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254770

Sigma-Aldrich

Potassium ethyl xanthogenate

96%

Sinonimo/i:

O-Ethylxanthic acid potassium salt, KEX, Potassium O-ethyl dithiocarbonate, Potassium xanthogenate

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About This Item

Formula condensata:
C2H5OCSSK
Numero CAS:
140-89-6
Peso molecolare:
160.30
Beilstein:
3596974
Numero CE:
205-439-3
Numero MDL:
MFCD00004931
Codice UNSPSC:
12352100
ID PubChem:
24855406
NACRES:
NA.22

Saggio

96%

Forma fisica

powder

Punto di fusione

210 °C (dec.) (lit.)

Solubilità

alcohol: soluble(lit.)
water: very soluble(lit.)

Stringa SMILE

[K+].CCOC([S-])=S

InChI

1S/C3H6OS2.K/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
JCBJVAJGLKENNC-UHFFFAOYSA-M

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Categorie correlate

Applicazioni

Potassium ethyl xanthogenate (ethyl potassium xanthogenate) has been used:
  • in synthesis of unsymmetrical sulfides via cross-coupling reaction, using recyclable CuO nanoparticles under ligand-free conditions
  • as surfactant to investigate the adsorption of colloidal dye Disperse Blue 3 onto pretreated polyester fabric
  • in determination of microgram amounts of cadmium in water samples by substoichiometric radiochemical method

Pittogrammi

FlameExclamation mark
GHS02,GHS07

Avvertenze

Danger

Indicazioni di pericolo

H228,H302 + H332,H315,H319,H335

Classi di pericolo

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Rischi supp

EUH018

Codice della classe di stoccaggio

4.2 - Pyrophoric and self-heating hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

204.8 °F

Punto d’infiammabilità (°C)

96 °C

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Certificati d'analisi (COA)

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J Gottofrey et al.
Pharmacology & toxicology, 63(1), 46-51 (1988-07-01)
Brown trouts, Salmo trutta, were exposed to water containing 0.1 or 10 micrograms/l of 63Ni2+, alone or with potassium ethylxanthate or sodium diethyldithiocarbamate. After one and three weeks the accumulation and disposition of the 63Ni2+ in the fish were examined
Yi-Kuo Chang et al.
Journal of hazardous materials, 94(1), 89-99 (2002-07-27)
Although, the xanthate process has been shown to be an effective method for heavy metal removal from contaminated water, a heavy metal contaminated residual sludge is produced by the treatment process and the metal-xanthate sludge must be handled in accordance
M Espinosa-Jiménez et al.
Journal of colloid and interface science, 265(2), 227-233 (2003-09-10)
Data are presented on the adsorption of the colloidal dye Disperse Blue 3 onto polyester fabric (Dacron 54, Stile 777), the fabric being pretreated with different amounts of the surfactant potassium ethyl xanthogenate (PEX). This study has been made by
D J C Prasad et al.
Organic letters, 13(5), 1008-1011 (2011-01-29)
An efficient Cu-catalyzed one-pot approach for the synthesis of unsymmetrical diaryl thioethers using potassium ethyl xanthogenate as a thiol surrogate is developed. This new protocol avoids usage of intricate thiols and makes use of its easily available xanthate as a
Amiel Boullemant et al.
Environmental science & technology, 43(9), 3308-3314 (2009-06-19)
Cadmium forms neutral, lipophilic Cd(L)2(0) complexes with diethyldithiocarbamate (DDC) and with ethylxanthate (XANT). Uptake of these complexes bythree unicellularfreshwater green algae (Chlamydomonas reinhardtii, Chlorella fusca, and Pseudokirchneriella subcapitata) was determined at two pH values (7.0 and 5.5) and compared to
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