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Ethyl lactate (CAS#97-64-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H10O3
Molar Mass 118.13
Yawan yawa 1.031 g/ml a 25 °C (lit.)
Matsayin narkewa -26°C
Matsayin Boling 154 ° C (launi)
Takamaiman Juyawa (α) D14-10
Wurin Flash 54.6± 6.4 °C
Lambar JECFA 931
Ruwan Solubility 100g/L a 20 ℃
Solubility Micible da ruwa (tare da ɓarnawar ɓarna), ethanol (95%), ether, chloroform, ketones, esters, da hydrocarbons.
Tashin Turi 81hPa a 20 ℃
Bayyanar ruwa mai tsabta
Launi Mara launi
wari Siffa mai laushi.
Merck 14,3817
pKa 13.21± 0.20 (An annabta)
Kwanciyar hankali Barga. Mai ƙonewa. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
Fihirisar Refractive 1.4124
Abubuwan Jiki da Sinadarai Ruwa mara launi mara launi, tare da ƙaƙƙarfan ƙamshi na giya.
Amfani Ana amfani dashi azaman sauran ƙarfi don nitrocellulose da cellulose acetate, kuma ana amfani dashi a cikin masana'antar ƙamshi.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
R37 - Mai ban haushi ga tsarin numfashi
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S24 - Guji hulɗa da fata.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
ID na UN 1192
WGK Jamus 1
RTECS Farashin 5075000
HS Code 29181100
Matsayin Hazard 3.2
Rukunin tattarawa III

 

Gabatarwa

Lactic acid ethyl ester wani abu ne na kwayoyin halitta.

 

Ethyl lactate ruwa ne marar launi tare da ɗanɗanon 'ya'yan itace na giya a cikin zafin jiki. Yana narkewa a cikin kaushi na halitta kamar su alcohols, ethers, da aldehydes, kuma yana iya amsawa da ruwa don samar da lactic acid.

 

Ethyl lactate yana da amfani iri-iri. A cikin masana'antar kayan yaji, galibi ana amfani dashi azaman sinadari a cikin shirye-shiryen ɗanɗanon 'ya'yan itace. Abu na biyu, a cikin ƙwayoyin halitta, ana iya amfani da ethyl lactate azaman ƙarfi, mai kara kuzari, da matsakaici.

 

Akwai manyan hanyoyi guda biyu don shirye-shiryen ethyl lactate. Daya shine amsa lactic acid tare da ethanol kuma a sha maganin esterification don samar da ethyl lactate. Sauran shine amsa lactic acid tare da acetic anhydride don samun ethyl lactate. Duk hanyoyin biyu suna buƙatar kasancewar mai kara kuzari kamar sulfuric acid ko sulfate anhydride.

 

Ethyl lactate abu ne mai ƙarancin guba, amma har yanzu akwai wasu matakan tsaro da za a yi la'akari da su. Bayyanawa ga ethyl lactate na iya haifar da hangula ido da fata, kuma yakamata a sanya kayan kariya masu dacewa yayin amfani da su. Ka guji fallasa zuwa buɗe wuta da zafi mai zafi don hana konewa ko fashewa. Lokacin amfani ko adana ethyl lactate, ya kamata a kula don nisantar da shi daga abubuwa masu ƙonewa da kuma abubuwan da ke haifar da iskar oxygen. Idan an sha ethyl lactate ko shakar, nemi likita nan da nan.


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