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2,4-Dimethylacetophenone

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начало: Китай

Кас Но: 89-74-7

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 80 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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Характеристики продукции
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Property

CAS No.: 89-74-7 Formula: C10H12O Molecular Weight: 148.20200

Basic Info

Chemical Name	2,4-Dimethylacetophenone
Synonyms	1-(2,4-dimethylphenyl)ethanone; Ethanone, 1-(2,4-dimethylphenyl)-;
CAS No.	89-74-7
Molecular Formula	C10H12O
Molecular Weight	148.20200
PSA	17.07000
LogP	2.50600

Properties

Appearance & Physical State	colourless to slightly yellow oily liquid with a sweet, floral, woody, minty odour
Density	0.997
Boiling Point	119-121ºC (10 mmHg)
Flash Point	100ºC
Refractive Index	1.5336-1.5356
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Safety Statements	S26-S39
WGK Germany	2
Risk Statements	R20/22; R36
Hazard Codes	Xn

Synthesis Route

Acetic anhydride+m-Xylene→1-(2,6-dimethylphenyl)ethanone+1-(3,5-Dimethylphenyl)Ethanone
5-Bromo-m-xylene+acetyl chloride→1-(3,5-Dimethylphenyl)Ethanone+2,4-Dimethylacetophenone
aluminium trichloride+Methyl acetate→m-Xylene+4'-Methylacetophenone

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	HP-5MS	-	1221.4	temperature ramp
Capillary	DB-Wax	-	1861.	temperature ramp
Capillary	DB-Wax	-	1876.	temperature ramp
Capillary	SE-30	-	1233.	custom temperature program
Capillary	CP Sil 5 CB	-	1230.	custom temperature program