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Myrcene (CAS#123-35-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C10H16
Molar Mass 136.23
Yawan yawa 0.791 g/ml a 25 °C (lit.)
Matsayin Boling 167 ° C (launi)
Wurin Flash 103°F
Lambar JECFA 1327
Ruwan Solubility a zahiri maras narkewa
Solubility Mara narkewa a cikin ruwa. Mai narkewa a cikin ethanol, ether, chloroform. Ana iya haɗawa da yawancin kayan yaji
Tashin Turi 7 mm Hg (20 ° C)
Yawan Turi 4.7 (Vs iska)
Bayyanar mai
Launi Bayyanannun rawaya mai haske
Merck 14,6331
BRN 171990
PH 7 (H2O, 20 ℃) ​​(cikakken bayani mai ruwa)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Mara ƙarfi - ƙila za a iya hana shi ta ƙarin ca. 400 ppm tenox GT-1 ko 1000 ppm BHT. Mai ƙonewa. Wanda bai dace ba tare da ma'auni mai ƙarfi na oxidizing, masu farawa masu tsattsauran ra'ayi.
M Mai hankali ga zafi da iska
Fihirisar Refractive n20/D 1.469 (lit.)
MDL Saukewa: MFCD00008908
Abubuwan Jiki da Sinadarai Bayyanar: ɗan rawaya ko ruwa mara launi mara launi
Tushen tafasa: 166 ~ 168 ℃
filashin walƙiya (rufe):39 ℃
Ma'anar refractive ND20: 1.4670 ~ 1.4720
yawa d2525: 0.793-0.800
Yana da sauƙi don yin polymerize lokacin da aka fallasa shi zuwa iska, kuma bai dace da ajiya na dogon lokaci ba.
turare matsakaici, za a iya amfani da a samar da dihydrolauryl barasa, citronellol da sauran kayayyakin.
Amfani Ga kayan kamshi na roba

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R65 - Mai cutarwa: Zai iya haifar da lalacewar huhu idan an haɗiye shi
R38 - Haushi da fata
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S62 - Idan an haɗiye, kada ku haifar da amai; nemi shawarar likita nan da nan kuma a nuna wannan akwati ko lakabin.
ID na UN UN 2319 3/PG 3
WGK Jamus 2
RTECS Saukewa: RG5365000
FLUKA BRAND F CODES 10-23
HS Code 29012990
Matsayin Hazard 3.2
Rukunin tattarawa III
Guba Duka ƙimar LD50 na baka a cikin berayen da ƙimar LD50 na dermal a cikin zomaye sun wuce 5 g/kg (Moreno, 1972).

 

Gabatarwa

Myrcene ruwa ne mara launi zuwa rawaya tare da ƙamshi na musamman wanda galibi ana samunsa a cikin ganye da 'ya'yan itacen laurel. Mai zuwa shine gabatarwa ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na myrcene:

 

inganci:

- Yana da kamshi na musamman na halitta irin na ganyen laurel.

- Myrcene yana narkewa a cikin nau'ikan kaushi da yawa kamar su alcohols, ethers, da kaushi na hydrocarbon.

 

Amfani:

 

Hanya:

- Babban hanyoyin shirye-shiryen sun haɗa da distillation, cirewa da haɗin sunadarai.

- Cire distillation shine hakar myrcene ta hanyar zubar da tururin ruwa, wanda zai iya fitar da fili daga ganye ko 'ya'yan itacen laurel.

- Ka'idar haɗakar sinadarai ita ce shirye-shiryen myrcene ta hanyar haɗawa da jujjuya sauran mahadi, kamar acrylic acid ko acetone.

 

Bayanin Tsaro:

- Myrcene samfuri ne na halitta kuma ana ɗaukarsa ingantacciyar lafiya, amma wuce gona da iri na iya haifar da azancin fata ko haushi.

- Yakamata a kula don gujewa kamuwa da dogon lokaci zuwa yawan adadin myrcene da kuma guje wa shaka ko sha yayin amfani da myrcene.

- Bi umarnin samfur da amintattun hanyoyin aiki kuma ɗauki matakan da suka dace kamar safar hannu da kayan kariya na numfashi lokacin amfani da myrcene.


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