Potassium cyanate

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Names

[ CAS No. ]:
590-28-3

[ Name ]:
Potassium cyanate

[Synonym ]:
Potassium cyanate
potassium,cyanate
EINECS 209-676-3
KOCN
MFCD00011411

Chemical & Physical Properties

[ Density]:
2.056 g/mL at 25 °C(lit.)

[ Boiling Point ]:
700-900°C (1000 hPa) Not applicable,(decomposition)

[ Melting Point ]:
315 °C

[ Molecular Formula ]:
CKNO

[ Molecular Weight ]:
81.115

[ Exact Mass ]:
80.961693

[ PSA ]:
46.85000

[ Stability ]:
Stable. Incompatible with acids.

[ Water Solubility ]:
750 g/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GS6825000
CHEMICAL NAME :
Cyanic acid, potassium salt
CAS REGISTRY NUMBER :
590-28-3
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C-N-O.K
MOLECULAR WEIGHT :
81.12
WISWESSER LINE NOTATION :
KA OCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
841 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCOC** Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. (Topeka, KS) Volume(issue)/page/year: -,925,1966
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
320 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 185,653,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3932 No. of Facilities: 78 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 165 (estimated) No. of Female Employees: 3 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ RTECS ]:
GS6825000

[ HS Code ]:
2837199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • POTASSIUM CYANIDE
  • Cyanogen chloride
  • Ammonia
  • Potassium carbonate
  • Urea
  • Cyanamide
  • Carbamic acid, monopotassium salt
  • Potassium thiocyanate

DownStream

  • 5-Hydroxy-6-hydrothymine
  • 1,4-Piperazinedicarboxamide
  • BENZYLUREA
  • Potassium thiocyanate
  • 3-(2,5-Dioxo-imidazolidin-4-yl)-propionic acid
  • 1,1-DIMETHYLUREA
  • 2,4-IMIDAZOLIDINEDIONE, 1-BUTYL-
  • diisoamylamine
  • 4-ethoxyphenyl isocyanate

Customs

[ HS Code ]: 2837199090

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Related Compounds

  • Potassium cyanate-15N
  • Potassium cyanate-13c
  • potassium cyanate, [14c]
  • Potassium 2,3-dihydro-1H-inden-2-yl(trifluoro)borate(1-)
  • Potassium 2-deoxy-2-(sulfonatoamino)-D-glucose
  • potassium methyldithiocarbamate
  • Pyrazolo[1,5-a]-1,3,5-triazine, 2-(ethylthio)-4-(2-furanyl)-7-(4-methylphenyl)-
  • 3-(4-methyl-3-oxo-1H-isoindol-2-yl)piperidine-2,6-dione
  • 3-(1,3-Dihydro-4,5-dimethyl-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione
  • 3-(1,3-Dihydro-4,6-dimethyl-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione
  • 2,4,5-trimethyl-N-((4-methyl-6-(piperidin-1-yl)pyrimidin-2-yl)methyl)benzenesulfonamide
  • 4-(2-(((3-Hydroxypyrrolidin-3-yl)methyl)amino)ethyl)benzenesulfonamide
  • N-((4-methyl-6-morpholinopyrimidin-2-yl)methyl)propionamide
  • 6-Chloro-5-methoxy-2,3-dihydro-isoindol-1-one
  • 3-methoxy-N-((4-methyl-6-morpholinopyrimidin-2-yl)methyl)benzamide
  • Methyl 1-benzyl-4-(5-chloropyridin-2-yl)pyrrolidine-3-carboxylate
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