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4-Bromophenol (CAS#106-41-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5BrO
Molar Mass 173.01
Njupụta 1.84
Ebe Na-agbaze 61-64 Celsius C (ọkụ)
Ebe Boling 235-236 Celsius C (ọkụ)
Ebe mgbari 235-238°C
Mmiri Solubility Ọ bụ ihe na-esighi ike na mmiri. Ọ bụ soluble na 5% ethanol.
Solubility 14g/l
Uzuoku nrịbama 0.0282mmHg na 25°C
Ọdịdị Crystalline siri ike
Agba Pink-aja aja
Ogologo ikuku kacha (λ kacha) ['282nm(EtOH)(ọkụ)']
Merck 14,1428
BRN 1680024
pKa 9.37 (na 25 ℃)
Ọnọdụ Nchekwa okpomọkụ ụlọ
Ntụgharị ntụgharị uche 1.5085 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Njupụta 1.84
ebe mgbaze 64-68 ° C
ihe na-esi ísì ụtọ 235-236 ° C
Jiri A na-eji ya dị ka ọgwụ, pesticide, ire ọkụ na-egbochi etiti

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN 2811
WGK Germany 2
RTECS SJ7960000
Koodu FLUKA BRAND F 8-10-23
TSCA Ee
Koodu HS 29081000
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1 (b)
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

 

Ogo:

Bromophenol bụ kristal na-enweghị agba ma ọ bụ na-acha ọcha siri ike nke nwere isi phenolic pụrụ iche. Ọ bụ soluble na organic solvents na ụlọ okpomọkụ na ubé soluble na mmiri. Bromophenol bụ ngwakọta acid na-adịghị ike nke nwere ike imebi ya site na ntọala dịka sodium hydroxide. Ọ nwere ike ire ere mgbe ọkụ.

 

Jiri:

A na-ejikarị Bromophenol mee ihe dị ka ihe dị mkpa nke akụrụngwa na etiti na njikọ organic. A pụkwara iji Bromophenol mee ihe dị ka ihe na-egbu nje iji gbuo nje bacteria.

 

Usoro:

Enwere ụzọ abụọ isi kwadebe bromophenol. A na-akwado otu site na mmeghachi omume nke benzene bromide na sodium hydroxide. A na-akwado nke ọzọ site na resorcinol site na bromination. Enwere ike ịhọrọ usoro nkwadebe akọwapụtara dịka mkpa gị si dị.

 

Ozi nchekwa:

Bromophenol bụ kemịkalụ na-egbu egbu, na ikpughe ma ọ bụ iku ume ya nwere ike inwe mmetụta ọjọọ na ahụike mmadụ. Mgbe ị na-ejikwa bromophenol, ekwesịrị ịkpachapụ anya dị mkpa, dị ka iyi uwe mkpuchi kemịkal, enyo na uwe nchebe. Zere kọntaktị na bromophenol na akpụkpọ ahụ na anya, ma hụ na a na-arụ ọrụ ahụ na mpaghara ikuku nke ọma. Mgbe ị na-ekpofu ihe mkpofu, ekwesịrị ịgbaso ụkpụrụ gburugburu ebe obibi ma kpochaa bromophenol fọdụrụnụ nke ọma. Ojiji na nchekwa nke bromophenol kwesịrị ịdị na ụkpụrụ na ụkpụrụ dị mkpa.


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