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Tetrabutylphosphonium chloride Structure

Tetrabutylphosphonium chloride

Chemical Properties

Melting point 62-66 °C (dec.) (lit.)
Boiling point 344.8℃[at 101 325 Pa]
Density  0.978[at 20℃]
vapor pressure  0.018Pa at 25℃
refractive index  1.5
Flash point 4°C (39°F)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  liquid
Specific Gravity 0.91
color  colorless to pale-yellow
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN  4019186
Stability Hygroscopic
LogP -0.44 at 23℃
CAS DataBase Reference 2304-30-5(CAS DataBase Reference)
FDA UNII 5977P51M7G
EPA Substance Registry System Phosphonium, tetrabutyl-, chloride (2304-30-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H310+H330-H314
Precautionary statements P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T
Risk Statements  22-24-34
Safety Statements  26-36/37/39-45
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3
RTECS  TA2419000
3-10
TSCA  No
HS Code  2931.90.9051
HazardClass  6.1(a)
PackingGroup  II
NFPA 704:
0
4 0

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