isibhengezo_sekhasi

umkhiqizo

I-D-Tyrosine (CAS# 556-02-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H11NO3
I-Molar Mass 181.19
Ukuminyana 1.2375 (isilinganiso esinzima)
I-Melting Point >300 °C (okhanyisiwe)
I-Boling Point 314.29°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 11.3 º (c=5, 1N HCl)
I-Flash Point 186.7°C
Ukuncibilika kwamanzi I-SOLUBLE
Ukuncibilika Incibilika kusisombululo se-alkali ne-asidi ehlanjululwayo, ayincibiliki kalula emanzini, ayincibiliki ku-acetone, i-ethanol ne-ether
I-Vapor Presure 1.27E-06mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Okumhlophe kuya kokumhlophe
I-Merck 14,9839
I-BRN 2212157
pKa 2.25±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina kwa-RT.
I-Refractive Index 11.2 ° (C=5, 1mol/L
I-MDL I-MFCD00063073
Izakhiwo Zomzimba Nezamakhemikhali Inaliti emhlophe Crystal, iphunga, ukunambitheka okubabayo; Incibilika kusisombululo se-alkali ne-asidi ehlanjululwe, ayincibiliki emanzini, ayincibiliki ku-acetone, i-ethanol ne-ether; Iphoyinti lokubola lika-310-314 ℃; ukuzungezisa okuqondile [α]22D 10.3 °(0.5-2.0 mg/ml,1 ​​mol/L HCl).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29225000

 

Isingeniso

Kuyi-isomer ye-optical ene-L-tyrosine futhi iyi-amino acid engeyona iphrotheni. Angancibiliki ngokujwayelekile izincibilikisi eziphilayo ezingathathi hlangothi njenge-ethanol ephelele, i-ether, i-acetone, njll.


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