2-(4-Bromomethyl)phenylpropionic acid
![2-(4-Bromomethyl)phenylpropionic acid Structure](CAS/20180808/GIF/111128-12-2.gif)
- CAS No.
- 111128-12-2
- Chemical Name:
- 2-(4-Bromomethyl)phenylpropionic acid
- Synonyms
- BMPPA;2-[4-(BROMOMETHYL)PHENYL]PROPIONIC ACID;2-[4-(BROMOMETHYL)PHENYL]PROPANOIC ACID;Loxoprofen 16;Loxoprofen Impurity 28;Loxoprofen Intermediate;p-Bromomethyl isocyanate;Loxoprofen Sodium intermediate;4-(BROMOMETHYL)HYDRATROPIC ACID;2-[4-(Xiu Jiaji)phenyl]propionate
- CBNumber:
- CB3420139
- Molecular Formula:
- C10H11BrO2
- Molecular Weight:
- 243.1
- MOL File:
- 111128-12-2.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/24 17:31:20
Melting point | 126-130 °C(lit.) |
---|---|
Boiling point | 148°C (rough estimate) |
Density | 1.4557 (rough estimate) |
refractive index | 1.5220 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly), Methanol (Slightly) |
pka | 4.29±0.10(Predicted) |
form | powder to crystal |
color | White to Light yellow to Light orange |
InChI | InChI=1S/C10H11BrO2/c1-7(10(12)13)9-4-2-8(6-11)3-5-9/h2-5,7H,6H2,1H3,(H,12,13) |
InChIKey | QQXBRVQJMKBAOZ-UHFFFAOYSA-N |
SMILES | C(O)(=O)C(C1=CC=C(CBr)C=C1)C |
CAS DataBase Reference | 111128-12-2(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS05 |
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Signal word | Danger | |||||||||
Hazard statements | H314 | |||||||||
Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
Hazard Codes | C,Xi | |||||||||
Risk Statements | 34-36/37/38 | |||||||||
Safety Statements | 26-27-36/37/39-45-37/39 | |||||||||
RIDADR | UN 1759 8/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | Ⅱ | |||||||||
HS Code | 29163990 | |||||||||
NFPA 704 |
|
2-(4-Bromomethyl)phenylpropionic acid price More Price(4)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 530360 | 2-[4-(Bromomethyl)phenyl]propionic acid 96% | 111128-12-2 | 25G | ₹38114.83 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 530360 | 2-[4-(Bromomethyl)phenyl]propionic acid 96% | 111128-12-2 | 25G | ₹38114.83 | 2022-06-14 | Buy |
TCI Chemicals (India) | B2101 | 2-[4-(Bromomethyl)phenyl]propionic Acid | 111128-12-2 | 5G | ₹6300 | 2022-05-26 | Buy |
TCI Chemicals (India) | B2101 | 2-[4-(Bromomethyl)phenyl]propionic Acid | 111128-12-2 | 25G | ₹19500 | 2022-05-26 | Buy |
2-(4-Bromomethyl)phenylpropionic acid Chemical Properties,Uses,Production
Chemical Properties
beige-cream crystalline powder
General Description
2-[4-(Bromomethyl)phenyl]propionic acid is a propionic acid derivative. Its enthalpy of vaporization at boiling point (421.15K) is 36.363kjoule/mol and density at 25°C is 1.4212g/ml.
Synthesis
The synthesis method comprises the following steps: dissolving sodium hydroxide in excessive methanol to react with p-chloro-tolualdehyde to obtain p-methoxy-tolualdehyde, andthen performing chloromethylation reaction on the p-methoxy tolualdehyde and concentrated hydrochloric acid in the existence of sulfuric acid to obtain p-chloromethyl benzyl ether; performing nucleophilic reaction on the p-chloromethyl benzyl ether and the sodium cyanide to obtain p-methoxy-methyl benzyl cyanide; reacting the p-methoxy-methyl benzyl cyanide with dimethyl carbonate under high pressure in the existence of a catalyst to obtain p-methoxy-methyl benzyl iso-propionitrile; and reacting the p-methoxy-methylbenzyl sodium isopropionate with excessive concentrate sulfuric acid to generate molten salt which is reacted with hydrobromic acid to obtain 2-(4-Bromomethyl)phenylpropionic acid.
2-(4-Bromomethyl)phenylpropionic acid Preparation Products And Raw materials
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