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Acetal(CAS#105-57-7) Fitaccen Hoton
  • Acetal (CAS#105-57-7) 1

Acetal (CAS#105-57-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H14O2
Molar Mass 118.17
Yawan yawa 0.831g/mLat 25°C(lit.)
Matsayin narkewa -100 °C
Matsayin Boling 103 ° C
Wurin Flash -6°F
Lambar JECFA 941
Ruwan Solubility 46 g/L (25ºC)
Solubility 46g/l ku
Tashin Turi 20 mm Hg (20 ° C)
Yawan Turi 4.1 (Vs iska)
Bayyanar Ruwa
Launi Share mara launi
Merck 14,38
BRN Farashin 1098310
Yanayin Ajiya Adana a zazzabi +2°C zuwa +8°C.
Kwanciyar hankali Barga. Mai ƙonewa sosai. Zai iya samar da peroxides a cikin ajiya. Gwada don peroxides kafin amfani. Tururi na iya haifar da wani abu mai fashewa da iska, kuma yana iya tafiya zuwa tushen ƙonewa da walƙiya baya.
Iyakar fashewa 1.6-10.4% (V)
Fihirisar Refractive n20/D 1.379-1.383(li
Abubuwan Jiki da Sinadarai Ruwa mara launi mara ƙarfi. Matsayin tafasa na 103.2 deg C, 21 deg C (2.93kPa), ƙarancin dangi na 0.8314 (20.4 deg C), ma'anar refractive na 1.3834. Yana da wuya a haɗa da ethanol da ether. Mai narkewa a cikin ruwa, acetic acid, heptane, butanol da ethyl acetate. Ajiye na dogon lokaci yana da sauƙi don tarawa. Barga a cikin alkaline.
Amfani An yi amfani da shi azaman ƙarar barasa mai mahimmanci, ana iya amfani dashi azaman mai narkewa, amma kuma don haɗuwa da dyes, robobi, kayan yaji, da sauransu.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R36 / 38 - Iriting ga idanu da fata.
Bayanin Tsaro S9 - Ajiye akwati a wuri mai kyau.
S16 - Ka nisantar da tushen wuta.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
ID na UN UN 1088 3/PG 2
WGK Jamus 2
RTECS AB280000
Farashin TSCA Ee
HS Code Farashin 29110000
Matsayin Hazard 3
Rukunin tattarawa II
Guba LD50 na baka a cikin beraye: 4.57 g/kg (Smyth)

 

Gabatarwa

Acetal diethanol.

 

Kayayyakin: Acetal diethanol ruwa ne mara launi zuwa haske rawaya tare da ƙarancin tururi. Yana narkewa a cikin ruwa, alcohols, da ether kaushi kuma shi ne fili tare da kyakkyawan kwanciyar hankali.

 

Amfani: Acetal diethanol yana da kyakkyawan solubility, filastik da kayan wetting. Ana amfani da shi sau da yawa azaman ƙarfi, wakili mai jika da mai mai.

 

Hanyar shiri: acetal diethanol gabaɗaya ana shirya shi ta hanyar maganin hawan keke na epoxy. Ethylene oxide yana amsawa tare da barasa don samun ethyl barasa diethyl ether, wanda aka kafa ta hanyar acid-catalyzed hydrolysis don samar da acetal diethanol.

 

Bayanan aminci: Acetal diethanol wani abu ne mai ƙarancin guba, amma har yanzu yana da mahimmanci a kula da amfani mai lafiya. Ka guji hulɗa da masu ƙarfi mai ƙarfi, acid mai ƙarfi da oxidants don hana halayen sinadarai ko haɗari masu haɗari. Ya kamata a sanya safar hannu masu kariya da suka dace, da tabarau, da kuma gaba ɗaya yayin amfani.

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