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mankhwala

3-Butyn-2-ol (CAS# 2028-63-9)

Chemical Property:

Molecular Formula C4H6O
Molar Misa 70.09
Kuchulukana 0.894 g/mL pa 25 °C (kuyatsa)
Melting Point -1.5 ° C
Boling Point 66-67 °C/150 mmHg (kuyatsa)
Kuzungulira Kwapadera (α) 0°(c=1, CHCl3)
Pophulikira 78°F
Kusungunuka kwamadzi Zosakanikirana kwathunthu m'madzi
Kuthamanga kwa Vapor 11hPa pa 20 ℃
Maonekedwe Madzi
Specific Gravity 0.894
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 635722
pKa 13.28±0.20 (Zonenedweratu)
Mkhalidwe Wosungira Malo oyaka moto
Refractive Index n20/D 1.426(lit.)
Zakuthupi ndi Zamankhwala Mankhwalawa ndi opanda mtundu mpaka kuwala kwamadzi achikasu. Kachulukidwe wachibale anali 895.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R10 - Yoyaka
R25 - Poizoni ngati atamezedwa
R36/38 - Zokwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R24/25 -
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 2929 6.1/PG 2
WGK Germany 3
Mtengo wa RTECS ES0709800
FLUKA BRAND F CODES 10
TSCA Inde
HS kodi 29052900
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group II

 

Chiyambi chachidule
3-butyne-2-ol, yomwe imadziwikanso kuti butynol, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

Ubwino:
- Maonekedwe: 3-butyn-2-ol ndi madzi opanda mtundu.
- Kusungunuka: Kusungunuka mu zakumwa zoledzeretsa za anhydrous ndi ether, pomwe kusungunuka kwake m'madzi kumakhala kotsika.
- Kununkhira: 3-butyn-2-ol ili ndi fungo loyipa.

Gwiritsani ntchito:
- Chemical kaphatikizidwe: itha kugwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe organic pokonzekera zina organic mankhwala.
- Catalyst: 3-butyn-2-ol itha kugwiritsidwa ntchito ngati chothandizira pazochitika zina.
- Zosungunulira: Chifukwa cha kusungunuka kwake kwabwino komanso kawopsedwe kakang'ono, zitha kugwiritsidwa ntchito ngati zosungunulira.

Njira:
- 3-Butyn-2-ol ikhoza kukonzedwa ndi zomwe butyne ndi ether zimachita. Zimene zimachitika pamaso pa mowa ndipo ikuchitika pa otsika kutentha.
- Njira ina yokonzekera ndi kutengera kwa butyne ndi acetaldehyde. Izi ziyenera kuchitika pansi pa acidic.

Zambiri Zachitetezo:
- 3-Butyn-2-ol ndi madzi omwe amatha kuyaka ndipo ayenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwambiri.
- Samalani mukamagwiritsa ntchito magalasi oteteza, kuphatikiza magalasi oteteza ndi magolovesi.
- Mukakhudza khungu kapena maso, muzimutsuka nthawi yomweyo ndi madzi ambiri.
- Pewani kutulutsa nthunzi wake ndikuugwiritsa ntchito pamalo olowera mpweya wabwino.
- Kutaya zinyalala kuyenera kutsata malamulo a chilengedwe.

 


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