Molekula
Pyrrole-2-carboxaldehyde
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
Pyrrole-2-carboxaldehyde is an organic heterocyclic compound featuring a pyrrole ring with an aldehyde functional group, widely used in pharmaceutical synthesis, agrochemicals, and as a building block for complex heterocycles. It appears as a yellow to brown liquid with a pungent odor, soluble in organic solvents but sensitive to light and air. This chemical has a CAS number of 1003-29-8, molecular formula C5H5NO, and a molecular weight of 95.10 g/mol. It requires storage between 2 to 8°C and carries a **Warning** signal word for safety. Molekula supplies Pyrrole-2-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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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.
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Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 106 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 50 - 51 °C |
| Boiling Point | 216 to 218 °C at 760 mmHg |
| Vapour Pressure | 0.32 mmHg |
Source: PubChem CID 13854 (Human Metabolome Database (HMDB), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 11702992 |
| CAS Number | 1003-29-8 |
| IUPAC Name | 1H-pyrrole-2-carbaldehyde |
| EC Number | 213-705-5 |
| Molecular Formula | C5H5NO |
| Molecular Weight | 95.10 |
| Exact Mass | 95.0371 |
| SMILES | C1=CNC(=C1)C=O |
| InChIKey | ZSKGQVFRTSEPJT-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H5NO/c7-4-5-2-1-3-6-5/h1-4,6H |
| PubChem CID | 13854 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2933998290 |
| Tariff Code | 2933998080 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: 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
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
- 1H-Pyrrole-2-carbaldehyde
- 1H-Pyrrole-2-carboxaldehyde
- 2-Formylpyrrole
- 2-Pyrrolaldehyde
- 2-Pyrrolecarbaldehyde
- 2-Pyrrolecarboxaldehyde
- 2-Pyrrolylcarboxaldehyde
- Pyrrol-2-carboxaldehyde
- Pyrrole-2-aldehyde
- Pyrrole-2-carbaldehyde
Frequently asked questions
What is pyrrole-2-carboxaldehyde commonly used for?
Pyrrole-2-carboxaldehyde is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceuticals, agrochemicals, and heterocyclic compounds.
What is the molecular formula and molecular weight of pyrrole-2-carboxaldehyde?
The molecular formula is **C₅H₅NO** and the molecular weight is **95.10 g/mol**.
How should pyrrole-2-carboxaldehyde be stored?
Store at **2–8°C** in a cool, dry place, away from incompatible substances and light.
What purity grades are available for pyrrole-2-carboxaldehyde?
Molekula supplies pyrrole-2-carboxaldehyde in **high-purity (98%+)** analytical and synthesis grades.
Can Molekula supply pyrrole-2-carboxaldehyde in bulk quantities?
Yes, bulk quantities are available upon request—contact Molekula for pricing and lead times.
What documentation is provided with an order of pyrrole-2-carboxaldehyde?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation.
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.