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2 6-Dibromo-4- (trifluoromethyl) aniline (CAS# 72678-19-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4Br2F3N
Molar Mass 318.92
Njupụta 1.9954 (atụmatụ siri ike)
Ebe Na-agbaze 34-38C (ọkụ)
Ebe Boling 64-65 Celsius C (0.1 mmHg)
Ebe mgbari >230°F
Mmiri Solubility Na-adịghị edozi na mmiri.
BRN 6314196
pKa -1.36±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.4640 (atụmatụ)
MDL MFCD00068181

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN 2811
WGK Germany 3
Koodu HS 29214300
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-Amino-3,5-dibromobenzotrifluoride bụ ngwakọta organic na usoro kemịkalụ C7H4Br2F3N. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

 

Ọdịdị:

- Ọdịdị: enweghị agba ma ọ bụ ìhè odo siri ike

-Solubility: Soluble na organic solvents dị ka ethanol na dimethylformamide

- ebe mgbaze: ihe dịka 115-117 ℃

- Ebe a na-esi esi: ihe dịka 285 ℃

 

Jiri:

4-Amino-3,5-dibromobenzotrifluoride nwere ụfọdụ uru ngwa a na-ejikarị eme ihe na akụkụ ndị a:

-Dị ka onye na-etiti na organic synthesis, ọ nwere ike iji kwadebe ndị ọzọ ogige, dị ka ọgwụ ọjọọ, pesticides na agba.

-N'ime nyocha kemịkalụ, enwere ike iji ya dị ka reagent maka mmeghachi omume deprotection.

 

Ụzọ nkwadebe:

4-Amino-3,5-dibromobenzotrifluoride nwere ike ịkwado ya site na usoro ndị a:

A na-eji 1.3,5-dibromobenzoic acid mee ihe dị ka akụrụngwa iji kwadebe 3,5-dibromobenzoic acid ester site na mmeghachi omume acidification.

2.3,5-dibromobenzoic acid ester na-emeghachi omume na nitrogen compound na decarboxylate iji mepụta 3,5-dibromobenzene acetyl chloride.

3. meghachi omume 3,5-dibromobenzotrifluoromethane na 3,5-dibromobenzotrifluoride iji mepụta 4-Amino-3,5-dibromobenzotrifluoride.

4. Enwere ike nweta ngwaahịa dị ọcha site na crystallization ma ọ bụ ụzọ ndị ọzọ dị ọcha.

 

Ozi nchekwa:

- 4-Amino-3,5-dibromobenzotrifluoride kwesịrị ime usoro nchekwa kwekọrọ n'oge ọrụ na nchekwa iji zere kọntaktị na akpụkpọ ahụ na anya.

- na iji gbochie iku ume ma ọ bụ iri nri.

-Yi ngwa nchebe kwesịrị ekwesị dị ka uwe kemịkalụ, enyo na uwe nchebe n'oge eji.

-Ọ bụrụ na enwere ihe ọghọm ma ọ bụ kọntaktị n'amaghị ama, kpochaa mmiri ozugbo wee chọọ nlekọta ahụike.

-Mgbe ị na-ejizi ogige ahụ, biko soro usoro nchekwa.


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