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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C7H14N2O3
Misa 174.2
Ubucucike 1.171 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 207 ° C.
Ingingo ya Boling 430.2 ± 40.0 ° C (Biteganijwe)
Guhinduranya byihariye (α) + 8.0 ° (amazi)
Flash point 214 ° C.
Amazi meza hafi gukorera mu mucyo
Gukemura Kudashonga muri Ethanol na ether, byoroshye gushonga mumazi.
Umwuka 1.32E-08mmHg kuri 25 ° C.
Kugaragara Kirisiti yera
Ibara Cyera
pKa 2.24 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Igihagararo Ihamye kumyaka 2 uhereye umunsi waguze nkuko byatanzwe. Ibisubizo mumazi yatoboye birashobora kubikwa kuri -20 ° mugihe cyamezi 2.
Ironderero 8 ° (C = 5, H2O)
MDL MFCD00059653
Ibintu bifatika na shimi Ifu ya kirisiti yera. Impumuro nziza, hamwe nuburyohe bworoshye, hamwe nuburyohe bwa 0.15%. Ubushyuhe bwo kubora bwa 214 ~ 215. Gushonga mumazi, kudashonga muri Ethanol, ether. Ibicuruzwa karemano biboneka cyane mucyayi kibisi cyiza (kugeza kuri 2,2%).
Koresha Ikoreshwa nk'inyongera y'ibiryo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 43 - Birashobora gutera ubukangurambaga kubwo guhuza uruhu
Ibisobanuro byumutekano S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
Kode ya HS 29241990

 

Intangiriro

L-theanine (L-Theanine) ni ikintu cyihariye mu cyayi, igereranya glutamine amino aside, hamwe na aside amine nyinshi mu cyayi. Biri mu cyayi kibisi. Ifite uburyohe buke. Ibicuruzwa bisanzwe biboneka mu cyayi kibisi cyiza (kugeza kuri 2,2%).


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