P-Krezila fosfato

Tritoluenila ortofosfato
Kemia formulo
C21H21PO4
p-Krezila fosfato
Plata kemia strukturo de la
Tritoluenila ortofosfato|Trikrezila ortofosfato
p-Krezila fosfato
Tridimensia kemia strukturo de la Tritoluenila ortofosfato|Trikrezila ortofosfato
Alternativa(j) nomo(j)
  • p-Krezila estero de la fosfata acido
  • Ortofosfato de p-krezilo
  • Trikrezila ortofosfato
  • tris(p-Metilfenila fosfato)
CAS-numero-kodo 1330-78-5
ChemSpider kodo 6281
PubChem-kodo 6529
Fizikaj proprecoj
Aspekto senkolora likvaĵo
Molmaso 368,369g mol−1
Denseco 1,143 g/cm−3[1]
Fandpunkto -33°C [2]
Bolpunkto 438,5°C
Refrakta indico  1,5810
Ekflama temperaturo 232,4°C
Solvebleco Akvo:Nesolvebla[3]
Mortiga dozo (LD50) >2000 mg/kg (buŝe)
GHS etikedigo de kemiaĵoj
GHS Damaĝo Piktogramo
07 – Toksa substanco 09 – Noca por vivmedio
[4]
GHS Signalvorto Damaĝa substanco
GHS Deklaroj pri damaĝoj H361f, H370, H410
GHS Deklaroj pri antaŭgardoj P201, P260, P273, P281, P311, P391
Escepte kiam indikitaj, datumoj estas prezentataj laŭ iliaj normaj kondiĉoj pri temperaturo kaj premo
(25 °C kaj 100 kPa)

Tris(p-Krezila fosfato)tritoluenila ortofosfato estas organika kombinaĵo rezultanta el interagado de la p-krezolo kaj fosfata acido. Ĝi estas senkolora likvaĵo, nesolvebla en akvo. p-Krezila fosfato posedas 21 karbonatomojn, 21 hidrogenatomojn, 4 oksigenatomojn kaj 1 fosforatomon. p-Krezila fosfato uzatas en kemiaj sintezoj kaj en la preparado de p-krezilaj derivaĵoj.

Sintezoj

Sintezo 1

  • Preparado de la p-krezila fosfato per traktado de p-krezolo kaj fosfata acido:

numero 3p-krezolo +fosfata acido p-krezila fosfato +numero 3akvo

Sintezo 2

  • Preparado de la p-krezila fosfato per traktado de p-krezolo kaj fosfata anhidrido:

numero 12p-krezolo +fosfata anhidrido numero 4p-krezila fosfato +numero 6akvo

Sintezo 3

  • Preparado de la p-krezila fosfato per traktado de p-krezila klorido kaj fosfata acido:

numero 3p-krezila klorido +fosfata acido p-krezila fosfato +numero 3klorida acido

Sintezo 4

  • Preparado de la p-krezila fosfato per traktado de p-krezolo kaj fosforila klorido:

numero 3p-krezolo +fosforila klorido p-krezila fosfato +numero 3klorida acido

Vidu ankaŭ

Referencoj

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