Methyl indole-4-carboxylate
- CAS No.
- 39830-66-5
- Chemical Name:
- Methyl indole-4-carboxylate
- Synonyms
- RARECHEM AH BS 0113;INDOLE-4-CARBOXYLIC;4-Methoxycarbonylindole;METHYL 4-INDOLECARBOXYLATE;methy indole-4-carboxylate;METHYL INDOLE-4-CARBOXYLATE;Methyl indole-4-carboxyla...;METHYL-(INDOL-4-CARBOXYLATE);4-(Methoxycarbonyl)-1H-indole;MethylIndole-4-carboxylate>
- CBNumber:
- CB3773657
- Molecular Formula:
- C10H9NO2
- Molecular Weight:
- 175.18
- MDL Number:
- MFCD00191222
- MOL File:
- 39830-66-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 68-71 °C(lit.) |
|---|---|
| Boiling point | 306.47°C (rough estimate) |
| Density | 1.1999 (rough estimate) |
| refractive index | 1.5060 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | soluble in Methanol |
| form | Crystalline Powder |
| pka | 15.80±0.30(Predicted) |
| color | Off-white to green |
| BRN | 141826 |
| InChI | InChI=1S/C10H9NO2/c1-13-10(12)8-3-2-4-9-7(8)5-6-11-9/h2-6,11H,1H3 |
| InChIKey | WEAXQUBYRSEBJD-UHFFFAOYSA-N |
| SMILES | N1C2=C(C(C(OC)=O)=CC=C2)C=C1 |
| CAS DataBase Reference | 39830-66-5(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Methyl indole-4-carboxylate price More Price(75)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 273880 | Methyl indole-4-carboxylate 99% | 39830-66-5 | 1g | $29.2 | 2023-06-20 | Buy |
| TCI Chemical | M1773 | Methyl Indole-4-carboxylate >98.0%(GC) | 39830-66-5 | 1g | $30 | 2026-04-30 | Buy |
| TCI Chemical | M1773 | Methyl Indole-4-carboxylate >98.0%(GC) | 39830-66-5 | 5g | $87 | 2026-04-30 | Buy |
| Usbiological | 284645 | Methyl Indole-4-Carboxylate Asreported | 39830-66-5 | 10g | $353 | 2026-06-03 | Buy |
| Usbiological | 284645 | Methyl Indole-4-Carboxylate Asreported | 39830-66-5 | 25g | $509 | 2026-06-03 | Buy |
Methyl indole-4-carboxylate Chemical Properties, Uses, Production
Synthesis
Under stirring at room temperature, concentrated sulfuric acid (0.5 mL) was slowly added to a methanol (10 mL) solution of indolecarboxylic acid. The resulting mixture was stirred at 80°C for 2-3 hours. The reaction progress was monitored by TLC. After the starting materials had completely reacted, a large amount of ice water was slowly added to quench the reaction. The mixture was neutralized with a saturated sodium carbonate solution and extracted three times with ethyl acetate. The combined ethyl acetate solutions were dried with anhydrous magnesium sulfate. The resulting organic layer was evaporated under vacuum and the residue was subjected to rapid chromatography (petroleum ether/AcOEt) to obtain the target product, Methyl indole-4-carboxylate.

Figure: Synthetic route of Methyl indole-4-carboxylate
Chemical Properties
off-white to green crystalline powder
Uses
• ;Reactant for preparation of tryptophan dioxygenase inhibitors pyridyl-ethenyl-indoles as potential anticancer immunomodulators1• ;Reactant for preparation of cytotoxic agents against multidrug-resistant cancer cells2• ;Reactant for preparation of inhibitor for β-tryptase3• ;Reactant for preparation of histamine H3 antagonists4• ;Reactant for preparation of JNK3 MAP kinase inhibitors5• ;Reactant for preparation of nucleosides6
Uses
- Reactant for preparation of tryptophan dioxygenase inhibitors pyridyl-ethenyl-indoles as potential anticancer immunomodulators
- Reactant for preparation of cytotoxic agents against multidrug-resistant cancer cells
- Reactant for preparation of inhibitor for β-tryptase
- Reactant for preparation of histamine H3 antagonists
- Reactant for preparation of JNK3 MAP kinase inhibitors
- Reactant for preparation of nucleosides
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 26, p. 1405, 1989 DOI: 10.1002/jhet.5570260533
Chemical and Pharmaceutical Bulletin, 29, p. 249, 1981 DOI: 10.1248/cpb.29.249
General Description
The IR and UV spectra of methyl indole-4-carboxylate was studied.
Methyl indole-4-carboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Wuxi Pengruilai Trading Co.,Ltd | 15370273536 18761559979 | sales@zypharmchem.com | China | 90 | 58 |
| Tongchuang Pharma(Suzhou). Co., Ltd. | 0512-63263366 18912765016 | tongtf110@sina.com | China | 984 | 62 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| 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 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 |
View Latest Price from Methyl indole-4-carboxylate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-06-30 | Methyl indole-4-carboxylate
39830-66-5
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-05-28 | Methyl indole-4-carboxylate
39830-66-5
|
$9.00 | 1KG | 99.9 | 1 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2023-06-19 | Methyl indole-4-carboxylate
39830-66-5
|
1kg | 98% | Capot Chemical Co.,Ltd. |
-

- Methyl indole-4-carboxylate
39830-66-5
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- Methyl indole-4-carboxylate
39830-66-5
- $9.00
- 99.9
- Hebei Chuanghai Biotechnology Co,.LTD
-

- Methyl indole-4-carboxylate
39830-66-5
- 98%
- Capot Chemical Co.,Ltd.





