Molekula
Indole
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 is a heterocyclic organic compound with a distinctive odor, widely used in fragrance and flavor industries, and as a precursor in pharmaceutical synthesis. It appears as a white to pale yellow crystalline solid. CAS: 120-72-9, Molecular Formula: C8H7N, Molecular Weight: 117.15 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Indole 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.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 g — $114.70 per pack
-
500 g — $355.10 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 52 - 54°C |
| Water | ≤ 0.5% |
| Loss on Drying | ≤ 0.5% |
| Related Substances | ≤ 0.2% |
| Content | ≥ 99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Leaflets (water, petroleum), crystals (ether) |
| Odour | Light jasmine odor |
| Melting Point | 52.5 °C |
| Boiling Point | 254 °C |
| Density | 1.22 g/cm³ at 25 °C |
| Solubility (other solvents) | Soluble in fixed oils; insoluble in mineral oil and glycerol |
| Vapour Pressure | 0.0122 mmHg at 25 °C |
Source: PubChem CID 798 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 10509395 |
| CAS Number | 120-72-9 |
| IUPAC Name | 1H-indole |
| EC Number | 204-420-7 |
| Molecular Formula | C8H7N |
| Molecular Weight | 117.15 |
| Exact Mass | 117.0578 |
| SMILES | C1=CC=C2C(=C1)C=CN2 |
| InChIKey | SIKJAQJRHWYJAI-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H |
| PubChem CID | 798 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29339905 |
| Tariff Code | 2933992000 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H311 Toxic in contact with skin
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H400 Very toxic to aquatic life
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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
- 1-Azaindene
- 1-Benzazole
- 1H-Indole
- 2,3-Benzopyrole
- 2,3-Benzopyrrole
- Benzopyrrole
- FEMA No. 2593
- Indol
- Indole, 3-Benzopyrrole, 1-benzazole
- Ketole
Frequently asked questions
What is indole used for?
Indole is used in fragrance and flavor industries, as well as in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of indole?
The formula is C8H7N with a molecular weight of 117.15 g/mol.
How should indole be stored?
Indole should be stored at ambient temperature, away from light and moisture.
What grade of indole does Molekula supply?
Molekula supplies indole in technical grade; custom grades available upon request.
Can Molekula supply indole in bulk?
Yes, Molekula can supply indole in bulk quantities; please contact sales for details.
What documentation comes with an indole order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.