Toluene diisocyanate manufacturer Knowledge 1-Phenylcyclopentane-1-carboxylic acid 1-Phenylcylclopentane-1-carboxylic Acid

1-Phenylcyclopentane-1-carboxylic acid 1-Phenylcylclopentane-1-carboxylic Acid

1-phenylcyclopentane-1-carboxylic acid structural formula

Structural formula

Business number 01LW
Molecular formula C12H14O2
Molecular weight 190.24
label

1-phenylcyclopentanecarboxylic acid,

1-phenylcyclopentacarboxylic acid,

1-phenylcyclopentylcarboxylic acid,

1-phenylcyclopentanoic acid,

phenylcyclopentanoic acid,

1-phenyl-1-cyclopentanecarboxylic acid,

1-Phenyl-1-cyclopentanecarboxylic acid,

1-Phenylcyclopentane-carboxylic acid,

Cyclopentanecarboxylic acid, 1-phenyl-,

C6H5C5H8CO2H

Numbering system

CAS number:77-55-4

MDL number:MFCD00001372

EINECS number:201-037-7

RTECS number:None

BRN number:1638653

PubChem number:24848457

Physical property data

1. Physical property data


1. Character: Uncertain.


2. Density (g/mL,25/4℃): Unsure


3. Relative vapor density (g/mL,AIR=1): Unsure


4. Melting point (ºC):158 -159


5. Boiling point (ºC,Normal pressure): Uncertain


6. Boiling point (ºC,5.2kPa): Unsure


7. Refractive index: Uncertain


8. Flash Point (ºC): Unsure


9. Specific optical rotation (º): Unsure


10. Autoignition point or ignition temperature (ºC): Unsure


11. Vapor pressure (kPa,25ºCMolar volume (m3/mol): 163.5


3. isotonic specific volume (90.2K):433.0


4. Surface Tension (dyne/cm):49.0


5. Polarizability10-24cm3):21.21

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2.8

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 37.3

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 210

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

this The product should be sealed and stored in a cool place.

Synthesis method

1-phenyl-1-Cyanocyclopentane is heated in sodium hydroxide solution to160-180℃,reaction5hthen add water to dilute, add activated carbon to boil and decolorize, filter, add concentrated hydrochloric acid to the filtrate topH=3, filter, wash the filtrate with hot water until neutral, dry, get1-Phenylcyclopentanecarbonylic acid.

Purpose

Cough relief Intermediate of Kemeifen and Kebiqing.

w Roman’; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA”>phenyl-1-Cyanocyclopentane is heated in sodium hydroxide solution to160-180℃, reaction5hAdd water to dilute, add activated carbon to boil for decolorization, filter, add concentrated hydrochloric acid to the filtratepH=3, filter, wash the filtrate with hot water until neutral, and dry to obtain1-Phenylcyclopentanecarbonylic acid.

Purpose

Cough relief Intermediate of Kemeifen and Kebiqing.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/41292

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