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3-4′-Dichloropropiophenone (CAS#3946-29-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H8Cl2O
Molar Mass 203.07
Njupụta 1.2568 (atụmatụ siri ike)
Ebe Na-agbaze 48-51C (ọkụ)
Ebe Boling 135-137°C0.6mm Hg(ọkụ)
Ebe mgbari 178°F
Solubility Chloroform (obere ntakịrị), methanol (obere)
Uzuoku nrịbama 6.53E-05mmHg na 25°C
Ọdịdị siri ike
Agba Na-acha ọcha na-acha odo odo dị ala agbaze
BRN 1866915
Ọnọdụ Nchekwa Igwe nju oyi
Ntụgharị uche 1.5500 (atụmatụ)
MDL MFCD00000992

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R34 - Na-akpata ọkụ
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S27 - Yipụ uwe niile emeru ozugbo.
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.)
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
NJ UN UN 3261 8/PG 2
WGK Germany 3
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

3,4 '-Dichloropropiophenone, usoro kemịkalụ C9H7Cl2O, bụ ngwakọta organic.

 

Ọdịdị:

3,4 '-Dichloropropiophenone bụ enweghị agba na-acha odo odo siri ike nwere isi kemịkal pụrụ iche. Ọ na-esighi ike na mmiri ma na-edozi ntakịrị na alcohols na ethers.

 

Jiri:

3,4 '-Dichloropropiophenone na-ejikarị dị ka reagent na organic njikọ. Enwere ike iji ya mee ihe na njikọ ọgwụ, akwa na ihe ndị ọzọ. A pụkwara iji ya mee ihe dị ka akụrụngwa maka nkwadebe nke pesticides na flavors.

 

Ụzọ nkwadebe:

Enwere ụzọ dị iche iche maka ịkwadebe 3,4 '-Dichloropropiophenone. Usoro a na-ahụkarị bụ ịnweta 3,4'-dichlorophenyl ethanone site na bromination ma ọ bụ chlorination n'okpuru ọnọdụ alkaline.

 

Ozi nchekwa:

3,4 '-Dichloropropiophenone bụ ihe na-egbu egbu na kọntaktị na akpụkpọ anụ na inhalation nke vapors kwesịrị izere. Ngwa nchedo onwe onye kwesịrị ekwesị, dị ka mkpuchi mkpuchi kemịkalụ na nchebe anya, kwesịrị iyi n'oge eji ma ọ bụ ejikwa ya. Zere oke okpomọkụ ma mepee ọkụ n'oge nchekwa. Jide n'aka na ị ga-eji ya na ebe nchekwa na ikuku ma tụba ya n'ime akpa nke mkpofu na-adịghị njọ. Ọ bụrụ na ingestion ma ọ bụ kọntaktị emee, chọọ enyemaka ahụike ozugbo.


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