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chigadzirwa

4-Nitrobenzyl bromide(CAS#100-11-8)

Chemical Property:

Molecular Formula C7H6BrNO2
Molar Misa 216.03
Density 1.6841 (yakaomarara fungidziro)
Melting Point 98 °C
Boling Point 265.51°C (yakaomarara fungidziro)
Flash Point 137.8°C
Mvura Solubility Inoita hydrolyze mumvura. Soluble mudoro uye ether.
Vapor Presure 0.0016mmHg pa25°C
Chitarisiko Crystalline Powder
Color Chiedza chero kusvika ku beige
BRN 742796
Storage Condition Chitoro paRT.
Kugadzikana Yakagadzikana. Incoma nebhesi, mamines, oxidizing agents, doro. Inogona kunge iine hunyoro. Corrodes simbi.
Refractive Index 1.6120 (kufungidzira)
Zvenyama uye Chemical Properties Ichi chigadzirwa hachina ruvara kana chakareruka yeyero tsono-sekristaro, m. P. 99~100 ℃, inonyungudika mudoro, ether, acetic acid nebenzene, inonyungudika zvishoma mumvura inotonhora.
Shandisa Organic synthesis yezvakagadzirwa uye mishonga, dhayi yepakati

Product Detail

Product Tags

Risk Codes 34 – Zvinokonzera kupisa
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.)
UN IDs UN 3261 8/PG 2
WGK Germany 3
RTECS XS7967000
FLUKA BRAND F CODES 10-19-21
TSCA Ehe
HS Code 29049085
Hazard Note Zvinoshatirisa/Zvinoparadza
Hazard Kirasi 8
Packing Group II

 

Nhanganyaya

Nitrobenzyl bromide is organic compound, uye inotevera sumo yezvivakwa, mashandisirwo, nzira dzekugadzirira uye ruzivo rwekuchengetedza nitrobenzyl bromide:

 

Hunhu:

Nitrobenzyl bromide yakasimba ine makristasi machena patembiricha yemumba. Iine hwema hunonhuwa uye ine yakakwira kunyungudika uye kuvira. Komboni yacho hainyungudike mumvura uye inonyungudika zviri nyore muorganic solvents senge ethanol uye ether.

 

Shandisa:

Nitrobenzyl bromide ine zvakasiyana-siyana zvekushandisa muindasitiri yemakemikari. Inogona kushandiswa seyakagadzirwa organic synthesis reaction, uye inogona kutora chikamu mukutsiva reaction yebenzene ring kugadzira akasiyana siyana organic makomisheni.

 

Nzira:

Iyo nzira yekugadzirira ye nitrobenzyl bromide inowanzo sanganisira kutsiva reaction yebenzene ring. Imwe nzira yekugadzirira yakajairika ndeyekushandisa reaction ye sodium bromide (NaBr) uye nitric acid (HNO3) kushandura bromine kuita bromobenzene, iyo inozoitwa ne nitrooxides (senge nitrosobenzene kana nitrosotoluene) kugadzira nitrobenzyl bromide.

 

Zvekuchengetedza

Nitrobenzyl bromide chinhu chine muchetura chinoshatirisa uye chinoparadza. Kubata neganda nemaziso kunogona kukonzera kushatirwa uye kurwadziwa, uye kufemesa kana kupinza huwandu hwakawanda kunogona kukonzera kukuvadzwa kwemaitiro ekufema uye ekugaya. Magirovhosi ekudzivirira, magirazi uye masks zvinofanirwa kupfekwa kana uchishandisa nitrobenzyl bromide, uye kuvhiya kunofanirwa kuitwa munzvimbo ine mhepo inofefetera. Mukuwedzera, inofanira kuchengetedzwa kubva kune zvinopisa uye oxidizers kudzivirira moto uye kuputika. Mitemo yerabhoritari yakakodzera uye matanho ekuchengetedza anofanirwa kuteedzerwa pakubata iyi komputa.


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