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3-Bromophenol (CAS#591-20-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5BrO
Molar Mass 173.01
Njupụta 1,63 g/cm3
Ebe Na-agbaze 30 Celsius C
Ebe Boling 236C (ọkụ)
Ebe mgbari >230°F
Mmiri Solubility enweghị mgbaze
Solubility mmanya: soluble
Uzuoku nrịbama 0.0326mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.610 (20/4 ℃)
Agba Kpochapụ enweghị agba, odo ma ọ bụ aja aja
Merck 14,1428
BRN 1853950
pKa 9.03 (na 25 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Mmetụta Ìhè nwere mmetụta
Ntụgharị ntụgharị uche 1.595-1.599
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 30-32 Celsius
ihe na-esi ísì ụtọ 236 ° C
Ntụgharị ntụgharị 1.595-1.599
mmiri-soluble insoluble

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
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.
S36/39 -
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN 2811
WGK Germany 3
RTECS SJ7874900
Koodu FLUKA BRAND F 8-10-23
TSCA T
Koodu HS 29081000
Ihe edeturu egwu Na-emerụ / na-ewe iwe
Klas Hazard 6.1 (b)
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

M-bromophenol. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke m-bromophenol:

 

Ogo:

Ọdịdị: M-bromophenol bụ kristal ọcha ma ọ bụ kristal ntụ ntụ siri ike.

Solubility: soluble na organic solvents dị ka ethanol na ether, insoluble na mmiri.

Njirimara kemịkalụ: M-brominated phenol nwere ike oxidized na obere okpomọkụ ma nwee ike belata m-bromobenzene site na ibelata ndị ọrụ.

 

Jiri:

N'ọhịa nke pesticides: m-bromophenol nwekwara ike iji dị ka onye etiti na ụmụ ahụhụ iji gbuo pests na ọrụ ugbo.

Ihe ndị ọzọ eji eme ihe: m-bromophenol nwekwara ike iji dị ka ihe eji eme ihe maka mmeghachi omume mmeghachi omume nke organic, yana na agba, mkpuchi na ubi ndị ọzọ.

 

Usoro:

Enwere ike nweta phenol M-brominated site na bromination nke p-nitrobenzene. Nke mbụ, p-nitrobenzene na-agbaze na sulfuric acid, mgbe ahụ, a na-agbakwunye cuprous bromide na mmiri iji mepụta m-brominated phenol site na mmeghachi omume, ma mesịa wepụ ya na alkali.

 

Ozi nchekwa:

M-bromophenol na-egbu egbu ma ekwesịrị izere ya site na ikuku ume, iri nri, ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.

Ngwa nchedo onwe onye dị ka uwe mkpuchi, ugogbe anya na ọta ihu kwesịrị iyi n'oge eji iji hụ na ikuku ikuku dị mma.

Mgbe ị na-echekwa ma na-ejikwa m-bromophenol, zere kọntaktị na oxidants siri ike, acid siri ike na ntọala siri ike iji zere mmeghachi omume dị ize ndụ.


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