Home > Organophosphorus Compounds> (diethoxyphosphinothioyltrisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane

(diethoxyphosphinothioyltrisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane

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Origin: China

Cas No: 6926-73-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

Property

CAS No.: 6926-73-4 Formula: C8H20O4P2S5 Molecular Weight: 402.51500

Basic Info

Chemical Name	(diethoxyphosphinothioyltrisulfanyl)-diethoxy-sulfanylidene-λ<sup>5</sup>-phosphane
Synonyms	EINECS 230-051-6; bis-(diethoxythiophosphoryl)-trisulfane; bis(diethoxyphosphoryl)trisulphide; 4,8-diethoxy-3,9-dioxa-5,6,7-trithia-4,8-diphosphaundecane 4,8-disulfide; Bis-(diethoxythiophosphoryl)-trisulfan; bis(diethoxyphosphinothioyl) trisulfide; Bis(diethoxythiophosphinoyl) trisulphide; bis(O,O-diethylthiophosphoryl) trisulfide;
CAS No.	6926-73-4
Molecular Formula	C8H20O4P2S5
Molecular Weight	402.51500
PSA	196.62000
LogP	6.91220

Properties

Density	1.3g/cm3
Boiling Point	639.7ºC at 760 mmHg
Flash Point	340.7ºC
Refractive Index	1.648

Safety Info

HS Code	2930909090

Synthesis Route

O,O-diethyl S-(trimethylsilyl) phosphorodithioate+N-SULFINYLACETAMIDE→(diethoxyphosphinothioyldisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane+N,O-Bis(trimethylsilyl)acetamide
(diethoxyphosphinothioyldisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane+(diethoxyphosphinothioyl)sulfenyl chloride→(diethoxyphosphinothioyltrisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane+Diethyl chlorothiophosphate
dichlorine+Diethylphosphorodithioate→(diethoxyphosphinothioyldisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane+(diethoxyphosphinothioyltrisulfanyl)-diethoxy-sulfanylidene-λ5-phosphane

Precursor

Sodium O,O-diethylthiophosphate
Diethylphosphorodithioate
antimony(III) tris(O,O-diethylphosphorodithioate)
sodium,diethoxy-sulfanylidene-sulfido-λ5-phosphane

Downstream Product

Diethyl chlorothiophosphate

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