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Ethyl tiglate (CAS#5837-78-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H12O2
Molar Mass 128.17
Yawan yawa 0.923 g/ml a 25 °C (lit.)
Matsayin narkewa -62.68°C (kimanta)
Matsayin Boling 154-156 ° C (lit.)
Wurin Flash 112°F
Lambar JECFA 1824
Tashin Turi 4.27mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Mara launi zuwa Kusan mara launi
Merck 14,9433
BRN 1720895
Yanayin Ajiya Wuraren masu ƙonewa
Kwanciyar hankali Barga. Mai ƙonewa. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi.
Fihirisar Refractive n20/D 1.435(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa haske rawaya, tare da ƙamshi mai kama da naman kaza. Wurin tafasa 156 °c. Ƙwaƙwalwar dangi (d416.8) 0.9239, fihirisar raɗaɗi (nD16.8) 1.4347. Dan kadan mai narkewa a cikin ruwa, mai narkewa a yawancin kaushi na kwayoyin halitta.

Cikakken Bayani

Tags samfurin

Lambobin haɗari 10 - Mai iya ƙonewa
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S27 – Cire duk gurbatattun tufafi nan da nan.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN 3272 3/PG 3
WGK Jamus 2
RTECS Saukewa: EM9252700
Farashin TSCA Ee
HS Code 29161900
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

(E) -2-methyl-2-butyrate ethyl ester (wanda kuma aka sani da butyl ethyl hyaluronate) wani fili ne na kwayoyin halitta. Ga bayanin:

 

inganci:

(E) -2-methyl-2-butyrate ethyl ester ruwa ne mara launi tare da wari irin na 'ya'yan itace. Yana da matsakaici mai canzawa da hydrophobic.

 

Amfani: Ana yawan amfani dashi don yin lemun tsami, abarba da sauran abubuwan dandano na 'ya'yan itace. Hakanan za'a iya amfani da shi azaman sinadari a cikin masu laushi, masu tsaftacewa, da sauran abubuwan surfactants.

 

Hanya:

(E) -2-methyl-2-butyrate ethyl ester za a iya samu ta hanyar amsawar methacrylic acid (ko methyl methacrylate) da n-butanol a gaban mai kara kuzari (misali, sulfuric acid). Za'a iya share cakudar da aka samu (don cire datti) kuma a raba shi don samar da samfur mai tsabta.

 

Bayanin Tsaro:

(E) -2-methyl-2-butyrate ethyl ester ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga wuta da yanayin zafi. Ya kamata a guji shakar tururinsa da tuntuɓar fata ko idanu yayin aikin. Lokacin da ake amfani da shi, yakamata a sa safofin hannu masu kariya da suka dace, gilashin tsaro, da tufafin kariya. Idan an sami lamba ta bazata ko shakar numfashi, nemi taimakon farko kuma a nemi kulawar likita nan da nan.


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