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2 3-DICHLORO-5-NITROPYRIDINE(CAS# 22353-40-8)

Chemical Property:

Molecular Formula C5H2Cl2N2O2
Molar Misa 192.99
Density 1.629±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 51-56 ℃
Boling Point 256°C(lit.)
Flash Point >110°C
Solubility soluble muMethanol
Chitarisiko Solid
Color Kuchena kusvika kuChiedza chero
pKa -4.99±0.10(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2-8°C
MDL MFCD03840432

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R37/38 - Inogumbura kune yekufema system uye ganda.
R25 – Muchetura kana ukamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S39 - Pfeka dziviriro yeziso / kumeso.
UN IDs UN 2811 6.1/PG 3
WGK Germany 1
HS Code 29333990
Hazard Kirasi IRRITANT
Packing Group

 

Nhanganyaya

2,3-Dichloro-5-nitropyridine is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: 2,3-dichloro-5-nitropyridine ichena isina ruvara kune yero crystal kana crystalline poda.

- Solubility: Solubility muorganic solvents senge chloroform, ethanol, ether uye benzene.

 

Shandisa:

- Preservatives: Iyo zvakare ine antiseptic effect uye inogona kuwedzerwa kune zvimwe zvigadzirwa zvakaita sependi, huni, uye mapurasitiki, pakati pezvimwe.

 

Nzira:

- Kazhinji, 2,3-dichloro-5-nitropyridine inowanikwa nekuita 2,3-dichloropyridine ne nitric acid.

- Iyo chaiyo yekugadzirira maitiro inogona kusanganisira mamwe chaiwo maitiro ekuita uye catalysts, uye iwo chaiwo maficha anofanirwa kuitwa mumakemikari marabhoritari.

 

Zvekuchengetedza

- 2,3-Dichloro-5-nitropyridine inhengo yemuviri inoda kutevedzera kushandiswa kwakakodzera uye kubata kwemakemikari, sekupfeka magirovhosi ekudzivirira, magogi, uye jasi rebhu.

- Paunenge uchichengeta, inofanira kuchengetwa munzvimbo yakaoma, inotonhorera uye kure nemoto uye oxidants.

- Dzivisa inhalation, kupinza, kana kubata neganda nemeso panguva yekushandisa.

 


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