2,5-BIS-BENZYLOXY-BENZOIC ACID
- Product Name
- 2,5-BIS-BENZYLOXY-BENZOIC ACID
- CAS No.
- 67127-91-7
- Chemical Name
- 2,5-BIS-BENZYLOXY-BENZOIC ACID
- Synonyms
- 2,5-BIS-BENZYLOXY-BENZOIC ACID;Benzoic acid, 2,5-bis(phenylmethoxy)-
- CBNumber
- CB1703915
- Molecular Formula
- C21H18O4
- Formula Weight
- 334.37
- MOL File
- 67127-91-7.mol
2,5-BIS-BENZYLOXY-BENZOIC ACID Property
- storage temp.
- Sealed in dry,Room Temperature
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 0322AC
- Product name
- 2,5-Bis(benzyloxy)benzoicacid
- Packaging
- 1g
- Price
- $264
- Updated
- 2021/12/16
- Product number
- CHM0019640
- Product name
- 2,5-BIS-BENZYLOXY-BENZOIC ACID
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $1000.52
- Updated
- 2021/12/16
- Product number
- 0322AC
- Product name
- 2,5-Bis(benzyloxy)benzoicacid
- Packaging
- 25g
- Price
- $1776
- Updated
- 2021/12/16
- Product number
- A111500
- Product name
- 2,5-Bis(benzyloxy)benzoicacid
- Purity
- 98%
- Packaging
- 25g
- Price
- $1116
- Updated
- 2021/12/16
- Product number
- 37445
- Product name
- 2,5-BIS-BENZYLOXY-BENZOICACID
- Purity
- 96%
- Packaging
- 25/ G
- Price
- $1260
- Updated
- 2021/12/16
2,5-BIS-BENZYLOXY-BENZOIC ACID Chemical Properties,Usage,Production
Synthesis
78283-37-1
67127-91-7
General procedure for the synthesis of 2,5-bis-benzyloxybenzoic acid from the compound (CAS: 78283-37-1): 1.0 g (2.4 mmol) of the ester 25 and 0.19 g (4.7 mmol) of sodium hydroxide were dissolved in 15 mL of a solvent mixture of methanol, dioxane, and water (1:1:1, v/v), and stirred at reflux for 14 hours. After completion of the reaction, it was cooled to 25 °C and most of the organic solvent was removed by rotary evaporator. The residue was diluted with water, acidified with 1N HCl to pH < 7 and subsequently extracted twice with ethyl acetate (50 mL). The organic phases were combined, washed sequentially with water and saturated saline, dried over anhydrous magnesium sulfate, and concentrated. The crude product was purified by column chromatography using hexane and ethyl acetate (1:1, v/v) as eluents to afford 0.72 g (91% yield) of the target compound 13.1H NMR (δ, ppm): 11.06 (s, 1H), 7.81 (d, J = 3.1 Hz, 1H), 7.43-7.32 (m, 10H), 7.17 (dd, J = 9.0, 3.1 Hz, 1H), 7.07 (d, J = 9.0 Hz, 1H), 5.26 (s, 2H), 5.08 (s, 2H); 13C NMR (δ, ppm): 165.3, 153.9, 151.9, 136.6, 134.6, 129.4, 129.4, 128.8, 128.4, 128.2, 127.8, 123.0, 119.0, 117.8, 115.1, 73.2, 70.9.
References
[1] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 1, p. 353 - 356
[2] Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981, p. 2570 - 2576
[3] Journal of Organic Chemistry, 2004, vol. 69, # 10, p. 3530 - 3537
2,5-BIS-BENZYLOXY-BENZOIC ACID Preparation Products And Raw materials
Raw materials
Preparation Products
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