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Tetraethyl methylenediphosphonate, 97%, Thermo Scientific™

Chemical Identifiers

CAS 1660-94-2
Molecular Formula C9H22O6P2
Molecular Weight (g/mol) 288.22
MDL Number MFCD00039887
InChI Key STJWVOQLJPNAQL-UHFFFAOYSA-N
Synonym methylenebis diethoxyphosphine oxide, methylenebis diethylphosphonate, methylenebisphosphonic acid, tetraethyl ester, methylenedi phosphonic acid tetraethyl ester, phosphonic acid, methylenebis-, tetraethyl ester, phosphonic acid, methylenedi-, tetraethyl ester, tetraethyl diphosphonomethane, tetraethyl methanediphosphonate, tetraethyl methylenebisphosphonate, tetraethyl methylenediphosphonate
PubChem CID 15455
IUPAC Name 1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane
SMILES CCOP(=O)(CP(=O)(OCC)OCC)OCC
View More Specs

Products 3
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
AC308820010
SDS View Documents Promotion Details
Thermo Fisher Scientific
AC308820010
1mL Glass bottle N/A
N/A
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AC308820050
SDS View Documents Promotion Details
Thermo Fisher Scientific
308820050
5mL Glass bottle N/A
N/A
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AC308820250
SDS View Documents Promotion Details
Thermo Fisher Scientific
AC308820250
25mL Glass bottle N/A
N/A
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description

Description

This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

for C-C Bond Formation (Olefination)
Specifications

Chemical Identifiers

1660-94-2
288.22
STJWVOQLJPNAQL-UHFFFAOYSA-N
15455
CCOP(=O)(CP(=O)(OCC)OCC)OCC
C9H22O6P2
MFCD00039887
methylenebis diethoxyphosphine oxide, methylenebis diethylphosphonate, methylenebisphosphonic acid, tetraethyl ester, methylenedi phosphonic acid tetraethyl ester, phosphonic acid, methylenebis-, tetraethyl ester, phosphonic acid, methylenedi-, tetraethyl ester, tetraethyl diphosphonomethane, tetraethyl methanediphosphonate, tetraethyl methylenebisphosphonate, tetraethyl methylenediphosphonate
1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane

Specifications

1660-94-2
Brown-Yellow to Yellow
>110°C
Authentic
CH2[P(O)(OC2H5)2]2
Glass bottle
methylenebis diethoxyphosphine oxide, methylenebis diethylphosphonate, methylenebisphosphonic acid, tetraethyl ester, methylenedi phosphonic acid tetraethyl ester, phosphonic acid, methylenebis-, tetraethyl ester, phosphonic acid, methylenedi-, tetraethyl ester, tetraethyl diphosphonomethane, tetraethyl methanediphosphonate, tetraethyl methylenebisphosphonate, tetraethyl methylenediphosphonate
STJWVOQLJPNAQL-UHFFFAOYSA-N
CCOP(=O)(CP(=O)(OCC)OCC)OCC
288.22
288.25
97%
1.1600g/mL
171.0°C to 174.0°C (11.0mmHg)
96% min. (GC)
C9H22O6P2
MFCD00039887
1.4405 to 1.4445
1mL
1.16
1-[diethoxyphosphorylmethyl(ethoxy)phosphoryl]oxyethane
15455
Liquid
Tetraethyl methylenediphosphonate
Safety and Handling

Safety and Handling

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

EINECSNumber : 216-764-5

SDS
Product Certifications

RUO – Research Use Only