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dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ5-phosphane

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Origin: China

Cas No: 3244-90-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Product Description

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CAS No.: 3244-90-4 Formula: C12H28O5P2S2 Molecular Weight: 378.42500

Basic Info

Chemical Name	dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ<sup>5</sup>-phosphane
Synonyms	O,O,O',O'-tetrapropyl pyrophosphorothioate; Caswell No. 845A; Propyl thiopyrophosphate; ASPON; Tetra-O-propyl-1,2-dithio-phosphat; 1,2-dithio-diphosphoric acid tetra-O-propyl ester; ENT 16,894; ASP 51; Tetrapropyl thiodiphosphate; 1,2-Dithio-diphosphorsaeure-tetra-O-propylester; Stauffer asp-51; Tetra-n-propyl dithionopyrophosphate; A 42; Tetra-n-propyl dithiopyrophosphate;
CAS No.	3244-90-4
Molecular Formula	C12H28O5P2S2
Molecular Weight	378.42500
PSA	129.95000
LogP	6.45960

Properties

Density	1.173g/cm3
Boiling Point	381.6ºC at 760mmHg
Flash Point	184.6ºC
Refractive Index	1.498

Safety Info

RTECS	XN4550000
Hazard Class	6.1(b)
Packing Group	III
RIDADR	UN 3018
Risk Statements	R21/22; R50/53
Hazard Codes	Xn; N

Synthesis Route

chloro-dipropoxy-sulfanylidene-λ5-phosphane→dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ5-phosphane
chloro-dipropoxy-sulfanylidene-λ5-phosphane+5-methyl-2,5-dihydro-1H-1,2,4-triazin-6-one→dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ5-phosphane+O,O-dipropyl (5-methyl-6-oxo-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phosphonothioate
5-propan-2-yl-2,5-dihydro-1H-1,2,4-triazin-6-one+chloro-dipropoxy-sulfanylidene-λ5-phosphane→dipropoxyphosphinothioyloxy-dipropoxy-sulfanylidene-λ5-phosphane+O,O-dipropyl (5-isopropyl-6-oxo-5,6-dihydro-1,2,4-triazin-4(1H)-yl)phosphonothioate

Precursor

5-propan-2-yl-2,5-dihydro-1H-1,2,4-triazin-6-one
Benzene
chloro-dipropoxy-sulfanylidene-λ5-phosphane
dipropoxyphosphanyl dipropyl phosphite

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