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chigadzirwa

3-Nitroaniline(CAS#99-09-2)

Chemical Property:

Molecular Formula C6H6N2O2
Molar Misa 138.12
Density 0,901 g/cm3
Melting Point 111-114 °C (lit.)
Boling Point 306 °C
Flash Point 196 °C
Mvura Solubility 1.25 g/L
Solubility 1.25g/l
Vapor Presure 1 mm Hg (119 °C)
Chitarisiko Makristasi, Crystalline Powder uye/kana Chunks
Specific Gravity 0.901
Color Yero kusvika ocher-yero kusvika orenji
Merck 14,6581
BRN 636962
pKa 2.466(pa25℃)
Storage Condition Chengetedza pasi pe +30°C.
Refractive Index 1.6396 (kufungidzira)
Zvenyama uye Chemical Properties Yero tsono-yakafanana nekristaro kana upfu.
kunyungudika 114 ℃
kuvira poindi 286 ~ 307 ℃ (kuora)
hama density 1.1747
solubility zvishoma soluble mumvura, soluble mu ethanol, ether, methanol.
Shandisa Zvishoma kunyungudika mumvura, soluble mu ethanol, ether, methanol.

Product Detail

Product Tags

Hazard Symbols T - Muchetura
Risk Codes R23/24/25 – Muchetura nekufema, kubata ganda uye kana ukamedzwa.
R33 - Ngozi yekuwedzera mhedzisiro
R52/53 - Zvinokuvadza kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S28 - Mushure mekusangana neganda, geza nekukasira nesipo yakawanda.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S28A -
UN IDs UN 1661 6.1/PG 2
WGK Germany 2
RTECS BY6825000
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29214210
Hazard Kirasi 6.1
Packing Group II
Muchetura Acute LD50 yenguruve 450 mg/kg, mbeva 308 mg/kg, zvihuta 562 mg/kg, makonzo 535 mg/kg
(yakataurwa, RTECS, 1985).

 

Nhanganyaya

M-nitroaniline isanganiswa yeorganic. Ikristaro yero uye inonhuwa yakashata.

 

Iko kushandiswa kukuru kwem-nitroaniline kwakafanana nedhayi yepakati uye sechinhu chakabikwa chezvinoputika. Inogona kugadzirira mamwe makomisheni nekuita nemamwe macompounds, akadai semisanganiswa ye nitrate inogona kugadzirirwa nekuita ne nitric acid, kana dinitrobenzoxazole inogona kugadzirwa nekuita ne thionyl chloride.

 

Nzira yekugadzirira ye m-nitroaniline inogona kuwanikwa nekuita kwem-aminophenol ne nitric acid. Nhanho chaiyo ndeyekunyungudutsa m-aminophenol mu sulfuric acid ine nitric acid uye kunyandura maitiro, wozotonhorera nekupenya kuti pakupedzisira uwane chigadzirwa che m-nitroaniline.

 

Ruzivo rwekuchengetedza: M-nitroaniline chinhu chine muchetura chinokanganisa maziso, ganda, uye nzira yekufema. Kubata neganda kunogona kukonzera kuzvimba nekutsvuka, uye kufemerwa kwehutsi kana guruva kwakakwira kunogona kukonzera chepfu. Pfeka magirazi ekudzivirira, magirovhosi, zvipfeko zvekudzivirira, uye zvinofema paunenge uchishanda, uye ona kuti kuvhiya kunoitwa munzvimbo ine mhepo yakanaka. Chero kubatwa kunobvira kunofanira kucheneswa pakarepo nemvura yakawanda uye nokukurumidza kurapwa nemishonga. Uyezve, m-nitroaniline inoputika uye inofanira kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yepamusoro.


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