CAS 21646-99-1|tetraethyl pyrophosphite

Introduction：Basic information about CAS 21646-99-1|tetraethyl pyrophosphite, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Articles1
5. Synonyms

Common Name	tetraethyl pyrophosphite
CAS Number	21646-99-1	Molecular Weight	258.18900
Density	1.057 g/mL at 25 °C(lit.)	Boiling Point	237.9ºC at 760mmHg
Molecular Formula	C₈H₂₀O₅P₂	Melting Point	/
MSDS	ChineseUSA	Flash Point	115.2ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	diethoxyphosphanyl diethyl phosphite
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.057 g/mL at 25 °C(lit.)
Boiling Point	237.9ºC at 760mmHg
Molecular Formula	C₈H₂₀O₅P₂
Molecular Weight	258.18900
Flash Point	115.2ºC
Exact Mass	258.07900
PSA	73.33000
LogP	3.60280
Vapour Pressure	0.0674mmHg at 25°C
Index of Refraction	n20/D 1.434(lit.)
InChIKey	RDXABLXNTVBVML-UHFFFAOYSA-N
SMILES	CCOP(OCC)OP(OCC)OCC

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	36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3

Articles1

The Synthesis of Phosphonate Ester Containing Fluorinated Vinyl Ethers.

J. Org. Chem. 61(23) , 8024-8031, (1996)

Three novel perfluorovinyl ethers containing phosphonate ester groups, diethyl 1,1,2,2,3,3,5,6,6-nonafluoro-4-oxa-5-hexenylphosphonate, (EtO)(2)P(O)(CF(2))(3)OCF=CF(2) (1), diethyl 1,1,2,2,4,5,5-hepta...

Synonyms

EINECS 244-494-8

MFCD00009082

diphosphorous acid tetraethyl ester

tetraethyldiphosphite

TETRAethylpyROPHOSPHITE

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