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