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3-Phenylpropionaldehyde (CAS#104-53-0)

Chemical Property:

Molecular Formula C9H10O
Molar Misa 134.18
Kuchulukana 1.019 g/mL pa 25 °C (lat.)
Melting Point -42 ° C
Boling Point 97-98 °C/12 mmHg (kuyatsa)
Pophulikira 203°F
Nambala ya JECFA 645
Kusungunuka kwamadzi Zosakaniza ndi chloroform, dichloromethane, ethyl acetate, mowa ndi ether. Zosagwirizana ndi madzi.
Kusungunuka 0.74mg/l
Kuthamanga kwa Vapor 15 hPa (98 °C)
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 1071910
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zomverera Zosamva mpweya
Refractive Index n20/D 1.523(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Pali fungo lonunkhira ngati hiacinth. Kachulukidwe 1.010-1.020. Malo osungunuka 47. Malo otentha 221-224 °c (0.1 MPa, 744 Hg). Refractive index 532. Kusungunuka mu Mowa.
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri pokonzekera mitundu yosiyanasiyana yamaluwa, makamaka clove, jasmine ndi kununkhira kwa rose.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/38 - Zokwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 2
Mtengo wa RTECS MW4890000
FLUKA BRAND F CODES 10-23
TSCA Inde
HS kodi 29122900
Poizoni LD50 pakamwa pa Kalulu: > 5000 mg/kg LD50 dermal Kalulu> 5000 mg/kg

 

Mawu Oyamba

Phenylpropionaldehyde, yomwe imadziwikanso kuti benzylforme. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha phenylpropionaldehyde:

 

1. Chilengedwe:

- Maonekedwe: Phenylpropional ndi madzi opanda mtundu omwe nthawi zina amakhala achikasu.

- Fungo: lokhala ndi fungo lapadera.

- Kuchulukana: kukwezeka ndithu.

- Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, kuphatikiza ma alcohols ndi ethers.

 

2. Kagwiritsidwe:

- Kuphatikizika kwa Chemical: Phenylpropionaldehyde ndi imodzi mwazinthu zofunika kwambiri zopangira ma organic synthesis, zomwe zingagwiritsidwe ntchito pokonzekera mitundu yosiyanasiyana yazomera.

 

3. Njira:

- Acetic anhydride njira: Phenylpropanol imachitidwa ndi acetic anhydride pansi pa asidi-catalyzed zinthu kuti apange phenylpropylacetic anhydride, yomwe imasinthidwa kukhala benzyl acetic acid, ndipo pamapeto pake imasinthidwa kukhala phenylpropional ndi okosijeni.

- Njira yoyankhira njira: Phenylpropyl bromide imayendetsedwa ndi kusakaniza kwa sodium cyanide ndi sodium hydroxide kupanga phenylpropionazone, yomwe imapangidwa ndi hydrolyzed ndi kutentha kuti ipeze benzylamine, ndipo pamapeto pake imasinthidwa kukhala phenylpropionaldehyde.

 

4. Zambiri Zachitetezo:

- Phenylpropional imakwiyitsa komanso ikuwononga, kukhudzana ndi khungu ndi maso kuyenera kupewedwa, ndipo magolovesi oteteza ndi magalasi ayenera kuvala ngati kuli kofunikira.

- Pakugwiritsa ntchito ndi kusungirako, chidwi chiyenera kuperekedwa ku chiopsezo chopewera moto komanso kumanga static.

- Phenylpropionaldehyde ikhoza kuwononga chilengedwe, ndipo njira zoyenera zotetezera zachilengedwe ziyenera kuchitidwa kuti zithetse pamene zikutuluka.


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