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TETRAETHYL PYROPHOSPHITE

TETRAETHYL PYROPHOSPHITE
TETRAETHYL PYROPHOSPHITE structure
CAS No.
21646-99-1
Chemical Name:
TETRAETHYL PYROPHOSPHITE
Synonyms
TETRAETHYL PYROPHOSPHITE;Oxybis(diethoxyphosphine);Bis(diethoxyphosphino) ether;Tetraethyl pyrophosphite 96%;Tetraethyl pyrophosphite,93%,tech.;Diphosphorous acid tetraethyl ester;TETRAETHYL PYROPHOSPHITE, TECH., 93%;Oxybis(phosphonous acid diethyl) ester;Bis(phosphorous acid diethyl)anhydride
CBNumber:
CB9279595
Molecular Formula:
C8H20O5P2
Formula Weight:
258.19
MOL File:
21646-99-1.mol

TETRAETHYL PYROPHOSPHITE Properties

Boiling point:
79-81 °C1 mm Hg(lit.)
Density 
1.057 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.434(lit.)
Flash point:
>230 °F
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

TETRAETHYL PYROPHOSPHITE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 155411 Tetraethyl pyrophosphite 96% 21646-99-1 5g $140 2018-11-13 Buy

TETRAETHYL PYROPHOSPHITE Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

TETRAETHYL PYROPHOSPHITE Preparation Products And Raw materials

Raw materials

Preparation Products


TETRAETHYL PYROPHOSPHITE Suppliers

Global( 13)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44025 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202,021-54308259
+86-21-64545202 info@hanhonggroup.com China 43261 64
Sigma-Aldrich 021-61415566 800-819-3336(Tel) 400-620-3333(Mobile)
orderCN@merckgroup.com China 34004 80

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