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chigadzirwa

2 5-Dibromo-3-nitropyridine (CAS# 15862-37-0)

Chemical Property:

Molecular Formula C5H2Br2N2O2
Molar Misa 281.89
Density 2?+-.0.06 g/cm3(Predicted)
Melting Point 92.0 kusvika 96.0 °C
Boling Point 272.7±35.0 °C(Zvakafanotaurwa)
Flash Point 132.7°C
Solubility soluble muMethanol
Vapor Presure 0.00263mmHg pa25°C
Chitarisiko Solid
Color Yero
pKa -5.60±0.20(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2–8 °C
Refractive Index 1.649

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes 25 – Toxic kana ikamedzwa
Tsanangudzo Yekuchengetedza 45 - Muchiitiko chetsaona kana kana uchinzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekurapa nekukurumidza (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 2811 6.1 / PGIII
WGK Germany 3
Hazard Kirasi IRRITANT

Nhanganyaya
2,5-Dibromo-3-nitropyridine (2,5-dibromo-3-nitropyridine) is an organic compound. Zvimwe zvezvivakwa, kushandiswa, kugadzirira uye chengetedzo ruzivo rwe2,5-dibromo-3-nitropyridine zvinopihwa pazasi:

Properties:
- Kuonekwa : 2,5-Dibromo-3-nitropyridine ndeyero yakasimba.
- Solubility : 2,5-Dibromo-3-nitropyridine inonyungudika mune organic solvents senge ethanol, dimethyl sulfoxide uye dichloromethane uye isinganyungudika mumvura.

Zvishandiso:
- 2,5-Dibromo-3-nitropyridine inoshandiswa sepakati mune organic synthesis.
- Inoshandiswawo mukugadzirira kwe nitrogen-ine heterocyclic compounds, zvakadai se pyridine derivatives.

Nzira yekugadzirira:
- Kugadzirira kwe2,5-dibromo-3-nitropyridine inowanzoitwa nemaitiro ekugadzira. Iyo yakajairika nzira yekugadzira ndeyekuwana iyo inonangwa chigadzirwa kubva kupyridine sechinhu chekutanga nebromination uye nitration. Iwo chaiwo matanho ekugadzira anogona kuchinjika sezvinodiwa.

Zvekuchengetedza
- 2,5-Dibromo-3-nitropyridine haina kunyanya kukosha kwekuchengetedza njodzi pasi pemamiriro ezvinhu ekushandiswa.
- Nekudaro, sekemikari, yakajairwa marabhoritari kuchengetedza maitiro anofanirwa kuteverwa. Kusangana neganda, maziso uye mucous membranes zvinofanira kudziviswa. Matanho ekuzvidzivirira ega senge magurovhosi, magirazi uye jasi rerabhoritari zvinofanirwa kucherechedzwa panguva yekubata.
- Kana ukapinzwa netsaona kana kufemera mukomboni, tsvaga kurapwa nekukasika. Kana wasangana neganda kana maziso, geza nekukasira nemvura yakawanda uye tsvaga rubatsiro kuna chiremba.


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