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sehlahisoa

3-4-Dimethoxyphenylacetone(CAS#776-99-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C11H14O3
'Misa oa Molar 194.23
Botenya 1.115g/mLat 25°C(lit.)
Melting Point 136-139 °C
Boling Point 154-158 °C (12 mmHg)
Flash point >230°F
Ho qhibiliha ha Metsi Ha e kenelle ka metsing.
Khatello ea Mouoane 0.00349mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala Bosehla bo kganyang ho ya ho Bosehla ho ya ho Orange
BRN 1107410
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.5358(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale 97% e lekanyelitsoeng ea lihlahisoa tsa indasteri 1.115, index ea refractive (nD20) 1.5358.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho 24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
RTECS UC1795500
Khoutu ea HS 29145090

 

Selelekela

3,4-Dimethoxypropiophenone (eo hape e tsejoang e le DMBA) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 3,4-dimethoxypropiophenone ke mokelikeli o se nang 'mala kapa kristale e tšoeu.

- Sollubility: E na le ho qhibiliha ho holimo ho li-ethers, joala le lihlapolli tsa tlhaho.

- Ho tsitsa: E tsitsitse haholo empa e rata ho bola ha letsatsi le chaba.

 

Sebelisa:

- Li-reagents tsa lik'hemik'hale: 3,4-dimethoxypropiophenone e ka sebelisoa e le reagent ho organic synthesis le lipatlisiso tsa lik'hemik'hale.

 

Mokhoa:

Mokhoa oa ho lokisa oa 3,4-dimethoxyphenylacetone ka kakaretso o sebelisa styrene e le thepa e tala, e etsa oxidation reaction ho theha hydroquinone, ebe e hlahisa lihlopha tsa methoxy maemong a 3 le 4 ka ho arabela ka acylation le methanol reaction.

 

Lintlha tsa Tšireletseho:

- Chefo: Ha e na chefo e nyane ho batho, empa ho ntse ho hlokahala ho nka mehato ea ho itšireletsa le ho qoba ho hema, letlalo kapa ho shebana le mahlo.

- Ho tuka: 3,4-dimethoxypropiophenone e ka cha 'me e ka cha ha e pepesehile malakabe a bulehileng kapa mocheso o phahameng.

- Tšusumetso ea tikoloho: Litšila le litharollo li lokela ho lahloa ka nepo ho thibela tšilafalo ea tikoloho.

- Polokelo: E lokela ho bolokoa sebakeng se phodileng, se omeletseng, se nang le moea o pholileng, hole le mollo le thepa e tukang.

 


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