Product Name

  • Name

    N-BUTYLXANTHIC ACID POTASSIUM SALT

  • EINECS 212-808-2
  • CAS No. 871-58-9
  • Article Data23
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point 70 °C (decomp)
  • Formula C5H9KOS2
  • Boiling Point 168.6 °C at 760 mmHg
  • Molecular Weight 188.356
  • Flash Point 55.7 °C
  • Transport Information
  • Appearance Slight yellow or kelly free pellet
  • Safety 20/21-36/37/39
  • Risk Codes 20/21/22-36/38
  • Molecular Structure Molecular Structure of 871-58-9 (N-BUTYLXANTHIC ACID POTASSIUM SALT)
  • Hazard Symbols
  • Synonyms Potassium O-n-butyl xanthate;Potassium butyl dithiocarbonate;Potassium butyl xanthate;Potassium butylxanthogenate;Carbonicacid, dithio-, O-butyl ester, potassium salt (8CI);Xanthic acid, butyl-, potassium salt(6CI);Butyl potassium xanthogenate;O-Butylpotassium dithiocarbonate;Potassium O-butyl dithiocarbonate;Potassium O-butylxanthate;
  • PSA 66.62000
  • LogP 2.28550

Synthetic route

carbon disulfide
75-15-0

carbon disulfide

butan-1-ol
71-36-3

butan-1-ol

potassium butylxanthate
871-58-9

potassium butylxanthate

Conditions
ConditionsYield
With potassium hydroxide at 20℃; for 4h;90%
Stage #1: butan-1-ol With potassium hydroxide for 4h; Schlenk technique; Inert atmosphere;
Stage #2: carbon disulfide Schlenk technique; Inert atmosphere;		80.8%
Stage #1: butan-1-ol With potassium hydroxide at 20℃; for 2h;
Stage #2: carbon disulfide		71.1%
potassium n-butoxide
3999-70-0

potassium n-butoxide

CS2

CS2

potassium butylxanthate
871-58-9

potassium butylxanthate

Conditions
ConditionsYield
at 80℃;
at 80℃;
butan-1-ol
71-36-3

butan-1-ol

CS2

CS2

potassium butylxanthate
871-58-9

potassium butylxanthate

Conditions
ConditionsYield
With potassium hydroxide; acetone
butan-1-ol
71-36-3

butan-1-ol

potassium butylxanthate
871-58-9

potassium butylxanthate

Conditions
ConditionsYield
With carbon disulfide; potassium hydroxide
With carbon disulfide
1-bromo-butane
109-65-9

1-bromo-butane

potassium butylxanthate
871-58-9

potassium butylxanthate

S-butyl O-butyl dithiocarbonate
10226-07-0

S-butyl O-butyl dithiocarbonate

Conditions
ConditionsYield
Aliquat 336 In water98%
In acetone for 10h; Heating;
1-bromo-octane
111-83-1

1-bromo-octane

potassium butylxanthate
871-58-9

potassium butylxanthate

O-butyl S-octyl dithiocarbonate
77570-35-5

O-butyl S-octyl dithiocarbonate

Conditions
ConditionsYield
Aliquat 336 In water97%
Sb(3+)*OC6H4CHNC6H4S(2-)*Cl(1-)=(OC6H4CHNC6H4S)SbCl
77759-19-4

Sb(3+)*OC6H4CHNC6H4S(2-)*Cl(1-)=(OC6H4CHNC6H4S)SbCl

potassium butylxanthate
871-58-9

potassium butylxanthate

[OC6H4CHNC6H4S]Sb(S2COC4H9)
224322-27-4

[OC6H4CHNC6H4S]Sb(S2COC4H9)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; moisture free atmosphere; stirring (room temp., 3 h); filtration, solvent removal (reduced pressure, crystn.), standing overnight (refrigerator), drying (reduced pressure); elem. anal.;96%
antimony(III) bis(diethyldithiocarbamate) chloride
71252-14-7

antimony(III) bis(diethyldithiocarbamate) chloride

potassium butylxanthate
871-58-9

potassium butylxanthate

antimony(III) bis(diethyldithiocarbamato)n-butyldithiocarbonate
1334670-13-1

antimony(III) bis(diethyldithiocarbamato)n-butyldithiocarbonate

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; (moisture-free conditions) to the soln. of Sb-compound in anhyd. C6H6/CS2 was added potassium dithiocarbonate-compound, the mixt. was stirred for 4 h at room temp.; filtered, the solvent was removed under reduced pressure, crystd. from CH2Cl2; elem. anal.;96%
potassium butylxanthate
871-58-9

potassium butylxanthate

1,3-dichlorotetrabutyldistannoxane
10428-19-0

1,3-dichlorotetrabutyldistannoxane

O(Sn(CH2CH2CH2CH3)2(SCSOCH2CH2CH2CH3))2

O(Sn(CH2CH2CH2CH3)2(SCSOCH2CH2CH2CH3))2

Conditions
ConditionsYield
In carbon disulfide byproducts: KCl; distannoxane in CS2 added to a suspn. of xanthate in CS2, mixt. stirred at room temp. for 3 h; KCl filtered off, solvent evapd. under reduced pressure; elem. anal.;95.13%
potassium butylxanthate
871-58-9

potassium butylxanthate

diphenyltin(IV) dichloride
1135-99-5

diphenyltin(IV) dichloride

(C6H5)2Sn(SCSOCH2CH2CH2CH3)2
89154-75-6

(C6H5)2Sn(SCSOCH2CH2CH2CH3)2

Conditions
ConditionsYield
In carbon disulfide byproducts: KCl; to a suspn. of xanthate in CS2 diorganotin dichloride in CS2 is added, mixt. stirred at room temp. for 3 h; KCl filtered off, solvent removed under reduced pressure; elem. anal.;95.11%
potassium butylxanthate
871-58-9

potassium butylxanthate

A

bis(butoxythiocarbonyl) sulphide
4092-75-5

bis(butoxythiocarbonyl) sulphide

B

COS

COS

Conditions
ConditionsYield
With phosgene In acetone; toluene for 0.5h; Ambient temperature;A 95%
B n/a
toluene-3,4-dithiolatoantimony(III) chloride
57804-09-8

toluene-3,4-dithiolatoantimony(III) chloride

potassium butylxanthate
871-58-9

potassium butylxanthate

C12H15OS4Sb

C12H15OS4Sb

Conditions
ConditionsYield
In acetone at 20℃;95%
dibutyltin chloride
683-18-1

dibutyltin chloride

potassium butylxanthate
871-58-9

potassium butylxanthate

(CH3CH2CH2CH2)2Sn(SCSOCH2CH2CH2CH3)2
127667-67-8

(CH3CH2CH2CH2)2Sn(SCSOCH2CH2CH2CH3)2

Conditions
ConditionsYield
In carbon disulfide byproducts: KCl; to a suspn. of xanthate in CS2 diorganotin dichloride in CS2 is added, mixt. stirred at room temp. for 3 h; KCl filtered off, solvent removed under reduced pressure; elem. anal.;94.67%
potassium butylxanthate
871-58-9

potassium butylxanthate

dichlorodiethylstannane
866-55-7

dichlorodiethylstannane

(CH3CH2)2Sn(SCSOCH2CH2CH2CH3)2

(CH3CH2)2Sn(SCSOCH2CH2CH2CH3)2

Conditions
ConditionsYield
In carbon disulfide byproducts: KCl; to a suspn. of xanthate in CS2 diorganotin dichloride in CS2 is added, mixt. stirred at room temp. for 3 h; KCl filtered off, solvent removed under reduced pressure; elem. anal.;94.66%
potassium butylxanthate
871-58-9

potassium butylxanthate

ethane-1,2-dithiolatoantimony(III) chloride
3741-30-8

ethane-1,2-dithiolatoantimony(III) chloride

Sb(CH2S)2S2CO(C4H9)
166761-93-9

Sb(CH2S)2S2CO(C4H9)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; (moisture free conditions); stirring (room temp., 3 h), KCl pptn., filtration; solvent removal (reduced pressure), crystn., cooling (overnight), drying(reduced pressure); elem. anal.;94%
(C6H5C(O)C(NO)C6H5)SbCl2
200511-66-6

(C6H5C(O)C(NO)C6H5)SbCl2

potassium butylxanthate
871-58-9

potassium butylxanthate

(C6H5C(O)C(NO)C6H5)Sb(S2COCH2CH2CH2CH3)2
256460-50-1

(C6H5C(O)C(NO)C6H5)Sb(S2COCH2CH2CH2CH3)2

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; dry N2 atmosphere; addn. of Sb complex in benzene to suspn. of thiocarbonate in benzene/CS2, stirring (3 - 4 h); filtration off of KCl, solvent removal (reduced pressure), recrystn. (benzene/CS2); elem. anal.;94%
chlorobis[N-(salicylidene)-o-mercaptoaniline]antimony(III)

chlorobis[N-(salicylidene)-o-mercaptoaniline]antimony(III)

potassium butylxanthate
871-58-9

potassium butylxanthate

[HOC6H4CHNC6H4S]2Sb(S2COC4H9)

[HOC6H4CHNC6H4S]2Sb(S2COC4H9)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; moisture free atmsophere; stirring (room temp., 3 h); filtration, solvent removal (reduced pressure, crystn.), standing overnight (refrigerator), drying (reduced pressure); elem. anal.;94%
potassium butylxanthate
871-58-9

potassium butylxanthate

dichlorophenylstibine
5035-52-9

dichlorophenylstibine

C6H5Sb(S2COC4H9)2

C6H5Sb(S2COC4H9)2

Conditions
ConditionsYield
In carbon disulfide byproducts: KCl; a soln. of the Sb-compd. was added to a suspn. of the potassium xanthate in CS2 and stirred for 2 h at room temp.;; after removal of KCl, the filtrate was dried in vac.; elem. anal.;;93%
toluene-3,4-dithiolatobismuth(III) chloride
21846-98-0

toluene-3,4-dithiolatobismuth(III) chloride

potassium butylxanthate
871-58-9

potassium butylxanthate

toluene-3,4-dithiolatobismuth(III) n-butyldithiocarbonate
752205-57-5

toluene-3,4-dithiolatobismuth(III) n-butyldithiocarbonate

Conditions
ConditionsYield
In carbon disulfide; acetone byproducts: KCl; under anhyd. conditions; Bi-contg. compd. (1.42 mmol) in acetone was added to K-contg. compd. (1.42 mmol) in anhyd. CS2/acetone (1:1) mixt.; stirring for ca. 4 h at room temp.; KCl was removed by filtration; the solvents were removed from the filtrate under reduced pressure; washing of liq. with anhyd. hexane; elem. anal.;93%
(C6H5C(NO)C(NO)C6H5)SbCl
200511-76-8

(C6H5C(NO)C(NO)C6H5)SbCl

potassium butylxanthate
871-58-9

potassium butylxanthate

(C6H5C(NO)C(NO)C6H5)Sb(S2COCH2CH2CH2CH3)
256460-80-7

(C6H5C(NO)C(NO)C6H5)Sb(S2COCH2CH2CH2CH3)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; dry N2 atmosphere; addn. of Sb complex in benzene to suspn. of thiocarbonate in benzene/CS2, stirring (3 - 4 h); filtration off of KCl, solvent removal (reduced pressure), recrystn. (benzene/CS2); elem. anal.;93%
potassium butylxanthate
871-58-9

potassium butylxanthate

2-methyl-2-nitro-3-(4-chlorophenyl)oxirane
142528-63-0

2-methyl-2-nitro-3-(4-chlorophenyl)oxirane

O-butyl S-(1-(4-chlorophenyl)-2-oxopropyl) carbonodithioate

O-butyl S-(1-(4-chlorophenyl)-2-oxopropyl) carbonodithioate

Conditions
ConditionsYield
In water at 70℃; for 5h; Green chemistry;93%
potassium butylxanthate
871-58-9

potassium butylxanthate

4-chlorobenzoylmethyl bromide
536-38-9

4-chlorobenzoylmethyl bromide

Dithiocarbonic acid O-butyl ester S-[2-(4-chloro-phenyl)-2-oxo-ethyl] ester

Dithiocarbonic acid O-butyl ester S-[2-(4-chloro-phenyl)-2-oxo-ethyl] ester

Conditions
ConditionsYield
In acetone for 0.5h; Heating;92.1%
(C6H5C(O)C(NO)C6H5)2SbCl
200511-68-8

(C6H5C(O)C(NO)C6H5)2SbCl

potassium butylxanthate
871-58-9

potassium butylxanthate

(C6H5C(O)C(NO)C6H5)2Sb(S2COCH2CH2CH2CH3)
256460-52-3

(C6H5C(O)C(NO)C6H5)2Sb(S2COCH2CH2CH2CH3)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; dry N2 atmosphere; addn. of Sb complex in benzene to suspn. of thiocarbonate in benzene/CS2, stirring (3 - 4 h); filtration off of KCl, solvent removal (reduced pressure), recrystn. (benzene/CS2); elem. anal.;92%
potassium butylxanthate
871-58-9

potassium butylxanthate

triphenyltin chloride
639-58-7

triphenyltin chloride

O-butyl S-triphenylstannyl carbonodithioate

O-butyl S-triphenylstannyl carbonodithioate

Conditions
ConditionsYield
In methanol at 20℃; for 4h;92%
Sb(3+)*HOC6H4CHNC6H4S(1-)*2Cl(1-)=(HOC6H4CHNC6H4S)SbCl2

Sb(3+)*HOC6H4CHNC6H4S(1-)*2Cl(1-)=(HOC6H4CHNC6H4S)SbCl2

potassium butylxanthate
871-58-9

potassium butylxanthate

[HOC6H4CHNC6H4S]Sb(S2COC4H9)2
224322-02-5

[HOC6H4CHNC6H4S]Sb(S2COC4H9)2

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; moisture free atmosphere; stirring (room temp., 3 h); filtration, solvent removal (reduced pressure, crystn.), standing overnight (refrigerator), drying (reduced pressure); elem. anal.;91%
chlorobis(benzildioximato)antimony(III)

chlorobis(benzildioximato)antimony(III)

potassium butylxanthate
871-58-9

potassium butylxanthate

(C6H5C(NOH)C(NO)C6H5)2Sb(S2COCH2CH2CH2CH3)
256460-66-9

(C6H5C(NOH)C(NO)C6H5)2Sb(S2COCH2CH2CH2CH3)

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; dry N2 atmosphere; addn. of Sb complex in benzene to suspn. of thiocarbonate in benzene/CS2, stirring (3 - 4 h); filtration off of KCl, solvent removal (reduced pressure), recrystn. (benzene/CS2); elem. anal.;91%
antimony(III) bis(pyrrolidinedithiocarbamate) chloride

antimony(III) bis(pyrrolidinedithiocarbamate) chloride

potassium butylxanthate
871-58-9

potassium butylxanthate

antimony(III) bis(pyrrolidinedithiocarbamate)butyldithiocarbonate
1334224-59-7

antimony(III) bis(pyrrolidinedithiocarbamate)butyldithiocarbonate

Conditions
ConditionsYield
In carbon disulfide; benzene byproducts: KCl; mixt. of Sb compd. (1 equiv.) and dithiocarbonate (1 equiv.) in C6H6/CS2stirred at room temp. for 4 h; soln. filtered; filtrate evapd. under vac.; crystn. from CH2Cl2; elem. anal.;91%
potassium butylxanthate
871-58-9

potassium butylxanthate

5-(5-Chloro-furan-2-ylmethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
109610-94-8

5-(5-Chloro-furan-2-ylmethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione

Dithiocarbonic acid O-butyl ester S-[5-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidenemethyl)-furan-2-yl] ester

Dithiocarbonic acid O-butyl ester S-[5-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidenemethyl)-furan-2-yl] ester

Conditions
ConditionsYield
In acetone at 20 - 30℃;90%
potassium butylxanthate
871-58-9

potassium butylxanthate

2-chloro-[1,3,2]dithiarsolane
3741-32-0

2-chloro-[1,3,2]dithiarsolane

dithiocarbonic acid O-butyl ester S-[1,3,2]dithiarsolan-2-yl ester

dithiocarbonic acid O-butyl ester S-[1,3,2]dithiarsolan-2-yl ester

Conditions
ConditionsYield
In benzene at 20℃; Substitution;90%
di-p-biphenyltin dichloride
76300-72-6

di-p-biphenyltin dichloride

potassium butylxanthate
871-58-9

potassium butylxanthate

bis(n-butyl xanthato)bis(p-biphenyl)tin(IV)
85863-48-5

bis(n-butyl xanthato)bis(p-biphenyl)tin(IV)

Conditions
ConditionsYield
In acetone byproducts: KCl; refluxing Sn-compd. and anhyd. potassium alkyl xanthate in dry acetone for 30 min; filtn., evapn. of filtrate to dryness in vacuo, recrystn. from a mixt. of CH2Cl2 and petroleum ether, elem. anal.;90%
tetrakis(acetato)dimolybdenum(II)
14221-06-8, 744215-74-5

tetrakis(acetato)dimolybdenum(II)

potassium butylxanthate
871-58-9

potassium butylxanthate

Mo2(S2CO(CH2)3CH3)4

Mo2(S2CO(CH2)3CH3)4

Conditions
ConditionsYield
In methanol byproducts: KOAc; N2-atmosphere; 4 equiv. xanthate, few min (pptn.); filtration, washing (MeOH), Et2O), drying (vac., 2 h);90%
potassium butylxanthate
871-58-9

potassium butylxanthate

O-1-butyl thiocarbamate
692-99-9

O-1-butyl thiocarbamate

Conditions
ConditionsYield
Stage #1: potassium butylxanthate With sodium monochloroacetic acid In water
Stage #2: With ammonium hydroxide In water		89%
4-Cyanophenacyl bromide
20099-89-2

4-Cyanophenacyl bromide

potassium butylxanthate
871-58-9

potassium butylxanthate

O-butyl S-[2-(4-cyanophenyl)-2-oxoethyl] carbonodithioate

O-butyl S-[2-(4-cyanophenyl)-2-oxoethyl] carbonodithioate

Conditions
ConditionsYield
In acetone at 20℃; Inert atmosphere;89%

Potassium butylxanthate Chemical Properties

Molecular Formula: C5H9KOS2
Molecular Weight: 188.35
EINECS: 212-808-2 
Polar Surface Area: 80.12 Å2
Flash Point: 55.7 °C 
Storage temp: Refrigerator
Enthalpy of Vaporization: 38.84 kJ/mol 
Boiling Point: 168.6 °C at 760 mmHg 
Vapour Pressure: 2.13 mmHg at 25°C 
IUPAC Name: Potassium butoxymethanedithioate
Properties of Potassium butylxanthate (CAS NO.871-58-9):Yellow crystals from H2O. Sol in H2O.
Product Categories: Classes of Metal Compounds ; K (Potassium) Compounds (excluding simple potassium salts) ; Typical Metal Compounds
Synonyms of Potassium butylxanthate (CAS NO.871-58-9): N-butylxanthic acid potassium salt ; Potassium N-butylxanthate ; Potassium butyl xanthate ; Butylpotassiumxanthate ; Butylpotassiumxanthogentate ; Butylxanthicacid,potassiumsalt ; Butyl-xanthicacipotassiumsalt ; Butylxanthogenandraselny
Following is the molecular structure of Potassium butylxanthate (CAS NO.871-58-9):

Potassium butylxanthate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 158mg/kg (158mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 135, Pg. 330, 1962.
rat LC50 inhalation 7690mg/m3/2H (7690mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 102, 1982.
rat LD50 oral 456mg/kg (456mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 102, 1982.
rat LD50 unreported 465mg/kg (465mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1015, 1986.

Potassium butylxanthate Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of SOx and K2O.
Safety Information of Potassium butylxanthate (CAS NO.871-58-9):
RIDADR: 3342
RTECS: FG1223000
HazardClass: 4.2
PackingGroup: II

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