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Cyanamide Structure

Cyanamide

Chemical Properties

Melting point 45-46 °C (lit.)
Boiling point 83 °C/0.5 mmHg (lit.)
Density  1,282 g/cm3
vapor pressure  1Pa at 24.95℃
refractive index  1.405
Flash point >230 °F
storage temp.  2-8°C
solubility  ethanol: soluble10%, clear to hazy, colorless to faintly yellow
pka 1.1(at 29℃)
form  Crystalline solid
Specific Gravity 1.282
Water Solubility  775 g/L
Sensitive  Hygroscopic
Merck  14,2684
BRN  1732569
Exposure limits ACGIH: TWA 2 mg/m3
NIOSH: TWA 2 mg/m3
Stability Unstable - heat sensitive. Incompatible with strong oxidizing agents, strong reducing agents, bases, acids, iron and its salts, steel, brass, lead, moisture. Reacts with acids to produce very toxic gas.
InChIKey XZMCDFZZKTWFGF-UHFFFAOYSA-N
LogP -0.72 at 20℃
CAS DataBase Reference 420-04-2(CAS DataBase Reference)
NIST Chemistry Reference Cyanamide(420-04-2)
EPA Substance Registry System Cyanamide (420-04-2)

Safety Information

Hazard Codes  T
Risk Statements  21-25-36/38-43
Safety Statements  3-22-36/37-45-26
RIDADR  UN 2811 6.1/PG 3
OEB B
OEL TWA: 2 mg/m3
WGK Germany  2
RTECS  GS5950000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29269090
Hazardous Substances Data 420-04-2(Hazardous Substances Data)
Toxicity LD50 i.p. in male mice: 200-300 mg/kg (Doull)

MSDS

Usage And Synthesis

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