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Molekula

3-Methylindole

SKU 90028358 CAS 83-34-1 C9H9N MW 131.17 Made to order

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

3-Methylindole, also known as skatole, is a heterocyclic organic compound primarily used in fragrance synthesis, flavor chemistry, and as an analytical standard in biochemical research. It contributes to the characteristic odor of feces and is a key intermediate in producing fine chemicals and pharmaceuticals. This chemical has a CAS number of 83-34-1, with the molecular formula C9H9N and a molecular weight of 131.17 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 3-Methylindole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

3-Methylindole, also known as skatole, is a heterocyclic organic compound primarily used in fragrance synthesis, flavor chemistry, and as an analytical standard in biochemical research. It contributes to the characteristic odor of feces and is a key intermediate in producing fine chemicals and pharmaceuticals. This chemical has a CAS number of 83-34-1, with the molecular formula C9H9N and a molecular weight of 131.17 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 3-Methylindole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g £26.40 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance Off white, yellow to orange crystalline solid
Assay/Purity ≥ 98.0%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 132 C
Transport Class 9
Packing Group III
Acidity Base

Identification

Property Value
SKU 90028358
CAS Number 83-34-1
Molecular Formula C9H9N
Molecular Weight 131.17
SMILES CC1=CNC2=CC=CC=C12
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 2933.99.8290
Tariff Code 2933992000

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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

No alternate names recorded for this product.

Frequently asked questions

What is 3-Methylindole (CAS 83-34-1) commonly used for?

3-Methylindole is primarily used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and as a building block for organic compounds like skatole derivatives.

What is the molecular formula and molecular weight of 3-Methylindole?

The molecular formula is **C₉H₉N**, and the molecular weight is **131.17 g/mol**.

What safety classification does 3-Methylindole have, and how should it be stored?

The signal word is **Warning**, and it should be stored at **ambient conditions** in a cool, dry place, away from incompatible substances.

Does Molekula offer 3-Methylindole in different grades (e.g., reagent, pharmaceutical, technical)?

Molekula supplies **high-purity 3-Methylindole** suitable for research and synthesis; contact us for specific grade inquiries.

Can Molekula supply 3-Methylindole in bulk quantities?

Yes, we offer **bulk quantities** of 3-Methylindole—please inquire for pricing and lead times tailored to your needs.

What documentation is provided with an order of 3-Methylindole?

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.

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