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ngwaahịa

2,4′-Dibromoacetofenone(CAS#99-73-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H6Br2O
Molar Mass 277.94
Njupụta 1.7855 (atụmatụ siri ike)
Ebe Na-agbaze 108-110C (ọkụ)
Ebe Boling 1415°C/760mm
Ebe mgbari 114.1C
Mmiri Solubility Soluble na dimethyl sulfoxide (5 mg / ml), methanol (20 mg / ml), toluene na ethanol. Na-adịghị edozi na mmiri.
Uzuoku nrịbama 0.000603mmHg na 25°C
Ọdịdị Crystalline siri ike
Agba Obere odo ka ọ bụrụ beige
Merck 14,1427
BRN 607604
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-ekwekọghị na ntọala siri ike, ndị na-ebelata ike na-ebelata, ndị ọrụ oxidizing siri ike.
Mmetụta Lachrymatory
Ntụgharị ntụgharị uche 1.5560 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Ọcha mma agịga dị ka kristal. Ebe mgbaze 110-111 Celsius. Soluble na mmanya na-ekpo ọkụ, soluble na ether, na-adịghị edozi na mmiri.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu 34 – Na-ebute ọkụ
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 UN 3261 8/PG 2
WGK Germany 2
RTECS AM6950000
Koodu FLUKA BRAND F 19-21
TSCA T
Koodu HS 29147090
Ihe edeturu egwu Corrosive/Lachrymatory
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2,4′-Dibromoacetofenone. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: 2,4′-Dibromoacetofenone bụ kristal siri ike na-enweghị agba ma ọ bụ odo odo.

- Solubility: Enwere ike ịgbaze ya na ihe mgbaze organic dị ka ethanol, ether, na benzene.

- Nkwụsi ike: 2,4′-Dibromoacetophenone dịtụ kwụsiri ike na ụlọ okpomọkụ, ma ọ na-enwekarị ọkụ ọkụ na okpomọkụ dị elu na mgbe ekpughere ọkụ ọkụ.

 

Jiri:

- 2,4′-Dibromoacetofenone bụ nke a na-ejikarị eme ihe dị ka etiti na njikọ organic na ụlọ nyocha kemịkalụ.

- Enwere ike iji ya na ụfọdụ mmeghachi omume njikọ organic, dị ka mmeghachi omume kemịkalụ organometallic na mmeghachi omume organocatalytic.

 

Usoro:

-2,4'-dibromoacetophenone nwere ike na-emekarị site na bromination nke benzophenone. Mgbe mmeghachi omume nke benzophenone na bromine gasịrị, enwere ike ịkwadebe ngwaahịa ezubere iche site na nzọụkwụ dị ọcha kwesịrị ekwesị.

 

Ozi nchekwa:

- 2,4′-Dibromoacetofenone dị ize ndụ ma a ga-eji ya mee ihe kwekọrọ na usoro arụ ọrụ nchekwa.

- Zere kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume iji gbochie mgbakasị ahụ na mmerụ ahụ.

- Lezienụ anya na ọnọdụ ventilashị dị mma mgbe ị na-eji ya ma zere ịmịnye gas ya.

- Ekwesịrị ịchekwa ogige a ma dozie ya pụọ ​​​​na ọkụ mepere emepe na isi mmalite okpomọkụ.


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