PAROXYPROPIONE

PRODUCT IDENTIFICATION

CAS NO. 70-70-2

PAROXYPROPIONE

EINECS NO. 200-743-2
FORMULA C9H10O2
MOL WT. 150.18

H.S. CODE

 

TOXICITY

 
SYNONYMS 1-(4-hydroxyphenyl)-1-Propanone; p-Propionylphenol;
Paroxipropiona (Spanish); Paroxypropione (French); 4'-Hydroxypropiophenone; Ethyl para-hydroxyphenyl ketone; Hypophenon; p-Oxypropiophenone; PHP; POP; p-Hydroxypropiophenone;
SMILES

 

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE white crystals
MELTING POINT 148 - 152 C
BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER 0.34 g/l
pH  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS Health: 1; Flammability: 0; Reactivity: 0

REFRACTIVE INDEX

 
FLASH POINT

180 C

STABILITY

Stable under ordinary conditions

APPLICATIONS

Propiophenone (Phenyl ethyl ketone) is a useful intermediate to prepare nervous system drugs (anxiolytic and hypnotic drugs). Bupropion is an example which has propiophenone moiety. Bupropion is an aminoketone class antidepressant. Propiophenone is used in the synthesis of  ketoamphetamines such as cathinone and methcathinone. Propiophenone can also be converted to synthetic aryl alkenes such as cinnamic acids. some propiophenone derivatives such as paroxypropione (4-hydroxypropiophenone) is a drug called adrenergic beta-antagonist which bind to but do not activate beta-adrenergic receptors thereby blocking the actions of beta-adrenergic agonists. Adrenergic beta-antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches, and anxiety. Propiophenone is a constituent of synthetic perfumes, flavouring agents, and of paints to stabilize other ingredients. Ketones can be made by the oxidation of secondary alcohols and the destructive distillation of certain salts of organic acids. In addition to as polar solvents, ketones are important intermediates in the syntheses of organic compounds such as alkoxides, hydroxyalkynes, imines, alcohols (primary, secondary as well as tertiary), acetals, thioacetals, phosphine oxides, geminal diols, hydrazones, organic sulfite and cyanohydrins. Propiophenone is a clear liquid that is insoluble in water, but miscible with methanol, ethanol, diethyl ether, benzene and toluene.

Members of aryl ketone

Systemic name

Common name

CAS RN

Phenyl ethyl ketone

Propiophenone 93-55-0

Phenyl styryl ketone

Chalcone 94-41-7

Phenyl methyl ketone

Acetophenone 98-86-2
Diphenyl ketone Benzophenone 119-61-9
Phenyl phenacyl ketone Dibenzoylmethane 120-46-7

Phenyl o-tolyl ketone

2-Methylbenzophenone 131-58-8

Phenyl p-tolyl ketone

4-Methyl benzophenone 134-84-9
Phenyl 2-thienyl ketone Phenyl-2-thienylmethanone 135-00-2
Phenyl benzyl ketone Deoxybenzoin 451-40-1
Phenyl 1-propenyl ketone Crotonophenone 495-41-0
Phenyl propyl ketone Butyrophenone 495-40-9
Phenyl methyl diketone 1-Phenyl-1,2-propanedione 579-07-7

Phenyl trans-styryl ketone

trans-Chalcone 614-47-1

Phenyl vinyl ketone

2-Propenophenone 768-03-6
Phenyl phenethyl ketone Dihydrochalcone 1083-30-3

Phenyl xylyl ketone

 

1322-78-7

Phenyl ethynyl ketone

Propynophenone 3623-15-2
SALES SPECIFICATION

APPEARANCE

white crystals

PURITY

99.0% min

LOSS ON DRYING

0.5% max

RESIDUE ON IGNITION

0.2% max

HEAVY METALS

10ppm max

TRANSPORTATION
PACKING
25kgs in fiber drum
HAZARD CLASS  
UN NO.  
OTHER INFORMATION
Hazard Symbols: XI, Risk Phrases: 36/37/38, Safety Phrases: 26-36