2-Propoxybenzoic acid
- CAS No.
- 2100-31-4
- Chemical Name:
- 2-Propoxybenzoic acid
- Synonyms
- 2-N-PROPOXYBENZOIC ACID;K0277;AKOS BBB/270;RARECHEM AL BO 0876;2-Propoxybenzoic aci;2-PROPOXYBENZOIC ACID;O-PROPOXY BENZOIC ACID;2-PropoxybenzoicAcid>Benzoic acid,2-propoxy-;O-Propyloxybenzoic acid
- CBNumber:
- CB4164568
- Molecular Formula:
- C10H12O3
- Molecular Weight:
- 180.2
- MDL Number:
- MFCD01075687
- MOL File:
- 2100-31-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 35-37°C |
|---|---|
| Boiling point | 207 °C / 40mmHg |
| Density | 1.133±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | DMSO, Methanol |
| pka | pK1:4.24 (20°C) |
| form | Solid |
| color | Off-White |
| BRN | 3089998 |
| CAS DataBase Reference | 2100-31-4(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 36/37/38-22 | |||||||||
| Safety Statements | 26-36-37 | |||||||||
| RTECS | 000-000-0 | |||||||||
| HS Code | 29189900 | |||||||||
| NFPA 704 |
|
2-Propoxybenzoic acid price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | P1694 | 2-Propoxybenzoic Acid >98.0%(GC)(T) | 2100-31-4 | 5g | $21 | 2026-04-30 | Buy |
| TCI Chemical | P1694 | 2-Propoxybenzoic Acid >98.0%(GC)(T) | 2100-31-4 | 25g | $60 | 2026-04-30 | Buy |
| TRC | TRC-P831280-25G | 2-Propoxybenzoic Acid | 2100-31-4 | 25g | $142 | 2026-06-03 | Buy |
| TRC | TRC-P831280-250G | 2-Propoxybenzoic Acid | 2100-31-4 | 250g | $1100 | 2026-06-03 | Buy |
| Usbiological | 020090 | 2-Propoxybenzoic Acid | 2100-31-4 | 25g | $403 | 2026-06-03 | Buy |
2-Propoxybenzoic acid Chemical Properties, Uses, Production
Chemical Properties
Off-White Solid
Uses
2-Propoxybenzoic Acid is a salicylic acid derivative used in the preparation of inhibitors of tyrosinase or hyaluronidase. 2-Propoxybenzoic Acid is a very potent inhibitior of collagen-induced aggregation of human platelets
Synthesis
92156-43-9
2100-31-4
General procedure for the synthesis of 2-propoxybenzoic acid (PBA) from compound (CAS: 92156-43-9): potassium tert-butoxide (about 11 mmol) was added to a dimethyl sulfoxide (DMSO) solution of compound C (about 9 mmol) and the reaction temperature was maintained at about 0 °C. The reaction mixture was stirred at 0 °C for about 30 minutes, followed by warming up to room temperature (about 25 °C - 30 °C) and continued stirring for 2-3 hours. Upon completion of the reaction, the reaction was quenched with ice water and then extracted with dichloromethane (DCM). The organic layers were combined and dried over anhydrous sodium sulfate (Na2SO4) and subsequently concentrated under reduced pressure. The resulting crude product was purified by recrystallization using ethanol as solvent to afford the target product 2-propoxybenzoic acid (D) with 95% purity.
References
[1] Patent: WO2013/160885, 2013, A1. Location in patent: Page/Page column 16
[2] Patent: US2006/167107, 2006, A1. Location in patent: Page/Page column 4
2-Propoxybenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Bojie Biotechnology Co., Ltd | 0713-2060728 15629612610 | 825477621@qq.com | China | 500 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
View Latest Price from 2-Propoxybenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 2-Propoxybenzoic acid
2100-31-4
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2025-09-25 | 2-n-Propoxybenzoic acid
2100-31-4
|
$1.10 | 1g | 99.0% min | 100 tons min | Shaanxi Dideu Medichem Co. Ltd | |
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2021-07-13 | 2-Propoxybenzoic acid
2100-31-4
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 2-Propoxybenzoic acid
2100-31-4
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2-n-Propoxybenzoic acid
2100-31-4
- $1.10
- 99.0% min
- Shaanxi Dideu Medichem Co. Ltd
-

- 2-Propoxybenzoic acid
2100-31-4
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd





