8.00549 EMD Millipore


Triethylphosphite for synthesis. CAS 122-52-1., for synthesis

  • CAS Number 122-52-1

  • Linear Formula C₆H₁₅O₃P

  • Molecular Weight 166.16 g/mol

  •  EC Number 204-552-5



Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8005490100)
bp   156 - 158 °C (1013 hPa)
expl. lim.     3.75 - 42.5 %(V)
vapor pressure   <6 hPa (20 °C)
density   0.956 g/cm3 (20 °C)
flash point   52 °C
autoignition temp.   250 °C
mp   -112 °C
LD 50 dermal   LD50 Rabbit 2800 mg/kg
shipped in   ambient
storage temp.   Storage temperature: no restrictions.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.955 - 0.957
  Identity (IR): passes test

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Safety Information

HS Code 
2920 24 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H317: May cause an allergic skin reaction.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P262: Do not get in eyes, on skin, or on clothing.
P273: Avoid release to the environment.
P280: Wear protective gloves.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
TH 1130000
Storage class 
3 Flammable liquids
WGK 1 slightly water endangering
Strongly contaminated halogen-free organic solvents: container A.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Declaration (railroad and road) ADR, RID 
UN 2323 , 3, III
Declaration (transport by air) IATA-DGR 
UN 2323 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 2323 , 3, III
Categories of danger 
flammable, sensitizing, dangerous for the environment
R Phrase 
R 10-43-52/53
Flammable.May cause sensitisation by skin contact.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 24-37-61
Avoid contact with skin.Wear suitable gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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