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1,2-epoxybutane (CAS#106-88-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C4H8O
Molar Mass 72.11
Yawan yawa 0.829 g/ml a 20 °C (lit.)
Matsayin narkewa -129.28 ° C
Matsayin Boling 63°C (lit.)
Wurin Flash 10°F
Ruwan Solubility 86.8g/L a 25 ℃
Solubility 86.8g/l
Tashin Turi 140 mm Hg (20 ° C)
Yawan Turi 2.2 (Vs iska)
Bayyanar Ruwa mara launi mai wari
Launi Mara launi zuwa Kusan mara launi
BRN 102411
PH 7 (50g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga, amma mai yiwuwa ga polymerization - ana iya ƙara stabilizer zuwa ruwa mai tsabta. Mai ƙonewa sosai. Wanda bai dace da ma'auni mai ƙarfi ba, acid, sansanonin ƙarfe, halides na ƙarfe anhydrous, amino, hydroxyl da ca
Iyakar fashewa 1.7-19% (V)
Fihirisar Refractive n20/D 1.384
Abubuwan Jiki da Sinadarai Ruwa mai gudana mara launi. Daskarewa batu -150 ℃, tafasar batu 63 ℃, dangi yawa 0.8312(20/20 ℃), refractive index 1.3840, flash batu -12 ℃. Miscible tare da mafi yawan kwayoyin kaushi, dan kadan mai narkewa cikin ruwa.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R40 - Shaida mai iyaka na tasirin cutar sankara
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S9 - Ajiye akwati a wuri mai kyau.
S16 - Ka nisantar da tushen wuta.
S29 - Kada ku komai a cikin magudanar ruwa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S19 -
ID na UN UN 3022 3/PG 2
WGK Jamus 2
RTECS Farashin EK3675000
Farashin TSCA Ee
HS Code Farashin 29109000
Matsayin Hazard 3.1
Rukunin tattarawa II
Guba LD50 na baki a cikin zomo: 500 mg/kg LD50 dermal Rabbit 1743 mg/kg

 

Gabatarwa

1,2-Epibutane wani abu ne na halitta. Ruwa ne marar launi tare da ƙamshi mai ƙamshi a cikin ɗaki. Mai zuwa shine gabatarwa ga manyan kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

Kayayyaki: Ruwa ne mai ƙonewa wanda zai iya haifar da cakuda fashewa tare da iskar oxygen. Har ila yau, yana da karfin fata da kuma hana ido.

 

Amfani:

1,2-Butyloxide ana amfani dashi sosai a cikin ƙwayoyin halitta, magunguna, magungunan kashe qwari da sutura. Yana da mahimmancin tsaka-tsaki kuma ana amfani dashi sau da yawa a cikin kwayoyin halitta don shirya wasu mahadi, irin su alcohols, ketones, ethers, da dai sauransu. Hakanan ana amfani dashi azaman sinadari a cikin kaushi na kwayoyin halitta da adhesives.

 

Hanya:

1,2-Epibutane za a iya shirya ta hanyar octanol da hydrogen peroxide. Hanyar shiri ta musamman ita ce amsa octanol tare da hydrogen peroxide a gaban mai haɓaka mai dacewa don samar da 1,2-epoxybutane.

 

Bayanin Tsaro:

1,2-Epibutane abu ne mai haɗari tare da haɗari masu haɗari irin su haushi da teratogenicity. Yakamata a kula don gujewa cudanya da fata da shakar tururinta yayin amfani da ita, sannan a samar da kayan kariya da suka dace kamar safar hannu, tabarau, da kariya ta numfashi idan ya cancanta. A lokacin ajiya da sarrafawa, ya kamata a kula don hana ƙonewa da wutar lantarki. Ka guji haɗuwa tare da oxidants mai ƙarfi da acid don guje wa halayen haɗari. Lokacin zubar da sharar gida, yakamata a bi ƙa'idodi da ƙa'idodi na gida.


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