asia_oju-iwe

ọja

2 5-Dibromobenzoic acid (CAS# 610-71-9)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4Br2O2
Molar Mass 279.91
iwuwo 1.9661 (iṣiro ti o ni inira)
Ojuami Iyo 156-159°C(tan.)
Ojuami Boling 344.6± 32.0 °C (Asọtẹlẹ)
Oju filaṣi 162.2°C
Solubility tiotuka ni kẹmika
Vapor Presure 2.48E-05mmHg ni 25°C
Ifarahan Kristali ofeefee
Àwọ̀ Funfun to Yellow to Orange
BRN Ọdun 1868193
pKa 2.46± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.4970 (iṣiro)
MDL MFCD00016494
Ti ara ati Kemikali Properties Imọlẹ ofeefee abẹrẹ-bi awọn kirisita. Yiyo ojuami 157 °c. Tiotuka ninu oti, ether, acetic acid ati omi gbona. Le ṣe iyipada pẹlu oru omi.
Lo Intermediates ni Organic kolaginni.

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
RTECS DG6290000
HS koodu 29163990

 

Ọrọ Iṣaaju

Tiotuka ninu oti, ether, acetic acid ati omi gbona. Le yipada pẹlu oru omi.


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