Xov tooj: +86 21 6460 6569
paj_banner

khoom

DL-Tyrosine (CAS # 556-03-6) Featured duab
  • DL-Tyrosine (CAS # 556-03-6) 1

DL-Tyrosine CAS Nr 556-03-6

Chemical Property:

Molecular Formula C9H11NO3
Molar Mass 181.19 Nws
Qhov ntom 1.2375 (zeeg)
Melting Point ≥300 ° C (lit.)
Boling Point 314.29°C (kev kwv yees kwv yees)
Dej Solubility Soluble hauv dej.
Solubility Soluble nyob rau hauv alkali tov thiab dilute acid, hardly soluble nyob rau hauv dej, insoluble nyob rau hauv acetone, ethanol thiab ether
Qhov tshwm sim Dawb siv lead ua
Xim Dawb rau Off-White
Merck 14, 9839 ib
BRN 515881 ib
pKa pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C)
Kev cia khoom Khw hauv RT.
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev.
rhiab heev Sensitive rau lub teeb
Refractive Index 1.5270 (kwv yees)
MDL TIAB SA 00063074
Physical thiab Chemical Properties Dawb zoo koob Crystal, tsw tsw, iab saj; Soluble nyob rau hauv alkali tov thiab dilute acid, insoluble nyob rau hauv dej, insoluble nyob rau hauv acetone, ethanol thiab ether; Decomposition point ntawm 316 ℃.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
TSCA Yog lawm
HS Code 29225 000 Nws

 

Taw qhia

Kub rau 316 ℃ rau decomposition. Soluble nyob rau hauv alkali tov, soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv cawv, insoluble nyob rau hauv ether thiab acetone. Nws yog khaus.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    cov khoom muaj feem xyuam