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ngwaahịa

4-amino-3- (trifluoromethyl) benzonitrile (CAS # 327-74-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H5F3N2
Molar Mass 186.13
Njupụta 1.37±0.1 g/cm3 (buru amụma)
Ebe Na-agbaze 60-63 Celsius C
Ebe Boling 100°C 0,1mm
Ebe mgbari 100°C/0.1mm
Solubility DMSO (obere), methanol (obere)
Ọdịdị siri ike
Agba Na-acha ọcha ka agba aja aja
BRN 2970379
pKa -1.41±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Njirimara anụ ahụ na kemịkalụ kristal na-adịghị ọcha

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R36 / 38 - na-akpasu anya na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN 3439
Ihe edeturu egwu Na-egbu egbu / na-ewe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkal C8H5F3N2. Ndị a bụ ụfọdụ akụrụngwa, ojiji, nkwadebe na ozi nchekwa gbasara ogige ahụ:

 

Ọdịdị:

- Ọdịdị: kristal siri ike na-enweghị agba.

- Ebe mgbaze: Ihe dịka 151-154°C.

- Ebe esi mmiri: ihe dịka 305°C.

-Solubility: Ọ dị ntakịrị soluble na pola solvents dị ka ethanol, chloroform na dimethyl sulfoxide.

 

Jiri:

-a na-eji dị ka onye etiti na organic njikọ maka njikọ nke yiri ogige.

-A na-ejikwa ya dị ka akụrụngwa sịntetik maka ọgwụ mgbochi ọrịa cancer na pesticides n'ọhịa ọgwụ.

 

Usoro:

Enwere ike ịhazi ya site na usoro ndị a:

1. 3-cyano-4-trifluoromethylbenzenetonitrile na-emeghachi omume na aminobenzene n'okpuru ọnọdụ alkaline.

2. Mgbe nchacha nke ọma na ọgwụgwọ crystallization, a na-enweta ngwaahịa ezubere iche.

 

Ozi nchekwa:

- Zere kọntaktị na oxidants, acid siri ike na ntọala siri ike n'oge nchekwa na njikwa.

- Ngwakọta a nwere ike ịhapụ gas na-egbu egbu mgbe ọkụ na ọkụ.

-Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka goggles na uwe mgbe ị na-eji.


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