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TETRAETHYL PYROPHOSPHITE

CAS No.
21646-99-1
Chemical Name:
TETRAETHYL PYROPHOSPHITE
Synonyms
TETRAETHYL PYROPHOSPHITE;Oxybis(diethoxyphosphine);Bis(diethoxyphosphino) ether;Tetraethyl pyrophosphite 96%;iethoxyphosphanyldiethylphosphite;Tetraethyl pyrophosphite,93%,tech.;Diphosphorous acid tetraethyl ester;TETRAETHYL PYROPHOSPHITE, TECH., 93%;Bis(phosphorous acid diethyl)anhydride;Oxybis(phosphonous acid diethyl) ester
CBNumber:
CB9279595
Molecular Formula:
C8H20O5P2
Molecular Weight:
258.19
MDL Number:
MFCD00009082
MOL File:
21646-99-1.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

TETRAETHYL PYROPHOSPHITE Properties

Boiling point 79-81 °C/1 mmHg (lit.)
Density 1.057 g/mL at 25 °C (lit.)
refractive index n20/D 1.434(lit.)
Flash point >230 °F
solubility Chloroform (Slightly), DMSO (Sparingly), Methanol (Slightly)
form Oil
color Colourless

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

TETRAETHYL PYROPHOSPHITE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 155411 Tetraethyl pyrophosphite 96% 21646-99-1 5g $183 2024-03-01 Buy
TRC T303765 Tetraethyl pyrophosphite 21646-99-1 500mg $95 2021-12-16 Buy
American Custom Chemicals Corporation CHM0156978 TETRAETHYL PYROPHOSPHITE 95.00% 21646-99-1 5G $927.15 2021-12-16 Buy
Product number Packaging Price Buy
155411 5g $183 Buy
T303765 500mg $95 Buy
CHM0156978 5G $927.15 Buy

TETRAETHYL PYROPHOSPHITE Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

The product can be used as a reagent for peptide synthesis.

Uses

Tetraethyl Pyrophosphite is used as a reagent in the preparation of peptides and in the phosphonylation of carbonyl compounds.

TETRAETHYL PYROPHOSPHITE Preparation Products And Raw materials

TETRAETHYL PYROPHOSPHITE Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3003 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44688 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42958 64
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51456 80
Zhengzhou Alpha Chemical Co. LTD 0371-0371-53732842 13383863444 3002612166@qq.com China 10052 58
Hubei Shishun Biotechnology Co. Ltd 027-59223025 15107168801 1718480011@qq.com China 9855 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 1046@dideu.com China 10001 58
Shanghai Yingxin laboratory equipment Co., Ltd 021-021-59178156 15300768757 359382369@qq.com China 10674 58
Shanghai Guchen Biotechnology Co., LTD 021-34675735 19147740836 1986399151@qq.com China 9844 58

View Lastest Price from TETRAETHYL PYROPHOSPHITE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetraethyl pyrophosphite   pictures 2020-03-16 Tetraethyl pyrophosphite
21646-99-1
US $1.00-0.00 / KG 1KG 99% 20 tons Shaanxi Dideu Medichem Co. Ltd
TETRAETHYL PYROPHOSPHITE pictures 2019-12-23 TETRAETHYL PYROPHOSPHITE
21646-99-1
US $1.00 / KG 1KG 97%-99.9% 100kg Career Henan Chemical Co
TETRAETHYL PYROPHOSPHITE TETRAETHYL PYROPHOSPHITE, TECH., 93% Bis(diethoxyphosphino) ether Bis(phosphorous acid diethyl)anhydride Diphosphorous acid tetraethyl ester Oxybis(diethoxyphosphine) Oxybis(phosphonous acid diethyl) ester Tetraethyl pyrophosphite,93%,tech. Tetraethyl pyrophosphite 96% Diphosphorous acid, P,P,P',P'-tetraethyl ester iethoxyphosphanyldiethylphosphite 21646-99-1 C8H20O5P2 C2H5O2POPOC2H52 Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds Organic Building Blocks Organic Building Blocks Organic Phosphates/Phosphites Phosphorus Compounds