Xov tooj: +86 21 6460 6569
paj_banner

khoom

DL-Leucine (CAS # 328-39-2) Featured duab
  • DL-Leucine (CAS # 328-39-2) 1

DL-Leucine CAS Nr .: 328-39-2

Chemical Property:

Molecular Formula C6H13NO2
Molar Mass 131.17 Nws
Qhov ntom 1,293 g / cm3
Melting Point 293-296 ° C (sub.) (lit.)
Boling Point 225.8 ± 23.0 ° C (Kev kwv yees)
Kev sib hloov tshwj xeeb (α) [α]D20 -3.0～+3.0゜ (c=4, HCl)
Flash Point 90.3°C dej
Dej Solubility soluble
Solubility 1 M HCl: soluble
Vapor Siab 0.0309mmHg ntawm 25 ° C
Qhov tshwm sim Dawb hmoov
Xim Dawb
Merck 14,5451 ib
BRN 6360 5
pKa pKa: 9.744 (25 ° C)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev.
Refractive Index 1.4630 (kwv yees)
MDL PAB 00063087
Physical thiab Chemical Properties melting point 293-296 ° C
dej-soluble tov
Siv Siv los ua cov khoom noj khoom haus hauv cov tshuaj, kuj siv hauv kev tshawb fawb biochemical, thiab lwm yam

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Kev nyab xeeb piav qhia S22 - Tsis txhob nqus plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
TSCA Yog lawm
HS Code 29224995 ib

 

Taw qhia

Qab zib. Muaj peev xwm sublimate. Solubility hauv dej (g / L): 7-97 ntawm 0 ℃, 9-91 ntawm 25 ℃, 14-06 ntawm 50 ℃, 22-76 ntawm 75 ℃ thiab 42-06 ntawm 100 ℃. Solubility hauv 90% ethanol (g / L): 1.3. Insoluble hauv ether.

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

    cov khoom muaj feem xyuam