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mankhwala

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

Chemical Property:

Molecular Formula C9H10O2
Misa ya Molar 150.17
Kuchulukana 1.071 g/mL pa 25 °C (kuyatsa)
Melting Point 45-48 ° C (kuyatsa)
Boling Point 280 ° C (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 646
Kusungunuka kwamadzi Zosungunuka m'madzi
Kusungunuka Amasungunuka m'madzi otentha, mowa, benzene, chloroform, ether, glacial acetic acid, petroleum ether ndi carbon disulfide, sungunuka pang'ono m'madzi ozizira. Kukhoza volatilize ndi nthunzi madzi
Kuthamanga kwa Vapor 0.356Pa pa 25 ℃
Maonekedwe Mwala woyera
Specific Gravity 1.071
Mtundu Choyera chachikasu mpaka chachikasu-chobiriwira
Merck 14,4784
Mtengo wa BRN 907515
pKa 4.66 (pa 25 ℃)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.5408 (chiyerekezo)
MDL Mtengo wa MFCD00002771
Zakuthupi ndi Zamankhwala Kachulukidwe 1.07
kutentha kwa 47-50 ° C
kutentha kwa 279-281 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito ngati intermediates mankhwala, amagwiritsidwanso ntchito organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
Mtengo wa RTECS DA8600000
TSCA Inde
HS kodi 29163900

 

Mawu Oyamba

3-Phenylpropionic acid, yomwe imadziwikanso kuti phenylpropionic acid kapena phenylpropionic acid. Ndi kristalo wopanda mtundu kapena ufa woyera wa crystalline womwe umasungunuka m'madzi ndi zosungunulira ngati mowa. Zotsatirazi ndikuyambitsa zina mwazinthu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 3-phenylpropionic acid:

 

Ubwino:

- Kusungunuka m'madzi ndi organic solvents

 

Gwiritsani ntchito:

- Amagwiritsidwanso ntchito ngati zopangira zowonjezera za polima ndi zowonjezera.

 

Njira:

- 3-Phenylpropionic asidi amakonzedwa m'njira zosiyanasiyana, monga makutidwe ndi okosijeni wa styrene, o-formylation wa asidi terephthalic, etc.

 

Zambiri Zachitetezo:

- 3-Phenylpropionic acid ndi organic acid ndipo sayenera kukhudzana ndi oxidizing amphamvu kapena zinthu zamchere kuti apewe kuchita zachiwawa.

- Chenjerani mukamagwiritsa ntchito kapena posunga kuti musakhudze khungu ndi maso.

 


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