asia_oju-iwe

ọja

5-Bromo-2-methylbenzoic acid (CAS# 79669-49-1)

Ohun-ini Kemikali:

Fọọmu Molecular C8H7BrO2
Molar Mass 215.04
iwuwo 1.599±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 167-171°C
Ojuami Boling 319.4± 30.0 °C(Asọtẹlẹ)
Oju filaṣi 147°C
Solubility tiotuka ni kẹmika
Vapor Presure 0.000141mmHg ni 25°C
Ifarahan Crystalline lulú
Àwọ̀ Funfun to Fere funfun
pKa 3.48± 0.25 (Asọtẹlẹ)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive 1.595
MDL MFCD00267350

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo 26 - Ni irú ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa imọran iwosan.
UN ID UN 2811 6.1/PG 3
WGK Germany 3
HS koodu 29163990
Kíláàsì ewu IKANU
Iṣakojọpọ Ẹgbẹ

 

Ọrọ Iṣaaju

2-Methyl-5-bromobenzoic acid jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo-ara yii:

 

Didara:

- Ifarahan: 2-Methyl-5-bromobenzoic acid jẹ okuta funfun ti o lagbara.

- Solubility: Soluble ni awọn olomi-ara ti o wọpọ gẹgẹbi ethanol, ether ati methylene kiloraidi.

- Flammability: 2-methyl-5-bromobenzoic acid jẹ nkan ti o jona, yago fun awọn ina ti o ṣii ati awọn iwọn otutu giga.

 

Nlo: O tun le ṣee lo ninu iṣelọpọ awọn ọja kemikali gẹgẹbi awọn kikun, awọn awọ, ati awọn turari.

 

Ọna:

Igbaradi ti 2-methyl-5-bromobenzoic acid le ṣee gba nipasẹ iṣesi ti brominated benzoic acid ati iye ti o yẹ fun formaldehyde.

 

Alaye Abo:

Lilo 2-methyl-5-bromobenzoic acid yẹ ki o wa labẹ awọn ilana ṣiṣe aabo kemikali ati awọn igbese aabo ara ẹni. Ni ọran ti olubasọrọ pẹlu awọ ara, oju, tabi ifasimu ti vapors, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera. Yago fun ifihan pipẹ si eruku rẹ tabi vapors. Nigbati o ba n fipamọ ati gbigbe, o yẹ ki o wa ni ibi gbigbẹ, aaye ti o ni afẹfẹ daradara ati kuro ni ina.


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