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mankhwala

D-2-Aminobutanol (CAS# 5856-63-3)

Chemical Property:

Molecular Formula C4H11NO
Misa ya Molar 89.14
Kuchulukana 0.943 g/mL pa 20 °C(lit.)
Melting Point -2 °C
Boling Point 172-174°C(kuyatsa)
Kuzungulira Kwapadera (α) -10°(19℃, mwaudongo)
Pophulikira 180 ° F
Kusungunuka kwamadzi Zosungunuka m'madzi
Maonekedwe Ufa, Makhiristo ndi/kapena Chunks
Specific Gravity 0.947
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN 1718929
pKa 12.88±0.10 (Zonenedweratu)
PH 11.1 (8.9g/l, H2O, 20℃)
Mkhalidwe Wosungira Sungani pamalo amdima, osindikizidwa pouma, 2-8 ° C
Zomverera Air Sensitive & Hygroscopic
Refractive Index n20/D 1.452

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R37 - Kukwiyitsa dongosolo la kupuma
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2735 8/PG 3
WGK Germany 3
TSCA Inde
HS kodi 29221990
Zowopsa Zowononga
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

(R)-(-)-2-amino-1-butanol, yomwe imadziwikanso kuti (R) -1-butanol, ndi mankhwala a chiral. Lili ndi physicochemical properties ndi ntchito zamoyo.

 

Ubwino:

(R)-(-)-2-amino-1-butanol ndi madzi opanda mtundu mpaka achikasu, amafuta. Ili ndi fungo lapadera ndipo imasungunuka m'madzi ndi zosungunulira zambiri za organic. Refractive index of this compound ndi 1.481.

 

Gwiritsani ntchito:

(R)-(-)-2-amino-1-butanol ali ndi ntchito zosiyanasiyana m'munda wa mankhwala. Itha kugwiritsidwanso ntchito ngati zosungunulira mu organic synthesis reactions.

 

Njira:

Njira yokonzekera (R) - (-) -2-amino-1-butanol ikhoza kutheka ndi kuchepa kwa madzi m'thupi la chiral butanol. Njira yodziwika bwino ndiyo kupeza (R) -(-)-2-amino-1-butanol pochita ndi ammonia ndikuchotsa madzi m'thupi kuti mupeze (R)-(-) -2-amino-1-butanol.

 

Zambiri Zachitetezo:

(R)-(-)-2-amino-1-butanol imakwiyitsa ndipo imatha kuyambitsa kuyabwa m'maso, pakhungu, komanso m'njira yopuma. Mukamagwiritsa ntchito kapena kukhudza, njira zodzitetezera ziyenera kuchitidwa kuti mupewe kukhudzana mwachindunji. Iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino ndikupewa kutulutsa nthunzi yake. Pogwira ntchitoyi, njira zoyendetsera chitetezo ziyenera kutsatiridwa. Ngati mwakhudzana mwangozi kapena pokoka mpweya, pitani kuchipatala mwamsanga.


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