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khoom

Boc-beta-alanine (CAS # 3303-84-2)

Chemical Property:

Molecular Formula C8H15 NPO 4
Molar Mass 189.21 Nws
Qhov ntom 1.129 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 76-78 ° C
Boling Point 333.9 ± 25.0 ° C (Kev kwv yees)
Flash Point 155.7°C dej
Solubility DMSO (me ntsis), Methanol (me ntsis)
Vapor Siab 2.53E-05mmHg ntawm 25 ° C
Qhov tshwm sim Crystallization
Xim Dawb mus rau dawb
BRN 1909986 ib
pKa 4.46 ± 0.10 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
MDL TIAB SA 00037291

Product Detail

Khoom cim npe

Hazard Cov Cim Xn – Ua phem
Risk Codes R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
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.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
HS Code 29241990 ib
Hazard Class IRRITANT

 

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