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2-Phenethyl propionate(CAS#122-70-3)

Āhuatanga matū:

Tātai rāpoi C11H14O2
Molar Mass 178.23
Kiato 1.007g/mLat 25°C(marama)
Piro Pouri 245°C(marama)
Tohu Kohiko >230°F
Nama JECFA 990
Wairewa wai 136mg/L i te 25 ℃
Kohu Kohu 6.853Pa i te 25 ℃
Te ahua wai marama
Tae Taekore ki Tata kore tae
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.493(marama)
Āhuatanga ā-tinana, matū hoki Karekau he tae ki te paku kowhai, tata ki te hinuhinu, me te kakara o te rohi whero, me te kakara o raro o nga hua, penei i te honi reka me te reka rōpere. Ira koropuha 245 °c, ira uira> 100 °c. Ko te kiato whanaunga (d2525) ko 1.010~1.014, a ko te taurangi whakaata (nD20) ko 1.493~1.496. Karekau ki te wai, ka whakarewahia ki te propylene glycol me te waiwaro waimeha (1:4,70%). Ka kitea nga hua maori i roto i nga kakano pīnati me nga mea pera.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/38 – He whakapouri ki nga kanohi me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 2
RTECS AJ3255000
TSCA Ae
Waehere HS 29155090
Te paitini LD50 orl-kiore: 4000 mg/kg FCTXAV 12,807,74

 

Kupu Whakataki

Ko te 2-Phenylethylpropionate, e mohiotia ana ko te phenypropyl phenylacetate, he puhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

Te ahua: Ko te 2-Phenylethylpropionate he wai kore tae ki te wai kowhai marama.

Wairewa: Ka taea te memeha i roto i nga whakarewa pararopi penei i te waipiro me te ketone, engari kaua ki te wai.

 

Whakamahia:

Hei whakarewa: Ka taea te whakamahi i te 2-phenylethylpropionate hei whakarewa, ka whakamahia nuitia i roto i te waituhi, te paninga, te peita me te whakapiri.

Raw material i roto i nga tauhohenga matū: Ka taea hoki te whakamahi hei rauemi mata i roto i nga tauhohe matū mo te whakahiato o etahi atu pūhui.

 

Tikanga:

Ka taea te whiwhi 2-Phenylethylpropionate ma te esterification o te phenylethyl ether me te waikawa kiriaku. Ko te taahiraa motuhake ko te taapiri i te phenylethyl ether me te waikawa kiriaku ki te aroaro o te whakakorikori waikawa me te whakamahana i te tauhohenga kia whiwhi 2-phenylethylpropionate.

 

Mōhiohio Haumaru:

Ko te 2-Phenylethylpropionate kei te whakapataritari i nga kanohi me te kiri, me horoi ki te nui o te wai i muri tonu i te whakapiri.

Mena ka werohia te taikaha o te 2-phenylethylpropionate, me neke tonu te manawanui ki te hau hou, me te mea e tika ana, rapua te rongoa.

I te wa e whakamahia ana, me karohia te pa ki nga puna ahi.

Ko te 2-Phenylethylpropionate me penapena ki tetahi waahi makariri, maroke, whai hau pai, kia matara atu i te ahi me nga waikura.

 


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