4-Bromo-2-nitrobenzoic acid (CAS# 99277-71-1)
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R43 - Inogona kukonzera kunzwisiswa nekubata ganda R50 - Chirwere Chakanyanya kune zvipenyu zvemumvura |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 2 |
HS Code | 29163990 |
Hazard Kirasi | IRRITANT |
Packing Group | III |
Nhanganyaya
4-Bromo-2-nitrobenzoic acid is an organic compound, inowanzopfupikiswa seBNBA. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:
Hunhu:
- Kuonekwa: 4-Bromo-2-nitrobenzoic asidhi ichena crystalline yakasimba.
- Solubility: Inogona kunyatsonyungudika mune zvakajairika organic solvents senge ethanol, chloroform uye dimethylformamide.
Shandisa:
- Pigment munda: Iyi komputa inogona kushandiswa kugadzira mamwe akasarudzika pigment.
Nzira:
- Kugadzirira kwe4-bromo-2-nitrobenzoic acid kunowanzo kuwanikwa kuburikidza nekuita 2-nitrobenzoic acid uye bromine pasi pemamiriro e acidic. Kune iyo chaiyo nzira yekugadzirira, ndapota tarisa kune yakakodzera organic synthesis mabhuku.
Zvekuchengetedza
- Iyo kompani ine kumwe kushatirwa, uye matanho ekudzivirira akadai sekupfeka magurovhosi, magirazi, nezvimwe, anofanirwa kutorwa panguva yekushanda.
- Chengetedza kure nemoto wakavhurika uye zvinhu zvinopisa zvakanyanya, uye chengeta munzvimbo inotonhorera, yakaoma.
- Pane data isina kukwana toxicity, huturu hwe4-bromo-2-nitrobenzoic acid hahuzivikanwi, uye kuchenjerera kunofanira kushandiswa pakushandisa kana kubata nayo, uye maitiro akakodzera akachengeteka anofanirwa kuteverwa.