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Diethyl sebacate (CAS#110-40-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C14H26O4
Molar Mass 258.35
Yawan yawa 0.963 g/ml a 25 °C (lit.)
Matsayin narkewa 1-2 ° C (lit.)
Matsayin Boling 312 ° C (launi)
Wurin Flash >230°F
Lambar JECFA 624
Ruwan Solubility dan kadan mai narkewa
Tashin Turi 0.018 Pa a 25 ℃
Bayyanar ruwa
Launi mara launi zuwa kodadde rawaya
wari ruwan 'ya'yan itacen guna mai laushi
Merck 14,8415
BRN 1790779
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Fihirisar Refractive n20/D 1.436 (lit.)
Abubuwan Jiki da Sinadarai Wannan samfurin ruwa mara launi ko rawaya mai haske mai haske. Kamshi na musamman na Micro-Ester. Matsakaicin dangi na 0.960 ~ 0.963 (20/4 C). Narkewa Point: 1-2 ℃, Flash batu:>110 ℃, Tafasa Point: 312 ℃(760mmHg), refractive index: 1.4360, insoluble a cikin ruwa, mai narkewa a cikin barasa, ether da sauran Organic kaushi.
Amfani Saboda wannan samfurin yana da dacewa mai kyau tare da nitrocellulose da butyl acetate cellulose, ana amfani dashi akai-akai azaman filastik don irin wannan resins da resin vinyl, kuma ana iya amfani dashi a cikin haɗin kwayoyin halitta, kaushi, pigments da magungunan magunguna.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 38- Haushi ga fata
Bayanin Tsaro S36 - Sanya tufafin kariya masu dacewa.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 2
RTECS Saukewa: VS1180000
HS Code 29171390
Guba LD50 baki a cikin zomo: 14470 mg/kg

 

Gabatarwa

Diethyl sebacate. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Diethyl sebacate ruwa ne mara launi, mai kamshi.

- Ginin ba ya narkewa a cikin ruwa amma yana narkewa a cikin kaushi na gama gari.

 

Amfani:

- Diethyl sebacate yawanci ana amfani dashi azaman sauran ƙarfi kuma ana amfani dashi ko'ina a fagen masana'antu kamar sutura da tawada.

- Har ila yau, ana amfani da shi azaman sutura da kayan rufewa don samar da yanayi da juriya na sinadarai.

- Diethyl sebacate kuma za a iya amfani dashi azaman albarkatun kasa don antioxidants da polyurethane masu sassauƙa.

 

Hanya:

Diethyl sebacate yawanci ana shirya shi ta hanyar octanol tare da acetic anhydride.

- amsa octanol tare da mai haɓaka acid (misali, sulfuric acid) don samar da matsakaicin kunna octanol.

- Sa'an nan kuma, an ƙara acetic anhydride da kuma esterified don samar da diethyl sebacate.

 

Bayanin Tsaro:

- Diethyl sebacate yana da ƙarancin guba a ƙarƙashin yanayin amfani na yau da kullun.

- Sai dai yana iya shiga jikin dan adam ta hanyar shakar numfashi, ko taba fata ko kuma a sha, sannan a nisantar tururinsa idan aka yi amfani da shi, a nisanci tuntubar fata, a guji shansa.

- Sanya kayan kariya masu dacewa, kamar safar hannu da gilashin kariya, don tabbatar da samun iska mai kyau.

- Ya kamata a wanke gurɓataccen fata ko tufafi bayan an gama aikin.

- Idan an sha ko shakar da yawa, a nemi kulawar likita nan da nan.


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