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3-Phenylpropionic acid(CAS#501-52-0)

Āhuatanga matū:

Tātai rāpoi C9H10O2
Molar Mass 150.17
Kiato 1.071 g/mL i te 25 °C (marama)
Te Whakarewa 45-48 °C (marama)
Piro Pouri 280 °C (marama)
Tohu Kohiko >230°F
Nama JECFA 646
Wairewa wai Wairewa ki te wai
Wairewa Wairewa i roto i te wai wera, te waipiro, te benzene, te chloroform, te etera, te waikawa acettic glacial, te hinu etere me te waro disulfide, he paku whakarewa ki te wai matao. Ka taea te whakaheke ki te kohu wai
Kohu Kohu 0.356Pa i te 25 ℃
Te ahua Kiriata ma
Te taumahatanga motuhake 1.071
Tae Maama te kowhai ki te kowhai-matomato
Merck 14,4784
BRN 907515
pKa 4.66(i te 25 ℃)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.5408 (whakatau tata)
MDL MCD00002771
Āhuatanga ā-tinana, matū hoki Kiato 1.07
ira whakarewa 47-50°C
ira kohua 279-281°C
Whakamahi Ka whakamahia hei takawaenga ho'oraa, whakamahia hoki i roto i te whakahiato waro

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
WGK Tiamana 3
RTECS DA8600000
TSCA Ae
Waehere HS 29163900

 

Kupu Whakataki

3-Phenylpropionic acid, e mohiotia ana ko te waikawa phenylpropionic, te waikawa phenylpropionic ranei. He kiriata kore tae, he paura tioata ma ranei e memeha ana i roto i te wai me nga whakarewa rite te waipiro. E whai ake nei he kupu whakataki ki etahi o nga taonga, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te waikawa 3-phenylpropionic:

 

Kounga:

- Wairewa i roto i te wai me te whakarewa waro

 

Whakamahia:

- Kei te whakamahia ano hei rauemi mata mo nga taapiri polymer me nga taapiri.

 

Tikanga:

- Ko te waikawa 3-Phenylpropionic kua whakaritea i roto i nga momo huarahi, penei i te oxidation o te styrene, te o-formylation o te waikawa terephthalic, etc.

 

Mōhiohio Haumaru:

- Ko te waikawa 3-Phenylpropionic he waikawa waro me kaua e pa ki nga matū waiora kaha, matū kawakore ranei hei karo i nga tauhohenga tutu.

- Kia tupato ki te whakamahi, ki te penapena ranei kia kore e pa ki te kiri me nga kanohi.

 


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