asia_oju-iwe

ọja

3-Amino-5-bromobenzoic acid (CAS# 42237-85-4)

Ohun-ini Kemikali:

Fọọmu Molecular C7H6BrNO2
Molar Mass 216.03
iwuwo 1.793
Ojuami Iyo 217-221 °C
Ojuami Boling 398.3 ± 32.0 °C (Asọtẹlẹ)
Oju filaṣi 160.9 °C
pKa 3.97± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
MDL MFCD00227745

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu 22 – Ipalara ti o ba gbe
UN ID UN 2811 6.1/PG 3
WGK Germany 3
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ

 

Ọrọ Iṣaaju

O jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H6BrNO2. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:

 

Iseda:

- jẹ funfun gara tabi okuta lulú.

-Iwọn didi rẹ jẹ iwọn 168-170 Celsius.

-Soluble ni ojutu ipilẹ-acid ati ọpọlọpọ awọn olomi Organic, gẹgẹ bi ethanol, kẹmika ati chloroform.

- Low solubility ninu omi.

 

Lo:

-ni igbagbogbo lo bi agbedemeji ni iṣelọpọ Organic.

-A le lo lati ṣepọ diẹ ninu awọn oogun ati awọn awọ, gẹgẹbi p-hydroxybenzamide.

 

Ọna Igbaradi:

-tabi o le šee pese sile nipasẹ ifaseyin condensation ti 3-aminobenzoic acid ati bromoethyl ketone labẹ awọn ipo ekikan.

 

Alaye Abo:

- O ni majele kekere ati ni gbogbogbo ko fa awọn eewu ilera to ṣe pataki si ara eniyan.

Sibẹsibẹ, gẹgẹbi kẹmika, o tun nilo lati mu daradara lati yago fun ifasimu, gbigbemi tabi olubasọrọ pẹlu awọ ara ati oju.

-Nigba lilo tabi ipamọ, o yẹ ki o ṣe itọju lati ṣe idiwọ olubasọrọ pẹlu awọn oxidants ti o lagbara tabi awọn acids ti o lagbara lati yago fun awọn aati ailewu.

 


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa