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3-Fluoro-5-bromobenzyl bromide (CAS # 216755-57-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5Br2F
Molar Mass 267.92
Njupụta 1.923
Ebe Na-agbaze 47 Celsius C
Ebe Boling 251 ℃
Ebe mgbari 106 ℃
Mmiri Solubility Na-agbaze ntakịrị na mmiri (2.9 g / L) (25 Celsius C).
Solubility soluble na methanol
Uzuoku nrịbama 0.033mmHg na 25°C
Ọdịdị ntụ ntụ ka kristal
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius C
Mmetụta Lachrymatory
Ntụgharị uche 1.583

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 25 – Na-egbu egbu ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa 45 - N'ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla o kwere mee.)
Klas Hazard 8

 

Okwu mmalite

3-Fluoro-5-bromobenzyl bromide bụ ngwakọta organic na usoro kemịkalụ C7H5Br2F. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:

 

Ọdịdị:

- Ọdịdị: kristal na-acha odo odo na-enweghị agba

- Ebe mgbaze: 48-51 ℃

- Ebe esi mmiri: 218-220 ℃

-Stability: kwụsiri ike n'okpuru ọnọdụ akọrọ, ma hydrolyzed na ọnụnọ nke mmiri

-Solubility: Soluble na organic solvents, dị ka ethanol, ether

 

Jiri:

A na-ejikarị 3-Fluoro-5-bromobenzyl bromide eme ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-arụ ọrụ dị ka ọgwụ, pesticides na dyes. Enwere ike iji ya dị ka ligand iji mepụta ogige ndị nwere ọla ma rụọ ọrụ dị mkpa na mmeghachi omume catalytic.

 

Usoro:

Enwere ike ịmepụta 3-Fluoro-5-bromobenzyl bromide site na usoro ndị a:

1. A na-emeghachi 3-fluorobenzyl na bromine na chloroform iji nweta 3-fluoro-3-bromobenzyl.

2. Ngwaahịa enwetara na mmeghachi omume gara aga na-emeghachi omume na bromine na ethanol iji nweta ngwaahịa ikpeazụ 3-Fluoro-5-bromobenzyl bromide.

 

Ozi nchekwa:

-

Nke a bụ ngwakọta alkyl nke ukwuu nke nwere oke mmiri siri ike yana ọ dị mkpa ka echekwa ya nke ọma ka ịzena mmiri. Lezienụ anya na ihe nchekwa ndị a na-arụ ọrụ:

- 3-Fluoro-5-bromobenzyl bromide na-akpasu iwe na kwesịrị izere inhalation nke gas ma ọ bụ uzuoku, ma zere kọntaktị na akpụkpọ na anya.

-N'oge eji ma ọ bụ nchekwa, ekwesịrị idobe ebe ikuku na-ekpo ọkụ nke ọma.

-Mgbe ekpughere ya na ogige a, kpochaa ebe ahụ emetụtara na mmiri buru ibu ma chọọ enyemaka n'aka dọkịta.

-Yiri akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka uwe mkpuchi kemịkalụ, goggles na uwe nchebe mgbe ị na-arụ ọrụ.

 


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