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| CAS No.: | 2720-73-2 |
|---|---|
| Name: | AMYLXANTHIC ACID POTASSIUM SALT |
| Article Data: | 5 |
| Molecular Structure: | |
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| Formula: | C6H11OS2K |
| Molecular Weight: | 202.383 |
| Synonyms: | Carbonicacid, dithio-, O-pentyl ester, potassium salt (8CI);Carbonodithioic acid,O-pentyl ester, potassium salt (9CI);Xanthic acid, pentyl-, potassium salt(6CI);Amyl potassium xanthate;Potassiumamylxanthate;Potassium n-amylxanthogenate;Potassium pentyl xanthate;Potassium pentyl xanthogenate; |
| EINECS: | 220-329-5 |
| Density: | 1.22 |
| Melting Point: | 19.5~21.5℃ |
| Boiling Point: | 190.7 °C at 760 mmHg |
| Flash Point: | 69.1 °C |
| Solubility: | very faint turbidity |
| Appearance: | Yellow or yellowish powder or pellet |
| PSA: | 66.62000 |
| LogP: | 2.67560 |
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| Conditions | Yield |
|---|---|
| With potassium hydroxide In diethyl ether at 20℃; for 3h; | 95% |
| Stage #1: pentan-1-ol With potassium hydroxide for 4h; Schlenk technique; Inert atmosphere; Stage #2: carbon disulfide Schlenk technique; Inert atmosphere; | 75.9% |
| With potassium hydroxide In Petroleum ether | |
| Stage #1: pentan-1-ol With potassium hydroxide for 1h; Reflux; Stage #2: carbon disulfide | |
| Stage #1: pentan-1-ol With potassium hydroxide for 0.666667h; Stage #2: carbon disulfide at 30℃; for 2h; |
| Conditions | Yield |
|---|---|
| In water at 20℃; Schlenk technique; Inert atmosphere; | 87% |
| Conditions | Yield |
|---|---|
| In water for 2h; | 86.1% |
| In water at 20℃; Schlenk technique; Inert atmosphere; | 78.8% |
- 2720-73-2
potassium amylxanthate
- 536-38-9
4-chlorobenzoylmethyl bromide
- 1861-73-0
O-Pentyl-S-(4-chlor-phenacyl)-dithiocarbonat
| Conditions | Yield |
|---|---|
| In acetone for 0.5h; Heating; | 83.4% |
- 2720-73-2
potassium amylxanthate
- 87427-58-5
2-bromo-1-(3-bromo-4-chlorophenyl)ethanone
| Conditions | Yield |
|---|---|
| In acetonitrile for 0.5h; Heating; | 81.6% |
- 2720-73-2
potassium amylxanthate
- 99-73-0
para-bromophenacyl bromide
- 1861-53-6
O-Pentyl-S-(4-brom-phenacyl)-dithiocarbonat
| Conditions | Yield |
|---|---|
| In acetone for 0.5h; Heating; | 78.8% |
| Conditions | Yield |
|---|---|
| With iodine; dimethyl sulfoxide In water at 80℃; for 12h; Schlenk technique; | 78% |
- 2720-73-2
potassium amylxanthate
| Conditions | Yield |
|---|---|
| With molybdenum(V) chloride In dichloromethane; water for 0.5h; | 68% |
| Conditions | Yield |
|---|---|
| In dichloromethane; water for 0.5h; | 65% |
- 1270-98-0
cyclopentadienyl titanium(IV) trichloride
- 2720-73-2
potassium amylxanthate
- 93939-53-8
(C5H5)Ti(S2COC5H11)Cl2
| Conditions | Yield |
|---|---|
| In dichloromethane taking CpTiCl3 and potassium alkyl xanthate in 1:1 molar ratio and adding CH2Cl2 followed by reflux for 22 h; soln. filtered, volume reduced, dry petroleum ether (60-80°C) added and allowed to stand overnight, crystals filtered and dried at 80°C; elem. anal.; | 48% |
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Chemistry
Name: Potassium n-amylxanthogenate
Molecular Formula: C6H11KOS2
Formula Weight: 202.38g/mol
Boiling Point: 190.7°C at 760 mmHg
Flash point: 69.1°C
Vapor Pressure: 0.742mmHg at 25°C
EINECS: 220-329-5
Freely Rotating Bonds: 5
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 80.12 Å2
Enthalpy of Vaporization: 40.94 kJ/mol
Synonyms of Potassium amylxanthate (CAS NO.2720-73-2): Aeroxanthate ; Aeroxanthate350 ; Amylpotassiumxanthate ; Carbonicacid , dithio- , o-pentylester,potassiumsalt ; Carbonodithioicacid , o-pentylester,potassiumsalt ; Dithiocarbonicacid , o-pentylester , potassiumsalt ; Dithiocarbonicacido-pentylesterpotassiumsalt ; Ppentylxanthicacid , potassiumsalt .
Product Categories of Potassium amylxanthate (CAS NO.2720-73-2): Beneficiation reagent
Structure of Potassium amylxanthate (CAS NO.2720-73-2):
Toxicity Data With Reference
| 1. | Ivn-mus LD50:99 mg/kg | AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 135 (1962),330. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
RIDADR: 3342
HazardClass: 4.2
PackingGroup: II
Analytical Methods
Raw materials: Potassium hydroxide -->Carbon disulphide-->1-Pentanol.
Specification
Potassium amylxanthate (CAS NO.2720-73-2) is used in the processing of metal of collector.