3-(2-CHLOROPHENYL)PROPIONIC ACID
- Product Name
- 3-(2-CHLOROPHENYL)PROPIONIC ACID
- CAS No.
- 1643-28-3
- Chemical Name
- 3-(2-CHLOROPHENYL)PROPIONIC ACID
- Synonyms
- 3-(2-CHLOROPHENYL)PROPANOIC ACID;RARECHEM AL BO 0376;O-CHLOROHYDROCINNAMIC ACID;3-(2-Chlorophenyl)propionic;3-(2-chlorophenyl)propanoate;2-Chlorobenzenepropionic acid;2-Chlorobenzenepropanoic acid;3-(2-Chlorophenyl)propionic aci;3-(2-CHLOROPHENYL)PROPIONIC ACID;Benzenepropanoic acid, 2-chloro-
- CBNumber
- CB1668489
- Molecular Formula
- C9H9ClO2
- Formula Weight
- 184.62
- MOL File
- 1643-28-3.mol
3-(2-CHLOROPHENYL)PROPIONIC ACID Property
- Melting point:
- 94-96°C
- Boiling point:
- 171°C 10mm
- Density
- 1.1989 (rough estimate)
- refractive index
- 1.5242 (estimate)
- Flash point:
- 171°C/10mm
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 4.58(at 25℃)
- Appearance
- Off-white to light brown Solid
- BRN
- 1866789
- CAS DataBase Reference
- 1643-28-3(CAS DataBase Reference)
- NIST Chemistry Reference
- 3-(2-Chlorophenyl)propionic acid(1643-28-3)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- HazardClass
- IRRITANT
- HS Code
- 29163990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- B405105
- Product name
- 3-(2-Chlorophenyl)propanoicacid
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- B405105
- Product name
- 3-(2-Chlorophenyl)propanoicacid
- Packaging
- 2.5g
- Price
- $130
- Updated
- 2021/12/16
- Product number
- 006108
- Product name
- 3-(2-Chlorophenyl)propionic acid
- Purity
- 98%
- Packaging
- 1g
- Price
- $10
- Updated
- 2021/12/16
- Product number
- L357
- Product name
- 3-(2-Chlorophenyl)propionicacid
- Packaging
- 1g
- Price
- $14
- Updated
- 2021/12/16
- Product number
- 006108
- Product name
- 3-(2-Chlorophenyl)propionic acid
- Purity
- 98%
- Packaging
- 5g
- Price
- $34
- Updated
- 2021/12/16
3-(2-CHLOROPHENYL)PROPIONIC ACID Chemical Properties,Usage,Production
Chemical Properties
White powder
Synthesis
2033-24-1
89-98-5
1643-28-3
The general procedure for the synthesis of o-chlorophenylpropionic acid (3-(2-chlorophenyl)propionic acid) from cyclic (sub)isopropyl malonate and o-chlorobenzaldehyde was as follows: to a three-necked flask equipped with a dropping funnel, a reflux condenser, and a thermometer was added 85% formic acid (8 mL, 180 mmol). After cooling the solution to 5°C, triethylamine (2.7 mL, 27 mmol) was added slowly and dropwise to ensure that the reaction temperature was maintained below 10°C. Subsequently, 2-bromobenzaldehyde (7a, 5 g, 27 mmol) and Meldrum acid (3.9 g, 27 mmol) were added to the reaction system and the mixture was heated to reflux for 4 hours. Upon completion of the reaction, the mixture was cooled to room temperature and poured into pre-cooled ice water (30 mL). The resulting suspension was acidified to pH ≈ 1 with 5.5 M hydrochloric acid and subsequently placed in a refrigerator overnight. The precipitated crystals were collected by diafiltration, washed with cold water (3 × 20 mL), dried in a desiccator and the product was dissolved in chloroform (100 mL). Insoluble impurities were removed by filtration and the filtrate was concentrated to about 10 mL, after which petroleum ether (15 mL) was added with stirring and the solution was heated. After slow cooling, a white solid was precipitated. A final 4.17 g (67% yield) of the target product was obtained with a melting point of 93-95°C (literature value 99-100°C). The proton NMR spectrum of the product was in agreement with the data reported in literature [8].
References
[1] Synthetic Communications, 1995, vol. 25, # 19, p. 3067 - 3074
[2] Beilstein Journal of Organic Chemistry, 2015, vol. 11, p. 884 - 892
[3] Journal of Heterocyclic Chemistry, 2018, vol. 55, # 3, p. 670 - 684
3-(2-CHLOROPHENYL)PROPIONIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3-(2-CHLOROPHENYL)PROPIONIC ACID manufacturers
- Product
- 3-(2-CHLOROPHENYL)PROPIONIC ACID 1643-28-3
- Price
- US $31.00-1.50/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-10
- Product
- 3-(2-Chlorophenyl)propanoic acid 1643-28-3
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99.2%
- Supply Ability
- 100 tons
- Release date
- 2022-02-08
- Product
- 3-(2-CHLOROPHENYL)PROPIONIC ACID 1643-28-3
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10