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L-Theanine (CAS# 3081-61-6) Isithombe Esifakiwe
  • L-Theanine (CAS# 3081-61-6) 1

L-Theanine (CAS# 3081-61-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H14N2O3
I-Molar Mass 174.2
Ukuminyana 1.171±0.06 g/cm3(Kubikezelwe)
I-Melting Point 207°C
I-Boling Point 430.2±40.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) +8.0° (amanzi)
I-Flash Point 214°C
Ukuncibilika kwamanzi cishe obala
Ukuncibilika Ayincibiliki ku-ethanol ne-ether, incibilika kalula emanzini.
I-Vapor Presure 1.32E-08mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Emhlophe
pKa 2.24±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
Ukuzinza Izinzile iminyaka emi-2 kusukela ngosuku lokuthenga njengoba kunikeziwe. Izixazululo emanzini acwengekile zingagcinwa ku -20° kuze kube yizinyanga ezi-2.
I-Refractive Index 8 ° (C=5, H2O)
I-MDL I-MFCD00059653
Izakhiwo Zomzimba Nezamakhemikhali I-crystalline powder emhlophe. Ayinaphunga, enokunambitheka okumnandi kancane, enomkhawulo wokunambitha ongu-0.15%. Izinga lokushisa lokubola lingu-214 ~ 215. Incibilika emanzini, ayincibiliki ku-ethanol, ether. Imikhiqizo yemvelo ikhona ngaphezulu kwetiye eliluhlaza (kufika ku-2.2%).
Sebenzisa Isetshenziswa njengesengezo sokudla

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 43 - Kungabangela ukuzwela ngokuthinta isikhumba
Incazelo Yokuphepha I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ikhodi ye-HS 29241990

 

Isingeniso

I-L-theanine (L-Theanine) iyingxenye eyingqayizivele yetiye, i-glutamine amino acid analog, kanye ne-amino acid eningi kakhulu etiyeni. Ibikhona itiye eliluhlaza. Inokunambitheka okumnandi kancane. Imikhiqizo yemvelo itholakala kakhulu itiye eluhlaza (kufika ku-2.2%).

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