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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H10O2
Molar Mass 150.17
Yawan yawa 1.071 g/mL a 25 ° C (lit.)
Matsayin narkewa 45-48 ° C (lit.)
Matsayin Boling 280 ° C (latsa)
Wurin Flash >230°F
Lambar JECFA 646
Ruwan Solubility Mai narkewa cikin ruwa
Solubility Mai narkewa a cikin ruwan zafi, barasa, benzene, chloroform, ether, glacial acetic acid, man fetur ether da carbon disulfide, dan kadan mai narkewa a cikin ruwan sanyi. Zai iya canzawa da tururin ruwa
Tashin Turi 0.356Pa a 25 ℃
Bayyanar Farin crystal
Takamaiman Nauyi 1.071
Launi Bayyanar rawaya zuwa rawaya-kore
Merck 14,4784
BRN 907515
pKa 4.66 (a 25 ℃)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5408 (ƙididdiga)
MDL Saukewa: MFCD00002771
Abubuwan Jiki da Sinadarai Yawaita 1.07
Matsayin narkewa 47-50 ° C
zafin jiki 279-281 ° C
Amfani An yi amfani da shi azaman tsaka-tsakin magunguna, kuma ana amfani da shi a cikin haɗin gwiwar kwayoyin halitta

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
RTECS DA860000
Farashin TSCA Ee
HS Code 29163900

 

Gabatarwa

3-Phenylpropionic acid, kuma aka sani da phenylpropionic acid ko phenylpropionic acid. Wani lu'u-lu'u ne marar launi ko fari crystalline foda wanda ke narkewa a cikin ruwa da abubuwan kaushi kamar barasa. Mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 3-phenylpropion acid:

 

inganci:

- Mai narkewa a cikin ruwa da kaushi na kwayoyin halitta

 

Amfani:

- Har ila yau, ana amfani da shi azaman albarkatun kasa don abubuwan da ake amfani da su na polymer da surfactants.

 

Hanya:

- 3-Phenylpropionic acid ana shirya ta hanyoyi daban-daban, kamar oxidation na styrene, o-formylation na terephthalic acid, da dai sauransu.

 

Bayanin Tsaro:

- 3-Phenylpropionic acid wani kwayoyin acid ne kuma bai kamata ya kasance cikin hulɗa tare da magungunan oxidizing masu ƙarfi ko abubuwan alkaline don guje wa halayen tashin hankali ba.

- Yi taka tsantsan yayin amfani da ko adanawa don guje wa haɗuwa da fata da idanu.

 


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