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Sodium ethylxanthogenate

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Name

Sodium ethylxanthogenate

EINECS 205-440-9
CAS No. 140-90-9 Density 1.558 g/cm3
PSA 66.62000 LogP 1.50530
Solubility soluble in water Melting Point N/A
Formula C3H5NaOS2 Boiling Point 120.5 °C at 760 mmHg
Molecular Weight 144.194 Flash Point 26.7 °C
Transport Information UN 3342 Appearance Light yellow powder
Safety 26-36/37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 140-90-9 (Sodium ethylxanthogenate) Hazard Symbols N/A
Synonyms

Carbonicacid, dithio-, O-ethyl ester, sodium salt (8CI);Xanthic acid, ethyl-, sodium salt (6CI);Aero 325;Ethylxanthic acid sodium salt;Sodium O-ethyl dithiocarbonate;Sodium ethyl xanthogenate;Sodium xanthate;Sodiumxanthogenate;Z 4;Z 4 (flotation agent);Sodium Ethyl Xanthate;

Article Data 23

Sodium ethylxanthogenate Synthetic route

75-15-0

carbon disulfide

64-17-5

ethanol

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 10 - 20℃; for 2h; Temperature;97.4%
With sodium hydroxide In water for 4h;80.4%
With sodium for 6h; Heating;63%
141-52-6

sodium ethanolate

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With carbon disulfide
502-55-6

bis-ethoxythiocarbonyldisulfane

148-18-5

sodium N,N-diethyldithiocarbamate

A

140-90-9

sodium O-ethyl dithiocarbonate

B

327989-09-3

C8H15NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
502-55-6

bis-ethoxythiocarbonyldisulfane

55310-46-8

sodium dibenzyldithiocarbamate

A

140-90-9

sodium O-ethyl dithiocarbonate

B

C18H19NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
148-18-5

sodium N,N-diethyldithiocarbamate

327989-09-3

C8H15NOS4

A

97-77-8

disulfiram

B

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
55310-46-8

sodium dibenzyldithiocarbamate

C18H19NOS4

A

10591-85-2

bis(dibenzylthiocarbamoyl)disulfide

B

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
64-17-5

ethanol

CS2

CS2

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide
141-52-6

sodium ethanolate

CS2

CS2

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With ethanol
With ethanol
75-15-0

carbon disulfide

141-52-6

sodium ethanolate

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
at 0 - 20℃;
catalyst
64-17-5

ethanol

534-18-9

sodium trithiocarbonate

A

sodium hydrogen sulfide

B

140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
In water ambient temp., 5 h;
In water ambient temp., 5 h;

Sodium ethylxanthogenate Specification

The IUPAC name of Sodium ethylxanthogenate is sodium ethoxymethanedithioate. With the CAS registry number 140-90-9, it is also named as Carbonodithioic acid, O-ethyl ester, sodium salt. The product's categories are Classes of Metal Compounds; Na (Sodium) Compounds (excluding Simple Sodium Salts); Typical Metal Compounds. Besides, it is light yellow powder, which should be stored in sealed and dry place away from oxidizing agents. In addition, its molecular formula is C3H5NaOS2 and molecular weight is 144.18.

The other characteristics of this product can be summarized as: (1)EINECS: 205-440-9; (2)ACD/LogP: 1.94; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -0.35; (5)ACD/LogD (pH 7.4): -1.68; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1.39; (9)ACD/KOC (pH 7.4): 1; (10)#H bond acceptors: 1; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 2; (13)Polar Surface Area: 80.12 Å2; (14)Density: 1.558 g/cm3; (15)Flash Point: 26.7 °C; (16)Enthalpy of Vaporization: 34.38 kJ/mol; (17)Boiling Point: 120.5 °C at 760 mmHg; (18)Vapour Pressure: 18.2 mmHg at 25 °C.

Preparation of Sodium ethylxanthogenate: this chemical can be prepared by Carbon disulfide, Ethanol and Sodium hydroxide. The reaction equation is as follows:

Uses of Sodium ethylxanthogenate: this chemical can be used as molybdenum reagent and flotation agents of ore. Moreover, it is used for drying of crop in agriculture. And it also can be used to produce leprosy drug and used as rubber vulcanization accelerator in industry.

When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
(1)SMILES: [Na+].[S-]C(=S)OCC
(2)InChI: InChI=1/C3H6OS2.Na/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
(3)InChIKey: RZFBEFUNINJXRQ-REWHXWOFAP
(4)Std. InChI: InChI=1S/C3H6OS2.Na/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
(5)Std. InChIKey: RZFBEFUNINJXRQ-UHFFFAOYSA-M

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