 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H22-O6-P2 MOLECULAR WEIGHT : 288.25 WISWESSER LINE NOTATION : 2OPO&O2&1PO&O2&O2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03139

 Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SZ9150000
HS Code	2916190090

 Synthetic Route

Previous 1/12 Next

Dichloromethane 75-09-2 Diethyl phosphi... 762-04-9 ~53% Tetraethyl meth... 1660-94-2

Literature: Tetrahedron, , vol. 67, # 31 p. 5635 - 5641

Diethyl methylp... 683-08-9 Diethyl chlorop... 814-49-3 ~76% Tetraethyl meth... 1660-94-2

Literature: Phosphorus, Sulfur and Silicon and Related Elements, , vol. 161, p. 75 - 96

Triethyl phosph... 122-52-1 Dibromomethane 74-95-3 ~83% Tetraethyl meth... 1660-94-2

Literature: European Journal of Inorganic Chemistry, , # 2 p. 333 - 344

 Customs

HS Code	2916190090
Summary	2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Articles3

More Articles

W.S. Wadsworth Org. React. 25 , 73, (1977)
H.P. Albrecht et al. Tetrahedron 40 , 79, (1984)
N. Lalinde et al. Tetrahedron 39 , 2369, (1983)

 Synonyms

1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane

EINECS 216-764-5

MFCD00039887

Tetraethyl methylenebis(phosphonate)

Phosphonic acid, P,P'-methylenebis-, tetraethyl ester

Company Profile

    Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.

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After-sale service:

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If there is any dispute over product quality, we are committed to providing the best solution.

Our packaging and shipping

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1kg/bag or bottle, 25kg/drum, 50kg/drum, 200L/drum, 1T/bag or IBC drum, standard export packaging or packaging required by customers.

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Within 7 days after receiving your payment

Contact information

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