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4- (methylamino) -3-nitrobenzoic acid (CAS # 41263-74-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H8N2O4
Molar Mass 196.16
Njupụta 1.472±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze >300°C
Ebe Boling 393.7± 37.0 °C(buru amụma)
Ebe mgbari 191.9C
Solubility DMSO, methanol
Uzuoku nrịbama 6.62E-07mmHg na 25°C
Ọdịdị siri ike
Agba Odo
pKa 4.28± 0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Klas Hazard Iwe

 

Okwu mmalite

4-Methylamino-3-nitrobenzoic acid bụ ngwakọta organic. Ihe ndị a bụ ozi gbasara njirimara, ojiji, ụzọ nkwadebe na nchekwa nke ogige a:

 

Ogo:

- 4-Methylamino-3-nitrobenzoic acid bụ kristal na-enweghị agba ma ọ bụ ìhè na-acha odo odo nwere beaker na uto ilu.

- Ngwakọta ahụ dị ntakịrị soluble na mmiri na soluble na ethanol na ether solvents.

 

Jiri:

- A na-ejikarị ya eme ihe n'ịkwadebe kemịkalụ dị ka ịjiji, ihe na-egbu egbu, na ihe mgbawa.

 

Usoro:

- 4-Methylamino-3-nitrobenzoic acid nwere ike kwadebere site acylation nke p-nitrobenzoic acid na toluidine.

- Na mmeghachi omume, nitrobenzoic acid na toluidine na-ebu ụzọ gbakwunye na arịa mmeghachi omume, na mmeghachi omume na-akpalite na okpomọkụ kwesịrị ekwesị iji nweta ngwaahịa ahụ.

 

Ozi nchekwa:

- 4-Methylamino-3-nitrobenzoic acid na-akpasu iwe na ekwesịrị iji nlezianya mee ya na ihe nchebe onwe ya kwesịrị iyi.

- Ekwesịrị iji nlezianya mee ihe mgbe ị na-edozi ogige ahụ ka ị ghara imetụ akpụkpọ ahụ na anya anya, na izere ikuru uzuzu ma ọ bụ vapors ya.

- Chekwaa n'ebe ọkụ na isi ọkụ na-esi na-ekpo ọkụ ma na-emechi arịa nke ọma.

- Soro usoro nchekwa dị mkpa n'oge eji. Dị ka usoro enyemaka mbụ enwere ike na ụzọ mkpofu mkpofu.

- Ọ bụrụ na ị na-enweta ahụ erughị ala ọ bụla ma ọ bụ kuku ume dị ukwuu nke ogige ahụ, chọọ nlekọta ahụike ozugbo.


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