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TETRAETHYL PYROPHOSPHITE

Product Name
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
Formula Weight
258.19
MOL File
21646-99-1.mol
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TETRAETHYL PYROPHOSPHITE Property

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
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
155411
Product name
Tetraethyl pyrophosphite
Purity
96%
Packaging
5g
Price
$183
Updated
2024/03/01
TRC
Product number
T303765
Product name
Tetraethyl pyrophosphite
Packaging
500mg
Price
$95
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0156978
Product name
TETRAETHYL PYROPHOSPHITE
Purity
95.00%
Packaging
5G
Price
$927.15
Updated
2021/12/16
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TETRAETHYL PYROPHOSPHITE Chemical Properties,Usage,Production

Chemical Properties

clear colorless liquid

Uses

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

Uses

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

TETRAETHYL PYROPHOSPHITE Preparation Products And Raw materials

Raw materials

Preparation Products

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TETRAETHYL PYROPHOSPHITE Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
career henan chemical co
Tel
+86-0371-86658258 15093356674;
Fax
0086-371-86658258
Email
factory@coreychem.com
Country
China
ProdList
29826
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
18192627656
Fax
+86-29-88380327
Email
1012@dideu.com
Country
China
ProdList
3218
Advantage
58
Zhengzhou Alpha Chemical Co. LTD
Tel
0371-53732842 13383863444
Fax
QQ:3002612166
Email
3002612166@qq.com
Country
China
ProdList
10024
Advantage
58
Hubei Shishun Biotechnology Co. Ltd
Tel
027-59223025 15107168801
Fax
027-59223025
Email
1718480011@qq.com
Country
China
ProdList
9990
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
17691182729 18161915376
Email
1046@dideu.com
Country
China
ProdList
10008
Advantage
58
Shanghai Yingxin laboratory equipment Co., Ltd
Tel
021-021-59178156 15300768757
Email
359382369@qq.com
Country
China
ProdList
10679
Advantage
58
Shanghai Guchen Biotechnology Co., LTD
Tel
021-34675735 19147740836
Email
1986399151@qq.com
Country
China
ProdList
9849
Advantage
58
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View Lastest Price from TETRAETHYL PYROPHOSPHITE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Tetraethyl pyrophosphite 21646-99-1
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-01-16
Career Henan Chemical Co
Product
TETRAETHYL PYROPHOSPHITE 21646-99-1
Price
US $1.00/KG
Min. Order
1KG
Purity
97%-99.9%
Supply Ability
100kg
Release date
2019-12-21

21646-99-1, TETRAETHYL PYROPHOSPHITERelated Search:


  • 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