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samfur

alpha-Terpineol (CAS#98-55-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C10H18O
Molar Mass 154.25
Yawan yawa 0.93 g/mL a 25 ° C (lit.)
Matsayin narkewa 31-35 ° C (lit.)
Matsayin Boling 217-218 ° C (lit.)
Wurin Flash 90 °C
Lambar JECFA 366
Ruwan Solubility m
Solubility 0.71g/l
Tashin Turi 6.48Pa a 23 ℃
Bayyanar ruwa mai launi mara launi
Takamaiman Nauyi 0.9386
Launi Share mara launi
Merck 14,9171
BRN 2325137
pKa 15.09± 0.29 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.482-1.485
MDL Saukewa: MFCD00001557
Abubuwan Jiki da Sinadarai Terpineol yana da isomers guda uku: α, β, da γ. Dangane da yanayin narkewar sa, yakamata ya kasance mai ƙarfi, amma samfuran roba da ake siyarwa a kasuwa galibi gaurayewar ruwa ne na waɗannan isomers guda uku.
α-terpineol yana da nau'i uku: na dama, na hagu da na tsere. D-a-terpineol a dabi'ance yana samuwa a cikin man cardamom, mai zaki orange, man leaf leaf, man neroli, man jasmine da man nutmeg. L-a-terpineol a zahiri yana wanzuwa a cikin man allura na Pine, man kafur, man ganyen kirfa, man lemun tsami, man lemun tsami fari da man itacen fure. β-terpineol yana da cis da trans isomers (da wuya a cikin mahimman mai). γ-terpineol yana samuwa a cikin nau'i na kyauta ko ester a cikin man cypress.
Ana amfani da cakuda α-terpineol a cikin kayan yaji. Ruwa ne mara launi. Yana da ƙamshi mai ƙamshi na musamman. Matsayin tafasa 214 ~ 224 ℃, ƙarancin dangi d25250.930 ~ 0.936. Ƙididdigar Refractive nD201.482 ~ 1.485. Mai narkewa a cikin ruwa, mai narkewa a cikin ethanol, propylene glycol da sauran kaushi na halitta. Ana samun Alpha-terpineol a cikin ganyaye, furanni da ciyawa mai tushe na tsire-tsire sama da 150. Jiki mai aiki na D-Opticically yana wanzuwa a cikin mahimman mai kamar cypress, cardamom, star anise, da furen orange. Jiki mai aiki na L-optically yana wanzuwa a cikin mahimman mai kamar lavender, melaleuca, farin lemun tsami, ganyen kirfa, da sauransu.
Hoto 2 yana nuna tsarin tsarin sinadarai na isomers uku na terpineol α, β, da γ

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
R38 - Haushi da fata
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S37 - Sanya safofin hannu masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
ID na UN UN1230 - aji 3 - PG 2 - Methanol, bayani
WGK Jamus 1
RTECS WZ670000
Farashin TSCA Ee
HS Code Farashin 29061400

 

Gabatarwa

α-Terpineol wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na α-terpineol:

 

inganci:

α-Terpineol ruwa ne mara launi tare da ƙamshi na musamman. Abu ne mai canzawa wanda ke narkewa a cikin kaushi na halitta, amma kusan ba ya narkewa a cikin ruwa.

 

Amfani:

α-Terpineol yana da aikace-aikace masu yawa. Yawancin lokaci ana amfani da shi azaman sinadari a cikin ɗanɗano da ƙamshi don ba samfuran ƙamshi na musamman.

 

Hanya:

α-Terpineol ana iya haɗa shi ta hanyoyi daban-daban, ɗayan hanyoyin da aka saba amfani da su ana samun su ta hanyar oxidation na terpenes. Alal misali, ana iya amfani da terpenes oxidizing zuwa α-terpineol ta amfani da abubuwan da ke haifar da oxidizing kamar potassium permanganate acidic ko oxygen.

 

Bayanin Tsaro:

α-Terpineol ba shi da wani haɗari mai haɗari a ƙarƙashin yanayin amfani. A matsayin mahadi na halitta, yana da rauni kuma yana ƙonewa. Lokacin amfani, ya kamata a kula don guje wa hulɗa da idanu, fata, da amfani kai tsaye. Idan ana hulɗa da fata ko idanu, kurkura da ruwa mai yawa. A guji amfani da ajiya kusa da wuta, da kuma kula da kyakkyawan yanayin aiki.


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