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mankhwala

4-Cresyl phenylacetate(CAS#101-94-0)

Chemical Property:

Molecular Formula C15H14O2
Misa ya Molar 226.27
Kuchulukana 1.108±0.06 g/cm3(Zonenedweratu)
Melting Point 74-76°C(lat.)
Boling Point 148 °C / 1.5mmHg
Pophulikira 122.3°C
Nambala ya JECFA 705
Kuthamanga kwa Vapor 2.33E-05mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Zoyera mpaka pafupifupi zoyera
Merck 14,2585
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.569
MDL Mtengo wa MFCD00025983
Zakuthupi ndi Zamankhwala Makhiristo oyera, akuwonetsa kununkhira kwa Hyacinth ndi Narcissus, ndi kununkhira kwa uchi. Malo otentha 310 ℃, malo osungunuka 74 ~ 75 ℃, malo oundana> 73.5 ℃. Insoluble m'madzi ndi glycerol, sungunuka pang'ono mu propylene glycol, sungunuka mu Mowa.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati zonunkhira

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

WGK Germany 2
Mtengo wa RTECS CY1679750
Poizoni LD50 (g/kg):> 5 pakamwa pa makoswe; > 5 akalulu akalulu (Food Cosmet. Toxicol.)

 

Mawu Oyamba

P-cresol phenylacetate ndi mankhwala achilengedwe omwe amadziwikanso kuti p-cresol phenylacetate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

- Maonekedwe: P-cresol phenylacetate ndi madzi opanda mtundu kapena opepuka achikasu.

- Kusungunuka: Imasungunuka mosavuta mu mowa ndi zosungunulira za ether komanso zosasungunuka m'madzi.

- Kununkhira: Phenylacetic acid ili ndi fungo lapadera la cresol ester.

 

Gwiritsani ntchito:

 

Njira:

- Kukonzekera kwa p-cresol phenylacetic acid nthawi zambiri kumapezeka ndi esterification, ndiko kuti, p-cresol imakhudzidwa ndi phenylacetic acid pamaso pa chothandizira cha asidi.

- Zomwezo zitha kuchitika mwa kusakaniza mwachisawawa p-cresol ndi phenylacetic acid ndikuwonjezera kachulukidwe kakang'ono monga sulfuric acid kutenthetsa zomwe zimasakanikirana.

- Pambuyo pomaliza, p-cresol phenylacetic acid imatsukidwa ndi njira monga distillation.

 

Zambiri Zachitetezo:

- Kuwonetsedwa kwa p-cresol phenylacetic acid kuyenera kupewedwa pokoka mpweya, kumeza, komanso kukhudza khungu.

- Njira zodzitetezera zoyenera monga magolovesi, magalasi, ndi zovala zodzitchinjiriza ziyenera kutengedwa mukamagwira kapena kugwiritsa ntchito.

- Mukakhudza kapena kumeza mwangozi, muzimutsuka nthawi yomweyo ndi madzi ndikufunsana ndi dokotala.

- P-cresol phenylacetate iyenera kusungidwa pamalo ozizira, mpweya wabwino, kutali ndi moto ndi zipangizo zoyaka moto.


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