asia_oju-iwe

ọja

2 4-Dinitro-benzaldehyde (CAS# 528-75-6)

Ohun-ini Kemikali:

Fọọmu Molecular C7H4N2O5
Molar Mass 196.12
iwuwo 1.6665 (iṣiro ti o ni inira)
Ojuami Iyo 66-70°C (tan.)
Ojuami Boling 190°C/10 mmHg (tan.)
Oju filaṣi 190°C/10mm
Solubility Chloroform (Diẹ), kẹmika (Diẹ)
Vapor Presure 9.4E-05mmHg ni 25°C
Ifarahan Kirisita funfun
Àwọ̀ Light Brown to Light Red
Merck 14.3272
BRN Ọdun 1878706
Ibi ipamọ Ipo -20°C firisa
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive 1.5300 (iṣiro)
MDL MFCD00013376
Ti ara ati Kemikali Properties Funfun tabi bia ofeefee kirisita. Aaye yo ti 72 deg C, aaye farabale ti 190 deg C / 10mmHg. Soluble ni ethanol, ether, tiotuka ni benzene ati acetic acid, omi-tiotuka. Ooru jẹ rọrun lati sublimate.
Lo O kun lo ninu Organic kolaginni

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
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.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany 3
RTECS CU5957000
HS koodu 29124990
Akọsilẹ ewu Irritant

 

Ọrọ Iṣaaju

O rọrun lati sublimate nigbati o ba gbona. Le ti wa ni decomposed nipasẹ alkali. Le din Fei Lin ká ojutu. Ni irọrun tiotuka ni ethanol, ether ati benzene, tiotuka diẹ ninu omi ati ether epo. O ni ibinu.


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