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2 4-Difluorobenzyl bromide (CAS # 23915-07-3) Foto egosipụtara
  • 2 4-Difluorobenzyl bromide (CAS # 23915-07-3) 1

2 4-Difluorobenzyl bromide (CAS # 23915-07-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5BrF2
Molar Mass 207.02
Njupụta 1.613g/mLat 25°C(ọkụ)
Ebe Na-agbaze 18 Celsius C
Ebe Boling 28 Celsius C
Ebe mgbari 104°F
Uzuoku nrịbama 0.274mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.63
Agba edo edo doro anya
BRN 4177539
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Mmetụta Lachrymatory
Ntụgharị uche n20/D 1.525(ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R34 - Na-akpata ọkụ
R42/43 - nwere ike ịkpata uche site na iku ume na kọntaktị anụ ahụ.
R36 - na-ewe iwe na anya
Nkọwapụta nchekwa S23 - Ekula uzuoku.
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.)
S25 - Zere kọntaktị na anya.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 2920 8/PG 2
WGK Germany 3
Koodu HS 29039990
Ihe edeturu egwu Corrosive/Lachrymatory
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,4-difluorobenzylbromide bụ ngwakọta organic na usoro kemịkalụ C7H5BrF2. Ọ bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Nke a bụ nkọwa nke ụfọdụ njirimara, ojiji, ụzọ na ozi nchekwa nke 2,4-difluorobenzylbromide:

 

Ọdịdị:

- Ọdịdị: 2,4-difluorobenzylbromide bụ mmiri mmiri na-enweghị agba.

-Solubility: Ọ nwere ike soluble na organic solvents, dị ka ethanol, chloroform na dimethylformamide.

 

Jiri:

Enwere ike iji -2,4-difluorobenzylbromide mee ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe ma jiri ya mee ihe na njikọ nke ogige ndị ọzọ.

-Enwekwara ike iji ya mee ihe dị ka akụrụngwa n'ọhịa nke pesticides na ọgwụ.

 

Usoro:

A na-akwadokarị -2,4-difluorobenzylbromide site na imeghachi 2,4-difluorobenzoic acid na bromine.

-The kpọmkwem nkwadebe usoro nwere ike ịgbanwe mmeghachi omume ọnọdụ na reagents eji dị ka mkpa.

 

Ozi nchekwa:

- 2,4-difluorobenzylbromide na-akpasu iwe ma na-achọ nlebara anya na usoro nchebe dị ka iyi uwe aka na uwe nchebe.

- Zere iku ume, kọntaktị na akpụkpọ ahụ na anya mgbe ị na-eji ya.

-Ọ bụrụ na ikuku ume na mberede ma ọ bụ kọntaktị na mberede, onye ahụ emetụtara kwesịrị ibuga ngwa ngwa n'ikuku ọhụrụ ma gwọọ ya na nlekọta ahụike.

-Mgbe ị na-echekwa, debe 2,4-difluorobenzylbromide pụọ na ọkụ na oxidant iji zere ihe ize ndụ nke ọkụ na mgbawa.

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