asia_oju-iwe

ọja

6-bromo-2-methyl-3-nitropyridine (CAS # 22282-96-8)

Ohun-ini Kemikali:

Fọọmu Molecular C6H5BrN2O2
Molar Mass 217.02
iwuwo 1.709±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 69-70°C
Ojuami Boling 274.0± 35.0 °C (Asọtẹlẹ)
Oju filaṣi 119.5°C
Solubility Chloroform
Vapor Presure 0.0093mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Yellow
pKa -2.52± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.599
MDL MFCD03095219

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S39 - Wọ oju / aabo oju.
WGK Germany 3
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

O jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H5BrN2O2. Atẹle ni apejuwe diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna ati alaye aabo:

 

Iseda:

-Irisi: White kirisita ri to.

-Melting ojuami: nipa 130-132 iwọn Celsius.

- farabale ojuami: nipa 267-268 iwọn Celsius.

-Solubility: Tiotuka ni diẹ ninu awọn olomi Organic.

 

Lo:

-le ṣee lo fun iṣesi iṣelọpọ Organic, gẹgẹbi iṣesi cyanidation, iṣesi nitration.

-O nigbagbogbo lo bi agbedemeji pataki fun iṣelọpọ ti awọn agbo ogun Organic miiran.

-Ni aaye iwadii oogun, a tun lo lati pese awọn oogun antibacterial diẹ.

 

Ọna: Awọn kolaginni ti

- ni igbagbogbo gba nipasẹ iyọ ti pyridine. Pyridine ti kọkọ fesi pẹlu nitric acid ati sulfuric acid ogidi, ati lẹhinna tọju pẹlu ojutu hydrogen bromide lati gba ọja ibi-afẹde.

 

Alaye Abo:

- jẹ ẹya Organic yellow pẹlu kan awọn ìyí ti ewu. Wọ awọn ibọwọ aabo ati awọn gilaasi lakoko iṣẹ lati yago fun olubasọrọ taara pẹlu awọ ara ati oju.

-Yago fun fifami eruku tabi gaasi ati ṣiṣẹ ni agbegbe yàrá ti o ni afẹfẹ daradara.

-Apapọ le ni teratogenic, carcinogenic tabi awọn ipa ipalara miiran lori eniyan, nitorinaa awọn ilana aabo ti o yẹ yẹ ki o tẹle ni muna. Ninu olubasọrọ tabi ifasimu lẹhin iwọn apọju, o yẹ ki o jẹ itọju iṣoogun ti akoko.


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