2,3-Dimethoxybenzoic acid
- CAS No.
- 1521-38-6
- Chemical Name:
- 2,3-Dimethoxybenzoic acid
- Synonyms
- AKOS 233-29;2-VERATRIC ACID;O-VERATRIC ACID;RARECHEM AL BO 0026;2,3-Dimethoxybenzoic;3-DiMethoxybenzoic acid;2,3-dimethoxy-benzoicaci;2,3-DIMETHOXYBENZOIC ACID;DIMETHOXYBENZOIC ACID,2,3-;Benzoic acid, 2,3-dimethoxy-
- CBNumber:
- CB6453756
- Molecular Formula:
- C9H10O4
- Molecular Weight:
- 182.17
- MDL Number:
- MFCD00002432
- MOL File:
- 1521-38-6.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2,3-Dimethoxybenzoic acid 99% | D131407 | 5g | $50.4 |
| 2,3-Dimethoxybenzoic acid 99% | D131407 | 25g | $126 |
| 2,3-Dimethoxybenzoic Acid >98.0%(GC)(T) | D0630 | 25g | $43 |
| 2,3-Dimethoxybenzoic Acid >98.0%(GC)(T) | D0630 | 500g | $380 |
| 2,3-Dimethoxybenzoic acid | 075379 | 100.00g | $47 |
| More product size | |||
| Melting point | 120-122 °C (lit.) |
|---|---|
| Boiling point | 275.56°C (rough estimate) |
| Density | 1.2481 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 5.310g/l slightly soluble |
| form | Fine Crystalline Powder |
| pka | 3.97±0.10(Predicted) |
| color | Light beige |
| Water Solubility | slightly soluble |
| BRN | 2210858 |
| InChI | InChI=1S/C9H10O4/c1-12-7-5-3-4-6(9(10)11)8(7)13-2/h3-5H,1-2H3,(H,10,11) |
| InChIKey | FODBVCSYJKNBLO-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=CC=CC(OC)=C1OC |
| LogP | 0.907 (est) |
| CAS DataBase Reference | 1521-38-6(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | CQT4BG868C |
| NIST Chemistry Reference | 2,3-Dimethoxybenzoic acid(1521-38-6) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280g-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DG8598700 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29189090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Toxicity | mouse,LD50,intraperitoneal,> 800mg/kg (800mg/kg),Journal of Pharmacology and Experimental Therapeutics. Vol. 196, Pg. 478, 1976. | |||||||||
| NFPA 704 |
|
2,3-Dimethoxybenzoic acid price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D131407 | 2,3-Dimethoxybenzoic acid 99% | 1521-38-6 | 5g | $50.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | D131407 | 2,3-Dimethoxybenzoic acid 99% | 1521-38-6 | 25g | $126 | 2026-04-30 | Buy |
| TCI Chemical | D0630 | 2,3-Dimethoxybenzoic Acid >98.0%(GC)(T) | 1521-38-6 | 25g | $43 | 2026-04-30 | Buy |
| TCI Chemical | D0630 | 2,3-Dimethoxybenzoic Acid >98.0%(GC)(T) | 1521-38-6 | 500g | $380 | 2026-04-30 | Buy |
| Matrix Scientific | 075379 | 2,3-Dimethoxybenzoic acid | 1521-38-6 | 100.00g | $47 | 2026-05-18 | Buy |
2,3-Dimethoxybenzoic acid Chemical Properties,Uses,Production
Chemical Properties
LIGHT BEIGE FINE CRYSTALLINE POWDER
Uses
2,3-Dimethoxybenzoic acid is widely used as an intermediate in organic synthesis, its methoxy-substituted aromatic ring enables selective functionalization, making it useful in the preparation of more complex aromatic and heterocyclic derivatives. In addition, it is applied in material science research for the development of functionalized polymers and organic electronic materials, where its structural and electronic properties can influence conductivity, stability, and overall material performance.
Synthesis
91-16-7
124-38-9
1521-38-6
The general procedure for the synthesis of 2,3-dimethoxybenzoic acid from o-anisidine and carbon dioxide is as follows: an o-o-metalation reaction was carried out according to the method described in Example 1, using different substrates and CO2 as an electrophilic reagent.
References
[1] Angewandte Chemie - International Edition, 2002, vol. 41, # 2, p. 340 - 343
[2] Patent: US6384273, 2002, B1. Location in patent: Page column 9
2,3-Dimethoxybenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Vital Biotechnology Co., Ltd. | +8617860230571 | biotechcaroline@gmail.com | China | 87 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| HaBo Hong Kong Co., Limited. | +86-25-18512596065 | info@habotech.com | CHINA | 933 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2950 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
View Lastest Price from 2,3-Dimethoxybenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-27 | 2,3-Dimethoxybenzoic acid
1521-38-6
|
1kg | 98% | 100tons | Shandong Vital Biotechnology Co., Ltd. | ||
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2026-03-20 | 2,3-Dimethoxybenzoic acid
1521-38-6
|
$10.00 | 100KG | 99% | 100 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2024-04-22 | 2,3-Dimethoxybenzoic acid
1521-38-6
|
$30.00 | 1kg | 99.7% | 200000kg | Ouhuang Engineering Materials (Hubei) Co., Ltd |
-

- 2,3-Dimethoxybenzoic acid
1521-38-6
- 98%
- Shandong Vital Biotechnology Co., Ltd.
-

- 2,3-Dimethoxybenzoic acid
1521-38-6
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 2,3-Dimethoxybenzoic acid
1521-38-6
- $30.00
- 99.7%
- Ouhuang Engineering Materials (Hubei) Co., Ltd





