FEMA 2871 (CAS#140-26-1)
Bayanin Tsaro | 24/25 - Guji hulɗa da fata da idanu. |
WGK Jamus | 1 |
RTECS | Farashin NY1511500 |
HS Code | Farashin 29156000 |
Guba | LD50 kol-bera: 6220 mg/kg VPITAR 33(5),48,74 |
Gabatarwa
Phenylethyl isovalerate; Phenyl 3-methylbutylrate, tsarin sinadaran shine C12H16O2, nauyin kwayoyin halitta shine 192.25.
Hali:
1. Bayyanar: ruwa mara launi, ƙanshin ƙanshi.
2. Solubility: mai narkewa a cikin alcohols, ethers da mafi yawan kaushi na kwayoyin halitta, wanda ba a iya narkewa a cikin ruwa.
3. Matsayin narkewa:-45 ℃
4. Tafasa: 232-234 ℃
5. Yawan yawa: 1.003g/cm3
6. Fihirisar magana: 1.502-1.504
7. Filashi: 99 ℃
Amfani:
Phenylethyl isovalerate;Phenethyl 3-methylbutylrate ana yawan amfani dashi azaman sinadari a cikin kayan yaji da ɗanɗano waɗanda ke ba samfuran ƙamshi mai daɗi, kamar sukarin 'ya'yan itace, abubuwan sha da ice cream. Bugu da ƙari, ana iya amfani da shi azaman albarkatun ƙasa don tsaftacewa, masu kaushi da mai.
Hanyar Shiri:
Phenylethyl isovalerate; Phenyl 3-methylbutanol yawanci ana shirya shi ta hanyar amsawar acetophenone da isopropanol a gaban mai kara kuzari. Takamammen hanyar shiri shine kamar haka:
1. Mix acetophenone da isopropanol a cikin molar rabo.
2. Ƙara adadin da ya dace na mai kara kuzari (kamar sulfuric acid).
3. Dama maganin amsawa a ƙananan zafin jiki (yawanci 0-10 ° C). A cikin lokuta na yau da kullun, lokacin amsawa shine sa'o'i da yawa zuwa dubun sa'o'i.
4. Bayan da aka kammala amsawa, samfurin yana tsarkakewa ta hanyar matakai na condensation, rabuwa, wankewa da distillation.
Bayanin Tsaro:
Phenylethyl isovalerate; Phenethyl 3-methylbutylrate ana ɗauka gabaɗaya lafiya a ƙarƙashin yanayin amfani na yau da kullun. Koyaya, ruwa ne mai ƙonewa, guje wa fallasa kai tsaye ga buɗe wuta ko yanayin zafi. Ya kamata a adana shi a wuri mai sanyi, da isasshen iska. Lokacin da ake amfani da shi, sa kayan kariya masu dacewa kamar safar hannu da gilashin kariya. Idan kun taɓa fata ko idanunku ta hanyar haɗari, kurkura nan da nan da ruwa mai yawa. Idan an shaka ko an sha cikin kuskure, nemi kulawar likita nan da nan.