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chigadzirwa

(S)-(-)-2-(1-Hydroxyethyl)pyridine(CAS# 59042-90-9)

Chemical Property:

Molecular Formula C7H9NO
Molar Misa 123.16
Density 1.082±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 29°C(lit.)
Boling Point 95-98 °C(Dzvanya: 12 Torr)
Flash Point 81.183°C
Solubility Soluble mu toluene.
Vapor Presure 0.113mmHg pa25°C
Chitarisiko Solid
Color Pasina ruvara
pKa 13.55±0.20(Zvakafanotaurwa)
Storage Condition Mamiriro ekunze, 2-8°C
Refractive Index n20/D 1.528

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza 26 – Kana wasangana nemaziso, sukurudza nekukasira nemvura yakawanda uye tsvaga rubatsiro kuna chiremba.
WGK Germany 3
FLUKA BRAND F CODES 10
HS Code 29339900

 

Nhanganyaya

(S) -2-(1-Hydroxyethyl)pyridine is a chiral compound ine kemikari formula C7H9NO uye ine optical properties. Iine maviri stereoisomers, ayo (S) -2- (1-Hydroxyethyl) pyridine imwe. Imvura isina ruvara kusvika kune yero uye inonhuwira zvakasiyana.

 

(S) -2-(1-Hydroxyethyl)pyridine inowanzoshandiswa sechiral inducer kana catalyst muorganic synthesis. Inogona kushandiswa mukugadzirwa kwemamwe ma stereoisomer compounds, catalysts for organic synthesis reactions, high-order drug synthesis nezvimwe zvakadaro.

 

Kugadzirira kwe (S) -2-(1-Hydroxyethyl) pyridine inowanzowanikwa nekuita pyridine neacetaldehyde pasi pemamiriro ezvinhu. Iyo chaiyo yekugadzirira nzira inogona kunge iri iyo pyridine uye acetaldehyde inopisa kuti iite mune alkaline buffer solution, uye chigadzirwa chinonatswa necrystallization kuwana (S) -2- (1-Hydroxyethyl) pyridine nekuchena kwepamusoro.

 

Panyaya yeruzivo rwekuchengetedza (S) -2-(1-Hydroxyethyl)pyridine, imvura inopfuta uye inofanira kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yepamusoro. Shandisa nekungwarira kudzivirira inhalation, kumedza uye kubata ganda. Pfeka midziyo yekudzivirira yakakodzera semakemikari ekudzivirira magurovhosi uye magirazi panguva yekushanda. Chengeta munzvimbo inotonhorera, ine mhepo, uye kure neoxidants uye yakasimba asidhi uye alkalis. Kana netsaona spplashed mumaziso kana ganda, anofanira pakarepo sukurudza nemvura yakawanda, uye nenguva kurapwa. Mukushandiswa uye kuchengetedza, kunyatsotevedzera nzira dzekuchengetedza.


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