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CAS No.: | 917-61-3 |
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Name: | Sodium cyanate |
Article Data: | 140 |
Molecular Structure: | |
Formula: | NaOCN |
Molecular Weight: | 65.0069 |
Synonyms: | Cyanicacid, sodium salt (8CI,9CI);Sodium cyanate (6CI,7CI);Sodium cyanate (NaOCN);Sodium isocyanate;Zassol; |
EINECS: | 213-030-6 |
Density: | 1.937 g/cm3 |
Melting Point: | 550 °C |
Boiling Point: | 23.5 °C at 760 mmHg |
Solubility: | 110 g/L (20 °C) in water |
Appearance: | white powder or crystals |
Hazard Symbols: | Xn |
Risk Codes: | 22-52/53 |
Safety: | 24/25-61 |
PSA: | 46.85000 |
LogP: | -0.10202 |
carbon monoxide
B
sodium isocyanate
Conditions | Yield |
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In tetrahydrofuran 1 atm of CO, THF, 23°C, 24 h; extd. with hexane, filtered, concd., the filtrate was stored at -35°C; | A 71% B 77% |
Conditions | Yield |
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at 140℃; for 2h; Product distribution; Thermodynamic data; var. time, var. temp., activation energy; | A 66.1% B 15.2% |
Conditions | Yield |
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In ethanol react. of soln. of NaOH and NH4OCN (suspn., excess) at 10°C; pptn.;; washing with ethanol, then with ether;; | 61% |
In ethanol react. of soln. of NaOH and NH4OCN (suspn., excess) at 10°C; pptn.;; washing with ethanol, then with ether;; | 61% |
Conditions | Yield |
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With sodium hypochlorite | |
With sodium hypochlorite |
Conditions | Yield |
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In methanol byproducts: NH3; boiling soln. of educts at 105°C under pressure and reflux; evapn. of NH3 by an outlet;; low Na2CO3 content;; | |
In methanol byproducts: NH3; heating CH3ONa soln. and dried urea with stirring up to boiling; heating at 120°C, 2-3h;; impurity 0.5-1.5% Na2CO3;; | |
With methanol at 105℃; | |
In methanol byproducts: NH3; boiling soln. of educts at 105°C under pressure and reflux; evapn. of NH3 by an outlet;; low Na2CO3 content;; | |
In methanol byproducts: NH3; heating CH3ONa soln. and dried urea with stirring up to boiling; heating at 120°C, 2-3h;; impurity 0.5-1.5% Na2CO3;; |
Conditions | Yield |
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With sodium hydroxide; potassium nitrate at 89.9℃; Rate constant; Thermodynamic data; Mechanism; ΔG(excit.), ΔH(excit.), ΔS(excit.), Ea, var. pH; | |
With sodium nitrite at 530℃; | |
With sodium hypobromide | |
With sodium amalgam In neat (no solvent) strongly mixing educts at 140-200°C;; | |
With sodium; toluene at 110℃; und Erhitzen des vom Toluol befreiten Reaktionsgemisches auf 165grad; |
sodium isocyanate
Conditions | Yield |
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With sodium; benzene |
sodium isocyanate
Conditions | Yield |
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beim Gluehen; |
MF: CNO.Na
MW: 65.01
EINECS: 213-030-6
Product Categories: Catalysis and Inorganic Chemistry;Chemical Synthesis
Mol File: 917-61-3.mol
mp: 550 °C
density: 1,937 g/cm3
Water Solubility: 110 g/L (20 oC)
Merck: 14,8604
BRN: 3594963
CAS DataBase Reference: 917-61-3(CAS DataBase Reference)
EPA Substance Registry System: 917-61-3(EPA Substance)
The structure of Sodium cyanate is: