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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6N2O4
I-Molar Mass 182.13
Ukuminyana 1.2833
I-Melting Point 56-61°C(lit.)
I-Boling Point 300°C
I-Flash Point 207°C
Ukuncibilika kwamanzi 0.0182 g/100 mL
Ukuncibilika I-Soluble ku-ethanol (I-West, 1986) nezinye izincibilikisi eziningi eziphilayo ezihlanganisa i-chloroform ne-carbon tetrachloride.
I-Vapor Presure 3.5(x 10-4 mmHg) ku-20 °C (ocashuniwe, Howard, 1989)5.67(x 10-4 mmHg) ngo-25 °C (Banerjee et al., 1990)
I-BRN 2052046
Isimo Sesitoreji 2-8°C
Ukuzinza Izinzile, kodwa izwela ukushaqeka. Akuhambisani nama-oxidizing agents, ama-ejenti okunciphisa, izisekelo eziqinile. Ukushisisa kungase kubangele ukuqhuma.
I-Refractive Index 1.4790
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu aphuzi afana nenaliti. Iphuzu elincibilikayo lingu-66 deg C, indawo yokubilisa engu-300 deg C, ukuminyana kwesihlobo okungu-1.2833. Incibilika ku-ethanol. Ingavuthwa ngomhwamuko wamanzi.
Sebenzisa Ikakhulukazi esetshenziswa ekuhlanganiseni kwemithi, odayi, ezinengilazi namanye amakhemikhali amahle

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R45 – Ingabangela umdlavuza
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R48/22 – Ingozi eyingozi yokulimala kabi empilweni ngokuchayeka isikhathi eside uma igwinywe.
R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
R62 – Ingozi engaba khona yokukhubazeka kokuzala
I-R68 – Ingozi engaba khona yemiphumela engenakuhlehliswa
R39/23/24/25 -
I-R11 – Ivutha Kakhulu
R36 – Ukucasuka emehlweni
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S456 -
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN UN 3454 6.1/PG 2
I-WGK Germany 3
I-RTECS XT1925000
I-TSCA Yebo
Ikhodi ye-HS 29049090
I-Hazard Class 6.1
Iqembu Lokupakisha II
Ubuthi I-Acute oral LD50 yamagundane angu-621 mg/kg, amagundane angu-177 mg/kg (ocashuniwe, RTECS, 1985).

 

Isingeniso

I-2,6-Dinitrotoluene, eyaziwa nangokuthi i-DNMT, iyinhlanganisela yezinto eziphilayo. Kuwugqinsi olungenambala, oluyikristalu olucishe lungancibiliki emanzini ezingeni lokushisa legumbi futhi luncibilika kuzincibilikisi zemvelo ezifana ne-ether ne-petroleum ether.

 

I-2,6-I-Dinitrotoluene isetshenziswa kakhulu njengesithako kuziqhumane neziqhumane. Inokusebenza okuphezulu kokuqhuma nokuzinza, futhi ivame ukusetshenziswa ekulungiseleleni iziqhumane zomphakathi nezempi.

 

Indlela yokulungiselela i-2,6-dinitrotoluene ngokuvamile itholakala nge-nitrification ye-toluene. Indlela ethile yokulungiselela ihlanganisa i-dropwise toluene engxube ye-nitric acid ne-sulfuric acid, futhi ukusabela kwenziwa ngaphansi kwezimo ezishisayo.

 

Mayelana nokuphepha, i-2,6-dinitrotoluene iyinto eyingozi. Iyacasula kakhulu futhi i-carcinogenic, futhi ingabangela ukucasuka kanye nokungezwani komzimba uma ihogeliwe noma ithinta isikhumba. Lapho usebenza, kufanele kuthathwe izinyathelo eziqinile zokuphepha, njengokugqoka amagilavu ​​okuzivikela, izibuko nezinsimbi zokuphefumula, nokusebenza endaweni enomoya ohlanzekile. Ukugcinwa nokuphathwa kwe-2,6-dinitrotoluene nakho kudinga ukuhambisana nemithethonqubo efanele kanye nezindinganiso zokuqinisekisa ukuphepha komuntu siqu nokuphepha kwemvelo.


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