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1779-49-3

Name Methyltriphenylphosphonium bromide
CAS 1779-49-3
EINECS(EC#) 217-218-9
Molecular Formula C19H18BrP
MDL Number MFCD00011804
Molecular Weight 357.22
MOL File 1779-49-3.mol
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Chemical Properties

Appearance white powder
Melting point  230-234 °C (lit.)
vapor pressure  0.0000002 hPa
Fp  >240°C
storage temp.  2-8°C
solubility  H2O: 0.1 g/mL, clear
form  Powder
color  White
PH 6.0-6.5 (400g/l, H2O, 20℃)
Water Solubility  400 g/L (25 ºC)
Sensitive  Hygroscopic
Detection Methods NMR,T
BRN  3599467
InChIKey LSEFCHWGJNHZNT-UHFFFAOYSA-M
LogP -1.18
CAS DataBase Reference 1779-49-3(CAS DataBase Reference)
NIST Chemistry Reference Methyltriphenylphosphonium bromide(1779-49-3)
EPA Substance Registry System 1779-49-3(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 1390 4.3/PG 2
WGK Germany  3
Autoignition Temperature 410 °C
TSCA  T
HazardClass  6.1
PackingGroup  III
HS Code  29310095
Toxicity
LD50 orally in Rabbit: 118 mg/kg

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