asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C8H15NO4
Molar Mass 189.21
iwuwo 1.129±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 76-78°C
Ojuami Boling 333.9± 25.0 °C(Asọtẹlẹ)
Oju filaṣi 155.7°C
Solubility DMSO (Diẹ), kẹmika (Diẹ)
Vapor Presure 2.53E-05mmHg ni 25°C
Ifarahan Crystallization
Àwọ̀ Funfun si pa-funfun
BRN Ọdun 1909986
pKa 4.46± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
MDL MFCD00037291

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
HS koodu 29241990
Kíláàsì ewu IKANU

 

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