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chigadzirwa

4-Bromoaniline(CAS#106-40-1)

Chemical Property:

Molecular Formula C6 H6 Br N
Molar Misa 172.02
Density 1.497
Melting Point 56-62 °C (lit.)
Boling Point 230-250 °C
Flash Point 222-224°C
Solubility ethanol: soluble0.5g/10 mL, yakajeka, isina ruvara kusvika isina ruvara
Vapor Presure 0.0843mmHg pa25°C
Chitarisiko crystalline
Color kuchena kusvika kune yero
Kunhuwa Sweetish
Merck 14,1404
BRN 742031
pKa 3.86(pa25℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Inopisa. Hazvienderani neakasimba oxidizing agents, peroxides, acids, acid chlorides, acid anhydrides, chloroformates. Inogona kunge inonzwa mhepo.
Refractive Index 1.5680 (kufungidzira)
Zvenyama uye Chemical Properties maitiro: grey-brown poda makristasi ane yakakosha kunhuhwiriraPh 3.7-4.0

kunyungudika 60-64 ℃

Kufashaira 230-250 °c

flash point> 110 ℃

kuora kwekushisa> 230 ℃

solubility mumvura <0.1g/100

hukama density 1.497

Shandisa Yekugadzira azo dyes uye Organic synthesis

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs UN 2811 6.1/PG 3
WGK Germany 3
RTECS BW9280000
FLUKA BRAND F CODES 8-9-23
TSCA Ehe
HS Code 29214210
Hazard Note Zvinokuvadza
Hazard Kirasi 6.1
Packing Group III
Muchetura LD50 nemuromo muTsuro: 456 mg/kg LD50 dermal Rat 536 mg/kg

 

Nhanganyaya

Bromoaniline isanganiswa yakasanganiswa. Inotevera sumo kune hunhu hwayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: Bromoaniline haina ruvara kune yero.

- Solubility: Hainyungudika nyore mumvura, asi inonyungudika mune zvakawanda organic solvents.

 

Shandisa:

- Bromoaniline inonyanya kushandiswa mune organic synthesis reactions uye inogona kushandiswa sechinhu chekutanga kana chepakati mune organic synthesis.

- Mune zvimwe zviitiko, bromoaniline inoshandiswawo se reagent ye silver mirror reactions.

 

Nzira:

- Kugadzirira kwebromoaniline kunowanzo kuwanikwa nekuita kweaniline ne hydrogen bromide. Munguva yekupindura, aniline uye hydrogen bromide inopinda aminolysis reaction kuti ibudise bromoaniline.

- Kuita uku kunogona kuitwa mune anhydrous alcohol solution, senge ethanol kana isopropanol.

 

Zvekuchengetedza

- Bromoaniline chinhu chinoparadza uye chinofanirwa kuchengetedzwa kubva pakubata neganda, maziso uye nzira yekufema.

- Pfeka midziyo yekudzivirira yakafanira senge magirovhosi ekudzivirira, magirazi uye zvekufema kana uchishandiswa.

- Dzivisa kusangana neoxidants uye yakasimba asidhi kudzivirira zvinogona kuitika zvine njodzi.

- Paunenge uchichengeta nekubata, dzivisa kusanganiswa nemamwe makemikari kudzivirira njodzi.

Paunenge uchishanda, iyo yakakodzera makemikari ekuchengetedza marabhoritari maitiro uye nhungamiro yekushandisa inofanirwa kuteverwa.


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