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4-Methylacetophenone (CAS# 122-00-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O
Molar Mass 134.18
Njupụta 1.004 g/mL na 20 Celsius C1.005 g/mL na 25 Celsius C (ọkụ.)
Ebe Na-agbaze 22-24 Celsius C (ọkụ ọkụ)
Ebe Boling 226 Celsius C (ọkụ)
Ebe mgbari 198°F
Nọmba JECFA 807
Mmiri Solubility 0.37 g/L (15 ºC)
Solubility 2.07g/l
Uzuoku nrịbama 0.52hPa (25 Celsius)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha na odo odo
BRN 606053
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Methylacetophenone bụ ngwakọta nke organic. Ihe na-esonụ bụ mmalite maka ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

Ogo:
Methylacetophenone bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Ọ naghị agbaze na mmiri mana ọ nwere ike ịsacha ya na ihe mgbaze organic dị ka ethanol na ether solvents.

Jiri:
A na-ejikarị Methylacetophenone eme ihe dị ka etiti dị mkpa na njikọ organic. A pụkwara iji ya mee ihe dị ka ihe mgbakwunye na ihe mgbaze, ihe e ji esiji ákwà, na ihe na-esi ísì ụtọ.

Usoro:
A na-enweta usoro nkwadebe nke methylacetophenone site na mmeghachi omume ketation. Usoro njikọ a na-ahụkarị bụ iji meghachi omume acetofenone na reagent methylation dị ka methyl iodide ma ọ bụ methyl bromide n'okpuru ọnọdụ alkaline. Mgbe mmeghachi omume ahụ gasịrị, enwere ike nweta ngwaahịa ezubere iche site na usoro distillation.

Ozi nchekwa:
- Methylacetophenone na-agbanwe agbanwe na ekwesịrị iji ya na ezigbo ikuku ikuku.
- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike ma ọ bụ acid siri ike iji gbochie mmeghachi omume dị ize ndụ.
- Methoacetophenone na-akpasu iwe na ekwesịrị izere ya site na kọntaktị na akpụkpọ ahụ na anya, na ihe nchebe onwe onye kwesịrị ekwesị dị ka uwe aka na enyo enyo kwesịrị iyi.
- Ọ bụrụ na ikuru ume ma ọ bụ iri nri, chọọ nlekọta ahụike ozugbo enwere ike.
- Mgbe ị na-echekwa ma na-ejikwa methylacetophenone, soro usoro iwu obodo wee kpachapụ anya kwesịrị ekwesị.


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