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L-Theanine（CAS# 3081-61-6) Ki‘i Mana‘o
  • L-Theanine（CAS# 3081-61-6) 1

L-Theanine（CAS# 3081-61-6)

Waiwai Kemika:

ʻĀpana Molekala C7H14N2O3
Molar Mass 174.2
ʻO ka mānoanoa 1.171±0.06 g/cm3(Wānana ʻia)
Lae hehee 207°C
Lae Boling 430.2±40.0 °C(Wānana ʻia)
Kahuli kiko'ī(α) +8.0°（wai）
Lae Flash 214°C
Hiki i ka wai aneane akaka
Ka hoʻoheheʻe ʻAʻole hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera, hiki ke hoʻoheheʻe ʻia i ka wai.
Puʻupuʻu mahu 1.32E-08mmHg ma 25°C
Ka nana aku Keokeo aniani
kala kala Keʻokeʻo
pKa 2.24±0.10(Wanamua)
Kūlana Waihona 2-8°C
Paʻa Paʻa no 2 mau makahiki mai ka lā i kūʻai ʻia e like me ka mea i hoʻolako ʻia. Hiki ke mālama ʻia nā mea hoʻonā i loko o ka wai hoʻoheheʻe ʻia ma -20° a hiki i 2 mahina.
Hōʻike Hōʻike 8 ° (C=5, H2O)
MDL MFCD00059653
Na Waiwai Kino a Kimia ʻO ka pauka kristal keʻokeʻo. ʻAʻohe, me ka ʻono iki, me ka paepae ʻono o 0.15%. Ka wela decomposition o 214~215. Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol, etera. Loaʻa nā huahana kūlohelohe i ke kī ʻōmaʻomaʻo kiʻekiʻe (a hiki i 2.2%).
Hoʻohana Hoʻohana ʻia ma ke ʻano he meaʻai

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 43 - Hiki ke hoʻoulu i ka ʻike ma ka pili ʻana i ka ʻili
Ka wehewehe palekana S28 – Ma hope o ka pili ʻana me ka ʻili, holoi koke me ka nui o ke kopa.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
HS Code 29241990

 

Hoʻolauna

ʻO ka L-theanine (L-Theanine) he mea kū hoʻokahi i ke kī, he glutamine amino acid analog, a me ka nui o ka amino acid i ke kī. Loaʻa i ke kī ʻōmaʻomaʻo. He ʻono iki kona ʻono. Loaʻa ka nui o nā huahana kūlohelohe i ke kī ʻōmaʻomaʻo kiʻekiʻe (a hiki i 2.2%).

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