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ngwaahịa

2,6-Diaminotoluene (CAS#823-40-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H10N2
Molar Mass 122.17
Njupụta 1.0343 (atụmatụ siri ike)
Ebe Na-agbaze 104-106C (ọkụ)
Ebe Boling 289 Celsius C
Mmiri Solubility 60 g/L (15 ºC)
Solubility soluble na Ether, mmanya
Ọdịdị Ntụ ntụ, chunks ma ọ bụ pellets
Agba Ọchịchịrị isi awọ ruo aja aja ma ọ bụ oji
BRN 2079476
pKa 4.74± 0.10 (buru amụma)
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, acid siri ike.
Ntụgharị ntụgharị uche 1.5103 (ọnụego)
Jiri A na-ejikarị na nkà mmụta ọgwụ, agba agba intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
R43 - nwere ike ịkpata nghọta site na kọntaktị akpụkpọ ahụ
R51/53 - Ihe na-egbu egbu nye ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R68 - Ihe ize ndụ nke mmetụta enweghị ike ịgbanwe
R50/53 - Na-egbu egbu maka ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
R40 - Ihe akaebe dị oke nke mmetụta carcinogenic
Nkọwapụta nchekwa S24 - Zere kọntaktị na akpụkpọ ahụ.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 3077 9/PG 3
WGK Germany 3
RTECS XS975000
TSCA Ee
Koodu HS 29215190
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,6-Diaminotoluene, nke a makwaara dị ka 2,6-diaminomethylbenzene, bụ ngwakọta organic.

 

Njirimara na ojiji:

Ọ bụ ihe dị mkpa n'etiti na organic synthesis na a pụrụ iji kwadebe a dịgasị iche iche nke organic ogige. Dịka ọmụmaatụ, enwere ike iji ya mee ihe na nkwadebe nke agba, ihe polymer, ihe mgbakwunye roba, wdg.

 

Usoro

Enwere ụzọ abụọ a na-ejikarị eme ihe. A na-enweta otu site na mmeghachi omume nke benzoic acid na imine n'okpuru ọnọdụ alkaline, nke ọzọ na-enweta site na mbelata hydrogenation nke nitrotoluene. A na-arụkarị usoro ndị a na ụlọ nyocha ma chọọ usoro nchekwa kwesịrị ekwesị, dị ka iyi uwe mkpuchi, ugogbe anya na ngwa iku ume.

 

Ozi nchekwa:

Ọ bụ ngwakọta organic nke nwere ike ịkpasu iwe na imebi ahụ mmadụ. Ekwesịrị ịgbaso usoro ọrụ nchekwa dị mkpa n'oge eji na nchekwa iji hụ na ikuku ikuku na usoro nchebe kwesịrị ekwesị.


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