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(R) -2- (1-Hydroxyethyl) pyridine (CAS# 27911-63-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H9NO
Molar Mass 123.15
Njupụta 1.082±0.06 g/cm3 (buru amụma)
Ebe Boling 210.6± 15.0 Celsius C (buru amụma)
Ebe mgbari 81.2C
Mmiri Solubility Soluble na ethanol na mmiri.
Uzuoku nrịbama 0.113mmHg na 25°C
Ọdịdị kristal ọcha
Agba Pink
pKa 13.55± 0.20 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Ntụgharị uche n20/D 1.528

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
FLUKA BRAND F CODES 10
Koodu HS 29333990

 

Okwu mmalite

(R) -2- (1-hydroxyethyl) pyridine bụ ngwakọta kemịkalụ.

 

Ogo:

(R) -2- (1-hydroxyethyl) pyridine bụ mmiri na-acha odo odo na-enweghị agba. Ọ nwere isi ose na ihe alkaline. Ngwakọta ahụ na-agbaze na mmiri, alcohols, na ihe mgbaze ether.

 

Jiri:

(R) -2- (1-hydroxyethyl) pyridine bụ etiti dị mkpa na njikọ nke organic, nke a na-ejikarị eme ihe dị ka ihe na-eme ka ọkpụkpụ, ligand ma ọ bụ onye na-ebelata ihe na-eme ka mmeghachi omume nke organic synthesis.

 

Usoro:

Usoro nkwadebe nke (R) -2- (1-hydroxyethyl) pyridine na-enwetakarị site na njikọ kemịkalụ. Otu ụzọ a na-ejikarị eme ihe bụ ịgbakwunye otu hydroxyethyl na molekul pyridine iji mee ka stereoconfiguration aka nri aka nri na ọnọdụ kwesịrị ekwesị. Enwere ike imezi usoro njikọ a kapịrị ọnụ yana melite dịka mkpa dị n'ezie.

 

Ozi nchekwa:

Profaịlụ nchekwa nke (R) -2- (1-hydroxyethyl) pyridine dị elu, mana a ka kwesịrị ịhụ nlezianya anya n'oge njikwa. N'ihe gbasara kọntaktị na akpụkpọ anụ na anya, kpochaa ozugbo na ọtụtụ mmiri. Zere ikuba gas ma ọ bụ vapors ya wee họrọ ọnọdụ ikuku ikuku kwesịrị ekwesị. Mgbe a na-eji ya eme ihe, zere kọntaktị na ihe ndị na-egbu egbu siri ike na ihe ndị na-ere ọkụ iji zere ihe egwu. Ọrụ nchekwa akọwapụtara kwesịrị ịgbaso ntuziaka nchekwa dị mkpa ma ọ bụ ntuziaka teknụzụ maka kemịkal.


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