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mankhwala

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

Chemical Property:

Molecular Formula C4H8O
Molar Misa 72.11
Kuchulukana 0.829 g/mL pa 20 °C(lit.)
Melting Point -129.28 ° C
Boling Point 63°C (kuyatsa)
Pophulikira 10°F
Kusungunuka kwamadzi 86.8g/L pa 25 ℃
Kusungunuka 86.8g/l
Kuthamanga kwa Vapor 140 mm Hg (20 °C)
Kuchuluka kwa Vapor 2.2 (vs mpweya)
Maonekedwe Madzi opanda colorless fungo loyipa
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 102411
PH 7 (50g/l, H2O, 20 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Kukhazikika Khola, koma sachedwa polymerization - stabilizer ikhoza kuwonjezeredwa kumadzi abwino. Zoyaka kwambiri. Zosagwirizana ndi oxidizing amphamvu, zidulo, maziko, anhydrous zitsulo halides, amino, hydroxyl ndi ca
Zophulika Malire 1.7-19% (V)
Refractive Index n20/D 1.384
Zakuthupi ndi Zamankhwala Madzi oyenda opanda mtundu. Kuzizira -150 ℃, kuwira 63 ℃, kachulukidwe wachibale 0.8312 (20/20 ℃), refractive index 1.3840, flash point -12 ℃. Zosakaniza ndi zosungunulira organic zambiri, zosungunuka pang'ono m'madzi.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R40 - Umboni wochepa wa zotsatira za carcinogenic
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S9 - Sungani chidebe pamalo abwino mpweya wabwino.
S16 - Khalani kutali ndi magwero oyatsira.
S29 - Osakhuthula mu ngalande.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S19 -
Ma ID a UN UN 3022 3/PG 2
WGK Germany 2
Mtengo wa RTECS EK3675000
TSCA Inde
HS kodi 29109000
Kalasi Yowopsa 3.1
Packing Group II
Poizoni LD50 pakamwa pa Kalulu: 500 mg/kg LD50 dermal Kalulu 1743 mg/kg

 

Mawu Oyamba

1,2-Epibutane ndi organic compound. Ndi madzi opanda mtundu ndi fungo lamphamvu pa kutentha kwa firiji. Zotsatirazi ndi zoyambira zake zazikulu, ntchito, njira zopangira ndi chidziwitso chachitetezo:

 

Katundu: Ndi madzi oyaka omwe amatha kuphatikizika ndi mpweya. Imakhalanso yamphamvu kwambiri pakhungu komanso imasokoneza maso.

 

Gwiritsani ntchito:

1,2-Butyloxide imagwiritsidwa ntchito kwambiri popanga organic synthesis, mankhwala, mankhwala ophera tizilombo ndi zokutira. Ndiwofunika wapakatikati ndipo nthawi zambiri amagwiritsidwa ntchito mu kaphatikizidwe organic kukonzekera mankhwala ena, monga alcohols, ketoni, ethers, etc. Amagwiritsidwanso ntchito monga chophatikizira mu organic solvents ndi zomatira.

 

Njira:

1,2-Epibutane ikhoza kukonzedwa ndikuchita kwa octanol ndi hydrogen peroxide. Njira yeniyeni yokonzekera ndikuchitapo octanol ndi hydrogen peroxide pamaso pa chothandizira choyenera kupanga 1,2-epoxybutane.

 

Zambiri Zachitetezo:

1,2-Epibutane ndi chinthu choopsa chomwe chili ndi zoopsa zomwe zingatheke monga kupsa mtima ndi teratogenicity. Chisamaliro chiyenera kutengedwa kuti musakhudze khungu ndi kupuma kwa nthunzi yake panthawi yogwiritsira ntchito, ndipo zipangizo zoyenera zotetezera monga magolovesi, magalasi, ndi chitetezo cha kupuma ziyenera kuperekedwa ngati kuli kofunikira. Panthawi yosungira ndi kusamalira, chisamaliro chiyenera kutengedwa kuti chiteteze kuyatsa ndi magetsi osasunthika. Pewani kusakanikirana ndi ma okosijeni amphamvu ndi zidulo kuti mupewe zoopsa. Potaya zinyalala, malamulo ndi malamulo amderalo ayenera kutsatiridwa.


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