Molekula
Indole-3-carboxaldehyde (3-Formylindole)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Indole-3-carboxaldehyde (3-Formylindole) is an aromatic heterocyclic compound featuring an indole core with an aldehyde functional group, widely used in organic synthesis, fragrance formulation, and as a key intermediate in pharmaceutical research. It serves as a building block for complex molecules, including bioactive compounds and fluorescent dyes. This chemical has a CAS number of 487-89-8, a molecular formula of C9H7NO, and a molecular weight of 145.16 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Indole-3-carboxaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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100 g — $118.30 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 240 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 197 - 199 °C |
| Vapour Pressure | 0.00043 mmHg |
Source: PubChem CID 10256 (Human Metabolome Database (HMDB), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 35895637 |
| CAS Number | 487-89-8 |
| IUPAC Name | 1H-indole-3-carbaldehyde |
| EC Number | 207-665-8 |
| Molecular Formula | C9H7NO |
| Molecular Weight | 145.16 |
| Exact Mass | 145.0528 |
| SMILES | C1=CC=C2C(=C1)C(=CN2)C=O |
| InChIKey | OLNJUISKUQQNIM-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H7NO/c11-6-7-5-10-9-4-2-1-3-8(7)9/h1-6,10H |
| PubChem CID | 10256 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29397900 |
| Tariff Code | 2939799090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1H-Indole-3-carbaldehyde
- 1H-Indole-3-carboxaldehyde
- 3-Formylindole
- 3-Indolecarbaldehyde
- 3-indolemethanal
- beta-Indolylaldehyde
- Indole-3-aldehyde
- Indole-3-carbaldehyde
- INDOLE-3-CARBOXALDEHYDE
- INDOLE-3-CARBOXYALDEHYDE
Frequently asked questions
What is Indole-3-carboxaldehyde (3-Formylindole) commonly used for?
Indole-3-carboxaldehyde is primarily used in organic synthesis, as a building block for pharmaceuticals, and as a reagent in biochemical research, including studies on indole metabolism and signaling pathways.
What is the molecular formula and molecular weight of Indole-3-carboxaldehyde?
The molecular formula is **C9H7NO**, and the molecular weight is **145.16 g/mol**.
How should Indole-3-carboxaldehyde be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grades or purities of Indole-3-carboxaldehyde does Molekula offer?
Molekula supplies **high-purity (98%+)** Indole-3-carboxaldehyde, suitable for research and synthesis applications.
Can Molekula supply Indole-3-carboxaldehyde in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.
What documentation is provided with an order of Indole-3-carboxaldehyde?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.