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sehlahisoa

2,6-Dinitrotoluene(CAS#606-20-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H6N2O4
'Misa oa Molar 182.13
Botenya 1.2833
Melting Point 56-61°C(lebone)
Boling Point 300°C
Flash point 207°C
Ho qhibiliha ha Metsi 0,0182 g/100 mL
Solubility E qhibilihisoa ka har'a ethanol (Bophirima, 1986) le metsoako e meng e mengata ea tlhaho e kenyelletsang chloroform le carbon tetrachloride.
Khatello ea Mouoane 3.5(x 10-4 mmHg) ho 20 °C (e qotsitsoeng, Howard, 1989)5.67(x 10-4 mmHg) ho 25 °C (Banerjee et al., 1990)
BRN 2052046
Boemo ba polokelo 2-8°C
Botsitso E tsitsitse, empa e na le maikutlo a ho tšoha. Ha e lumellane le li-oxidizing agents, lisebelisoa tse fokotsang, metheo e matla. Ho futhumatsa ho ka baka ho phatloha.
Refractive Index 1.4790
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse 'mala o mosehla o kang nalete. Sebaka se qhibilihang ke 66 deg C, ntlha e belang ea 300 deg C, sekhahla se lekanyelitsoeng sa 1.2833. E qhibiliha ka ethanol. E ka fetoha volatilized ka mouoane oa metsi.
Sebelisa Haholo-holo e sebelisoa ha ho etsoa meriana, dae, litlolo le lik'hemik'hale tse ling tse ntle

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R45 – E ka baka mofetshe
R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R48/22 – Kotsi e kotsi ya tshenyo e kgolo ya bophelo bo botle ka ho ba pepeneneng nako e telele ha motho a kwetswe.
R52/53 – E kotsi ho dibopuwa tsa metsing, e ka baka ditlamorao tse mpe tsa nako e telele tikolohong ya metsing.
R62 – Kotsi e ka bang teng ya ho se sebetse ha bana
R68 – Kotsi e ka bang teng ya ditlamorao tse ke keng tsa etsollwa
R39/23/24/25 -
R11 – E tuka Haholo
R36 – Ho teneha mahlong
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S456 -
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S16 - Ipoloke hole le mehloli ea mollo.
Li-ID tsa UN UN 3454 6.1/PG 2
WGK Jeremane 3
RTECS XT1925000
TSCA Ee
Khoutu ea HS 29049090
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka II
Chefo Acute oral LD50 bakeng sa litoeba 621 mg / kg, likhoto 177 mg / kg (e qotsitsoeng, RTECS, 1985).

 

Selelekela

2,6-Dinitrotoluene, e tsejoang hape e le DNMT, ke motsoako oa lintho tse phelang. Ke ntho e tiileng e se nang 'mala, e kristale e batlang e sa qhibilihe metsing a mocheso oa kamore 'me e qhibiliha ka har'a lihlapolli tse phelang tse kang ether le petroleum ether.

 

2,6-Dinitrotoluene e sebelisoa haholo-holo e le motsoako oa liqhomane le liqhomane. E na le ts'ebetso e phahameng ea ho phatloha le botsitso, 'me hangata e sebelisoa ho lokiseng liqhomane tsa sechaba le tsa sesole.

 

Mokhoa oa ho lokisa 2,6-dinitrotoluene hangata o fumanoa ka nitrification ea toluene. Mokhoa o khethehileng oa ho itokisa o kenyelletsa toluene ea dropwise ka motsoako oa asiti ea nitric le sulfuric acid, 'me karabelo e etsoa tlas'a maemo a futhumetseng.

 

Mabapi le polokeho, 2,6-dinitrotoluene ke ntho e kotsi. E halefisa haholo ebile e baka kankere, 'me e ka baka ho teneha le ho hana ho hana ha e hema kapa e kopane le letlalo. Ha ho sebetsoa, ​​ho lokela ho nkoa mehato e tiileng ea tšireletso, e kang ho roala liatlana tse sireletsang, likhalase le lisebelisoa tsa ho hema, le ho sebetsa sebakeng se nang le moea o motle. Ho boloka le ho sebetsana le 2,6-dinitrotoluene ho boetse ho hloka ho lumellana le melao le litekanyetso tse amehang ho netefatsa polokeho ea botho le polokeho ea tikoloho.


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