alpha-Cyclopentylmandelic acid

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Names

[ CAS No. ]:
427-49-6

[ Name ]:
alpha-Cyclopentylmandelic acid

[Synonym ]:
Benzeneacetic acid, α-cyclopentyl-α-hydroxy-
MFCD00019296
α-Cyclopentyl-DL-mandelic Acid
UNII:XY6HY5ZM28
EINECS 207-047-8
2-cyclopentyl-2-hydroxy-2-phenylacetic acid
alpha-Cyclopentyl-DL-mandelic Acid
Cyclopentyl(hydroxy)phenylacetic acid
Cyclopentylphenylglycolic acid

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
395.6±22.0 °C at 760 mmHg

[ Melting Point ]:
144-150 °C

[ Molecular Formula ]:
C₁₃H₁₆O₃

[ Molecular Weight ]:
220.264

[ Flash Point ]:
207.2±18.8 °C

[ Exact Mass ]:
220.109940

[ PSA ]:
57.53000

[ LogP ]:
2.77

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.590

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S45-S36/37/39-S26

[ RIDADR ]:
3261

[ HS Code ]:
2918199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Phenylglyoxylic acid
CYCLOPENTYLMAGNESIUM BROMIDE
Methyl cyclopentylphenylglycolate
Ethyl oxophenylacetate
Methyl phenylglyoxylate
Cyclozil chloromethacryloyloxymethylate

DownStream

Benzoylcyclopentane
Methyl cyclopentylphenylglycolate
N-Methyl-3-pyrrolidinyl Cyclopentylmandelate
(1-benzyl-1-methylpyrrolidin-1-ium-3-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate,bromide
(1-methylpiperidin-4-yl) 2-cyclopentyl-2-hydroxy-2-phenylacetate

Customs

[ HS Code ]: 2918199090

[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

Ritropirronium
ALPHA-HYDROXYFARNESYLPHOSPHONIC ACID
alpha-Boswellic acid
alpha-Epoxydihydroartemisinic acid
alpha-ketobutyric acid gamma-glutamyl hydrazone
alpha-hydroxyhippuric acid
tert-butyl 2-amino-3-(1H-1,2,4-triazol-3-yl)propanoate
(4R)-4-(trifluoroacetamido)pentanoic acid
benzyl N-[2-hydroxy-5-(propan-2-yl)phenyl]carbamate
benzyl N-[2-(2-hydroxyethyl)phenyl]-N-methylcarbamate
Methyl 2-amino-3-(4-{[dimethyl(oxo)-lambda6-sulfanylidene]amino}phenyl)propanoate
5-Chloro-6-methyl-2-{[(prop-2-en-1-yloxy)carbonyl]amino}pyridine-3-carboxylic acid
tert-butyl N-(2-chloro-6-cyano-4-fluorophenyl)carbamate
tert-butyl N-(5-acetyl-6-chloropyridin-2-yl)carbamate
rac-(1R,4R,6S,7S)-6-fluoro-2-(2,2,2-trifluoroacetyl)-2-azabicyclo[2.2.1]heptane-7-carboxylic acid
2-(methylamino)-1-[1-(2-methylpropyl)-1H-pyrazol-4-yl]ethan-1-one

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