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4-Nitrobenzyl doro (CAS# 619-73-8)

Chemical Property:

Molecular Formula C7H7NO3
Molar Misa 153.14
Density 1.3585 (yakaomarara fungidziro)
Melting Point 92-94°C(lit.)
Boling Point 185°C12mm Hg(lit.)
Flash Point 180 °C
Mvura Solubility Soluble mumvura (2 mg/ml pa20°C).
Solubility 2g/l
Vapor Presure 0.000128mmHg pa25°C
Chitarisiko Crystalline Powder
Color Yero
BRN 1424026
pKa 13.61±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.5030 (kufungidzira)
Zvenyama uye Chemical Properties Kunyungudika 92-95°C
Kufashaira 185°C (12 torr)
flash point 180°C
Shandisa Inoshandiswa seyepakati mune organic synthesis

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R34 – Inokonzera kusvirwa
R11 - Inopisa zvakanyanya
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S16 - Chengetedza kure nenzvimbo dzekudzima.
WGK Germany 3
RTECS DP0657100
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29062900
Hazard Note Irritant

 

Nhanganyaya

4-nitrobenzyl doro. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye4-nitrobenzyl doro:

 

Hunhu:

- 4-Nitrobenzyl doro ikristaro isina ruvara uye inonhuhwirira isina kujeka.

- Inogadzikana pakudziya kwekamuri uye kumanikidzwa, asi inogona kukonzera kuputika kana yaiswa mukupisa, kuzunguzika, kukweshera kana kusangana nezvimwe zvinhu.

- Inogona kunyungudutswa muorganic solvents senge madoro, ether, uye chlorinated hydrocarbons, uye zvishoma soluble mumvura.

 

Shandisa:

- 4-nitrobenzyl doro inokosha yepakati mune organic synthesis uye inoshandiswa zvakanyanya mukugadzirira kwehuwandu hwemakemikari.

 

Nzira:

- 4-Nitrobenzyl doro inogona kuwanikwa nekuderedza kuita kwep-nitrobenzene ine sodium hydroxide hydrate. Kune akawanda chaiwo mamiriro uye nzira dzekuita, izvo zvinowanzoitwa pasi pe acidic kana alkaline mamiriro.

 

Zvekuchengetedza

- 4-Nitrobenzyl doro rinoputika uye rinofanirwa kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yakakwira.

- Pfeka midziyo yekudzivirira yakakodzera senge magurovhosi erabhoritari, magirazi uye zvipfeko zvekudzivirira paunenge uchishanda.

- Kutevedzwa kwakasimba neakakodzera maitiro ekushanda akachengeteka uye mirau inofanirwa kucherechedzwa panguva yekuchengetedza uye kubata.

-Cherechedza kuchengetedzwa kwezvakatipoteredza uye tevedzera zvinoenderana nemirau uye zviyero paunenge uchishandisa kana kurasa.


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