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CAS No.: | 77-55-4 |
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Name: | 1-Phenylcyclopentanecarboxylic acid |
Article Data: | 31 |
Molecular Structure: | |
Formula: | C12H14O2 |
Molecular Weight: | 190.242 |
Synonyms: | 1-Phenylcyclopentane-1-carboxylicacid;NSC 19462; |
EINECS: | 201-037-7 |
Density: | 1.162 g/cm3 |
Melting Point: | 157-161 °C |
Boiling Point: | 338.8 °C at 760 mmHg |
Flash Point: | 157.1 °C |
Appearance: | Cream to grey-brown powder |
Hazard Symbols: | Xi,C |
Risk Codes: | 36/37/38-34 |
Safety: | 37/39-26-45-36/37/39-27 |
PSA: | 37.30000 |
LogP: | 2.58300 |
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 2-allyl-2-phenylpent-4-enoic acid With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In tetrahydrofuran at 40℃; for 0.5h; Inert atmosphere; Stage #2: With formic acid; sodium hydride In tetrahydrofuran at 80℃; for 24h; Inert atmosphere; | 97% |
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide In water; ethyl acetate at 20℃; for 12h; Green chemistry; regioselective reaction; | 92% |
With dihydrogen peroxide In ethyl acetate at 20℃; regioselective reaction; | 92% |
1-phenyl-1-cyclopentanecarboxaldehyde
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
---|---|
With potassium sulfite; copper(l) chloride; potassium bromide In cyclohexane at 160℃; for 8h; Temperature; | 91% |
With silver(l) oxide |
Conditions | Yield |
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With potassium hydroxide In ethanol for 96h; Heating; | 68% |
With sulfuric acid | |
With potassium hydroxide at 200℃; |
1-phenyl-N-(quinolin-8-yl)cyclopentanecarboxamide
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 1-phenyl-N-(quinolin-8-yl)cyclopentanecarboxamide With ozone In dichloromethane at -78℃; Inert atmosphere; Stage #2: With lithium hydroxide monohydrate; dihydrogen peroxide In tetrahydrofuran; water at 20℃; for 48h; Inert atmosphere; | 53% |
1,4-dibromo-butane
t-butyl phenylacetate
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
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(i) aq. NaOH, Cl, DMSO, (ii) aq. H2SO4, AcOH; Multistep reaction; |
Conditions | Yield |
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With sulfuric acid at 20 - 25℃; for 2h; |
1-phenyl-1-cyclopentanecarboxylic acid
Conditions | Yield |
---|---|
In water at 37℃; Rate constant; pH 7.4; |
Conditions | Yield |
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und folgender Hydrolyse des Reaktionsprodukts mit alkoh.KOH; |
Conditions | Yield |
---|---|
With diethyl ether Behandeln des Reaktionsprodukts mit aethanol. Kalilauge; |
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IUPAC Name: 1-phenylcyclopentane-1-carboxylic acid
The MF of 1-Phenylcyclopentanecarboxylic acid(77-55-4): C12H14O2
The MW of 1-Phenylcyclopentanecarboxylic acid(77-55-4): 190.24
EINECS: 201-037-7
mp: 159-161 °C(lit.)
Density: 1.162 g/cm3
Flash Point: 157.1 °C
Boiling Point: 338.8 °C at 760 mmHg
Index of Refraction: 1.568
Appearance: Cream to gray brown.
Solubility in water: Soluble
Categories: C11 to C12;Carbonyl Compounds;Carboxylic Acids
Synonyms: rarechem al bo 1511;phenylcyclopentanecarboxylic acid;akos bc-0226;1-Phenylcyclopentanecarboxylic acid;1-phenylcyclopentane-1-carboxylic acid;1-phenylcyclopentanecarboxylic acid;asischem d50957;1-Phenylcyclopentanecarboxylic acid 99%
the structure of 1-Phenylcyclopentanecarboxylic acid(77-55-4):
Hazard Codes: Xi,C
Risk Statements: 36/37/38-34
36/37/38: Irritating to eyes, respiratory system and skin
34: Causes burns
Safety Statements: 37/39-26-45-36/37/39-27
37/39: Wear suitable gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
27: Take off immediately all contaminated clothing
WGK Germany: 3
1. First Aid Measures
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
Eyes:
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
2. Handling and Storage
Storage:
Store in a cool, dry place. Keep container closed when not in use.
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.