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mankhwala

koma-2-yn-1-ol (CAS# 764-01-2)

Chemical Property:

Molecular Formula C4H6O
Misa ya Molar 70.09
Kuchulukana 0.937 g/mL pa 25 °C (kuyatsa)
Melting Point -2.2 °C (kuyatsa)
Boling Point 142-143 °C (kuyatsa)
Pophulikira 125°F
Kusungunuka Kuphatikizana ndi chloroform ndi methanol.
Kuthamanga kwa Vapor 1.67mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 0.937
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 1733676
pKa 13.14±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Firiji
Kukhazikika Wokhazikika. Zoyaka.
Refractive Index n20/D 1.453(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1987 3/PG 3
WGK Germany 3
HS kodi 29052990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2-butynyl-1-ol, yomwe imadziwikanso kuti butynol, ndi organic compound. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-butyn-1-ol:

 

Katundu: Ndi madzi opanda mtundu omwe amanunkhira mwapadera.

- 2-Butyn-1-ol imasungunuka m'madzi ndi zosungunulira zambiri monga ethanol ndi ether.

- Ndi mowa womwe uli ndi magulu ogwiritsira ntchito alkyne omwe ali ndi mankhwala a mowa ndi alkynes.

 

Gwiritsani ntchito:

- 2-butyn-1-ol imagwiritsidwa ntchito kwambiri mu kaphatikizidwe ka organic ngati zochita zapakatikati kapena reagent. Itha kugwiritsidwa ntchito ngati zoyambira, zosungunulira, kapena chothandizira kupanga zinthu zamagulu.

- Itha kugwiritsidwanso ntchito pokonza zinthu zina zofananira monga ethers, ketones, ndi etherketones.

 

Njira:

- 2-Butyno-1-ol ikhoza kukonzedwa ndi zomwe hydrogenated acetone mowa ndi chloroform.

- Njira ina yokonzekera yodziwika bwino ndi condense ethyl mercaptan ndi acetone pamaso pa amino catalyst, ndiyeno kupeza 2-butyn-1-ol powonjezera mercury chloride.

 

Zambiri Zachitetezo:

- 2-Butyn-1-ol ndi chinthu chokwiyitsa chomwe chingayambitse kuyabwa ndi kuwononga maso, khungu, ndi kupuma.

- Zida zodzitetezera zoyenera monga magolovesi oteteza ndi magalasi ayenera kuvala pogwira.

- Chigawochi chimakhala ndi mphamvu zochepa pa chilengedwe, koma kuyenera kuchitidwa mosamala kuti titsatire malamulo okhudzana ndi chilengedwe pochigwira ndi kuchitaya.

 


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