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DL-Tyrosine（CAS# 556-03-6) Ki‘i Mana‘o
  • DL-Tyrosine（CAS# 556-03-6) 1

DL-Tyrosine（CAS# 556-03-6)

Waiwai Kemika:

ʻĀpana Molekala C9H11NO3
Molar Mass 181.19
ʻO ka mānoanoa 1.2375 (manaʻo koʻikoʻi)
Lae hehee ≥300 °C (māmā)
Lae Boling 314.29°C (manaʻo koʻikoʻi)
Hiki i ka wai Hiki i ka wai.
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i loko o ka solution alkali a me ka waikawa dilute, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka acetone, ethanol a me ka etera.
Ka nana aku Keokeo aniani
kala kala Keʻokeʻo i ke Keʻokeʻo
ʻO Merck 14,9839
BRN 515881
pKa pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C)
Kūlana Waihona Hale kūʻai ma RT.
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika.
Pilikino Pilikino i ka malamalama
Hōʻike Hōʻike 1.5270 (manaʻo)
MDL MFCD00063074
Na Waiwai Kino a Kimia ʻO ka nila keʻokeʻo keʻokeʻo Crystal, ʻaʻohe ona, ʻona ʻawaʻawa; Hiki ke hoʻoheheʻe ʻia i ka hopena alkali a me ka waika dilute, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ʻole ke hoʻoheheʻe ʻia i ka acetone, ethanol a me ka etera; Ka helu decomposition o 316 ℃.

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Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
TSCA ʻAe
HS Code 29225000

 

Hoʻolauna

E wela i 316 ℃ no ka decomposition. Hiki ke hoʻoheheʻe ʻia i loko o ka solution alkali, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona, hiki ʻole ke hoʻoheheʻe ʻia i ka etera a me ka acetone. He mea hoonaukiuki.

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