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Name	Triphenylphosphine sulfide	EINECS	223-407-7
CAS No.	3878-45-3	Density	1.2 g/cm³
PSA	41.90000	LogP	4.09300
Solubility	Insoluble in water.	Melting Point	161-163 °C(lit.)
Formula	C18H15 P S	Boiling Point	428.7 °C at 760 mmHg
Molecular Weight	294.357	Flash Point	213.1 °C
Transport Information	N/A	Appearance	WHITE CRYSTALLINE SOLID
Safety	A poison by intravenous route. When heated to decomposition it emits toxic vapors of PO_x and SO_x.	Risk Codes	21/22-36/37/38
Molecular Structure		Hazard Symbols	A poison.
Synonyms	NSC 62216;Triphenylphosphine monosulfide; Triphenylphosphine sulfide	Article Data	240

Triphenylphosphine sulfide Synthetic route

: 603-35-0
triphenylphosphine

: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With N,N-dimethyl-N'-(5-sulfanylidene-1,2,4-dithiazol-3-yl)methanimidamide In perdeuteriopyridine for 0.0833333h;	99.9%
With sulfur In chloroform-d1 at 15 - 25℃; for 12h; Inert atmosphere; Sealed tube;	99%
With (Et4N)2[MoVIO(S)(S2C2(COOMe)2)2] In acetonitrile at -40 - -25℃; for 5h; Kinetics; Activation energy; Equilibrium constant; Temperature;	96%

: 61775-35-7
phenylsulfenyl methyl thiocarbonate

A: 108-98-5
thiophenol

B: 3878-45-3
triphenylphosphine sulfide

C: 791-28-6
Triphenylphosphine oxide

Conditions

Conditions	Yield
With triphenylphosphine In benzene Mechanism; Ambient temperature; reaction of var. sulfenyl thiocarbonates with triphenylphosphine;	A 99% B 1% C 99%

: 2P(C6H5)3(C2H5)(1+)*Mo3S7Br6(2-)=(P(C6H5)3(C2H5))2Mo3S7Br6

: 3878-44-2
Triphenylphosphine selenide

A: 2P(C6H5)3(C2H5)(1+)*Mo3S4Se3Br6(2-)=(P(C6H5)3(C2H5))2Mo3S4Se3Br6

B: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
In acetonitrile a suspension of (PPh3Et)2Mo3S7Br6 and SePPh3 in MeCN was boiled for 1 h under Ar;; toluene was added to the filtrate, filtn., washed with toluene, dried in vac.;;	A n/a B 99%

: 591-50-4
iodobenzene

: 96620-51-8
(hydroxymethyl)diphenylphosphine sulfide

: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,1'-bis-(diphenylphosphino)ferrocene; 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 40℃; for 3h;	99%

: 591-50-4
iodobenzene

: 1420040-32-9
(benzoyloxymethyl)diphenylphosphine sulfide

: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,1'-bis-(diphenylphosphino)ferrocene; sodium ethanolate In tetrahydrofuran at 70℃; for 2h; Inert atmosphere;	99%

: 591-50-4
iodobenzene

: 1420040-31-8
(t-butyldimethylsilyloxymethyl)diphenylphosphine sulfide

: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 1,1'-bis-(diphenylphosphino)ferrocene; cesium fluoride In tetrahydrofuran at 70℃; for 12h; Inert atmosphere;	99%

: 64-17-5
ethanol

: 603-35-0
triphenylphosphine

: 343783-49-3
3-tert-butyl-5-phenyl-3H-[1,2,4]dithiazole

A: 3878-45-3
triphenylphosphine sulfide

B: N-(1-ethoxy-2,2-dimethyl-propyl)-thiobenzamide

Conditions

Conditions	Yield
at 20℃; for 1h;	A 72% B 98%

: 3445-76-9
5-phenyl-3H-1,2-dithiole-3-thione

: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With triphenylphosphine In xylene for 2h; Heating;	97%

: MoO(S2CNEt2)2(S2O)

A: μ-oxobis[oxobis(N,N-diethyldithiocarbamato)molybdenum(V)]

B: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
With PPh3 In tetrahydrofuran (N2), stirred for 0.5 h; evapd. in high vac., triturated with diethyl ether, NMR;	A 96% B 60%

: 152291-64-0
5-(2,4,6-tris(bis(trimethylsilyl)methyl)phenyl)-5-(2,4,6-triisopropylphenyl)-1,2,3,4,5-tetrathiagermolane

: 603-35-0
triphenylphosphine

A: 152291-63-9
[2,4,6-tris[bis(trimethylsilyl)methyl]phenyl](2,4,6-triisopropylphenyl)germanethione

B: 3878-45-3
triphenylphosphine sulfide

Conditions

Conditions	Yield
In hexane refluxing (2 h),; filtration, concentration (Ar);	A 96% B 4%

Triphenylphosphine sulfide Chemical Properties

IUPAC Name: Triphenyl(sulfanylidene)-$l^{5}-phosphane
The MF of Triphenylphosphine sulfide (CAS NO.3878-45-3) is C₁₈H₁₅PS.

The MW of Triphenylphosphine sulfide (CAS NO.3878-45-3) is 294.35.
Synonyms of Triphenylphosphine sulfide (CAS NO.3878-45-3): Phosphine sulfide, triphenyl- ; Triphenylphosphine sulfide ; Phosphorane, triphenyl-, sulfide
Product Categories: Organic Building Blocks;Phosphorus Compounds;Synthetic Reagents
Apperance: white crystalline solid
Index of Refraction: 1.657
EINECS: 223-407-7
Density: 1.2 g/ml
Flash Point: 213.1 °C
Boiling Point: 428.7 °C
Melting Point: 162-164 °C
BRN: 645872

Triphenylphosphine sulfide Uses

Triphenylphosphine sulfide (CAS NO.3878-45-3) is used as chemical reagent, fine chemicals, organic synthesis reagents, pharmaceutical intermediates.

Triphenylphosphine sulfide Toxicity Data With Reference

ivn-mus LD50:180 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05727 .

Triphenylphosphine sulfide Safety Profile

A poison by intravenous route. When heated to decomposition it emits toxic vapors of PO_x and SO_x.Safety information of Triphenylphosphine sulfide (CAS NO.3878-45-3):
Hazard Codes Harmful Xn
Risk Statements
21/22 Harmful in contact with skin and if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37 Wear suitable protective clothing and gloves
RIDADR UN3464
WGK Germany 3
RTECS SZ2820000
HazardClass 6.1
PackingGroup III

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