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Cas Database |
| Name |
Potassium isopropylxanthate |
EINECS | 205-441-4 |
| CAS No. | 140-92-1 | Density | 1.132g/cm3 |
| PSA | 66.62000 | LogP | 1.89380 |
| Solubility | N/A | Melting Point |
264 °C (dec.)(lit.) |
| Formula | C4H8 O S2 . K | Boiling Point | 138°Cat760mmHg |
| Molecular Weight | 174.329 | Flash Point | 37.2°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intravenous route. When heated to decomposition it emits toxic vapors of SOx. | Risk Codes | 22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
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| Synonyms |
Carbonicacid, dithio-, O-isopropyl ester, potassium salt (8CI);Carbonodithioic acid,O-(1-methylethyl) ester, potassium salt (9CI);Isopropyl potassium xanthate;Isopropylxanthic acid potassium salt;O-Isopropyl dithiocarbonate potassiumsalt;Potassium O-isopropyldithiocarbonate;Potassium isopropyldithiocarbonate;Potassium isopropyl xanthanate;Potassium isopropylxanthogenate;Potassium isopropylxanthate; |
Article Data | 27 |
Potassium isopropylxanthate Chemical Properties
IUPAC Name: Potassium isopropoxymethanedithioate
CAS: 140-92-1
EINECS: 205-441-4
Product Categories: Classes of Metal Compounds;K (Potassium) Compounds (excluding simple potassium salts) ; Typical Metal Compounds ; Organic Building Blocks ; Sulfur Compounds ; Thiocarbonyl Compounds .
Following is the Molecular Structure of Isopropyl potassium xanthate (140-92-1):
SMILES: [K+].[S-]C(=S)OC(C)C
InChI: InChI=1/C4H8OS2.K/c1-3(2)5-4(6)7;/h3H,1-2H3,(H,6,7);/q;+1/p-1
InChIKey: ZMWBGRXFDPJFGC-REWHXWOFAO
Std.InChI: InChI=1S/C4H8OS2.K/c1-3(2)5-4(6)7;/h3H,1-2H3,(H,6,7);/q;+1/p-1
Std.InChIKey: ZMWBGRXFDPJFGC-UHFFFAOYSA-M
Molecular Formula: C4H7KOS2
Molecular Weight: 174.33
Melting Point: 264℃(dec.)(lit.)
Boiling Point: 138℃ at 760mmHg
Flash Point: 37.2℃
Enthalpy of Vaporization: 35.98kJ/mol
Vapour Pressure: 8.55mmHg at 25℃
Potassium isopropylxanthate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 207mg/kg (207mg/kg) | Archives Internationales de Pharmacodynamie et de Therapie. Vol. 135, Pg. 330, 1962. | |
| mouse | LD50 | oral | 583mg/kg (583mg/kg) | BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: ANTIPSYCHOTIC | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 41(6), Pg. 95, 1976. |
| rat | LD50 | oral | 1700mg/kg (1700mg/kg) | BEHAVIORAL: EXCITEMENT BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) BEHAVIORAL: ANTIPSYCHOTIC | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 41(6), Pg. 95, 1976. |
Potassium isopropylxanthate Consensus Reports
Reported in EPA TSCA Inventory.
Potassium isopropylxanthate Safety Profile
Hazard Codes: 
Xn Harmful.
Risk Statements: 22-36/37/38
R22: Harmful if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
RIDADR: 3342
WGK: Germany 3
RTECS: FG1581300
HazardClass: 4.2
PackingGroup: III
Poison by intravenous route.
Potassium isopropylxanthate Specification
Isopropyl potassium xanthate (140-92-1),which also can be called for Isopropylxanthic acid potassium salt ; Carbonicacid,dithio-,o-isopropylester,potassiumsalt ; Carbonodithioicacid,o-(1methylethyl)ester,potassiumsalt ; Carbonodithioicacid,O-(1-methylethyl)ester,potassiumsalt ; Dithiocarbonicacid,o-isopropylester,potassiumsalt ; Dithiocarbonicacido-isopropylesterpotassiumsalt ; Isopropylpotassiumxanthate ; Isopropyl-xanthicacipotassiumsalt .When Isopropyl potassium xanthate (140-92-1) was heated,it emits toxic vapors of SOx .
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