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4'-Hydroxy-3'-methylacetophenone (CAS# 876-02-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.0858 (atụmatụ siri ike)
Ebe Na-agbaze 107-109C (ọkụ)
Ebe Boling 175°C 1mm
Ebe mgbari 175°C/1mm
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 0.000585mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Gbanyụọ-White ruo Pale Beige
BRN 2041839
pKa 8.52± 0.18 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.5180 (atụmatụ)
MDL MFCD00002231
Njirimara anụ ahụ na kemịkalụ Àgwà: mmiri mmiri na-akpasu iwe na-enweghị agba.
ebe agbaze -146 ℃
esi esi 114 ~ 116 ℃
ikwu njupụta 1.629g/cm3
index refractive 1.4700
Jiri Ejiri ya dị ka akụrụngwa dị mkpa maka njikọ organic, pesticide chlorpyrifos, chlorpyrifos methyl na etiti dị mkpa nke herbicides.

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
Nkọwapụta nchekwa S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S22 - Ekula uzuzu.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
Koodu HS 29143990
Klas Hazard Iwe

 

Okwu mmalite

4-Hydroxy-3-methylacetophenone, nke a makwaara dị ka 4-hydro-3-methyl-1-phenyl-2-butanone, bụ ngwakọta nke organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

4-Hydroxy-3-methylacetophenone bụ mmiri mmiri na-enweghị agba ma ọ bụ odo na-esi ísì ụtọ. Ọ bụ ngwakọta polar nke na-agbaze na alcohols, ethers, ketones, na ester solvents.

 

Jiri:

 

Usoro:

Enwere ọtụtụ ụzọ nkwadebe maka 4-hydroxy-3-methylacetofenone, na otu n'ime ụzọ ndị a na-ahụkarị na-enweta site na mmeghachi omume oxidation nke ogige carbonyl. Usoro ndị a kapịrị ọnụ gụnyere imeghachi 3-methylacetophenone na ayodiin ma ọ bụ sodium hydroxide iji nweta iodozolate ma ọ bụ hydroxyl kwekọrọ, nke a na-atụgharị na 4-hydroxy-3-methylacetophenone site na mmeghachi omume mbelata.

 

Ozi nchekwa:

A na-ewere 4-Hydroxy-3-methylacetophenone dị mma na ngwa ngwa. Dịka ngwakọta organic, ọ ka nwere ụfọdụ ihe egwu nwere ike ime. Mmekọrịta na akpụkpọ ahụ na iku ume nke vapors nwere ike ịkpata mgbakasị ahụ ma nwee ike ịkpata mmeghachi ahụ nfụkasị ahụ. Mgbe ị na-ejizi ogige a, ekwesịrị ịkpachara anya iji akụrụngwa nchedo onwe onye (dị ka uwe mkpuchi na akwa mkpuchi) wee hụ na ikuku ikuku dị mma. Ọ bụrụ na kọntaktị na mberede ma ọ bụ iku ume, ekwesịrị ịsacha ma ọ bụ wepụ ihe ahụ ozugbo ma chọọ nlekọta ahụike. Mgbe ị na-echekwa ma na-ejikwa, biko hụ usoro nchekwa kwesịrị ekwesị ka ịzenarị ihe mberede ọ bụla.


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