5-Methyl-2-furaldehyde
5-Methyl-2-furaldehyde (CAS 620-02-0) is an organic compound with the formula C6H6O2 and a molecular weight of 110.11 g/mol. This deep yellow to brown liquid, with a refractive index of n20/D 1.531, is a furan derivative utilised as a versatile building block in chemical synthesis. It serves as a key intermediate for creating more complex organic molecules and fine chemicals.
- IUPAC
- 5-Methylfurfural
- Synonyms
- 5-Methylfurfural2-Formyl-5-methylfuran

Organic Synthesis Intermediate
5-Methyl-2-furaldehyde is employed as a crucial intermediate in the synthesis of various organic compounds. Its aldehyde and furan functionalities allow for diverse chemical transformations.
Fine Chemical Production
This compound serves as a building block in the production of fine chemicals. It is valuable for introducing the 5-methylfuran moiety into target molecules.
Research and Development
Used in research laboratories for exploring new synthetic routes and developing novel chemical entities.
| Molecular weight | 110.11 |
|---|---|
| Empirical formula | C6H6O2 |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Colour | very deep yellow to brown |
| Boiling point | 187-189 °C(lit.) |
| Density | 1.105 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.531 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 72 °C / 161.6 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Methyl-2-furaldehyde used for?
+
5-Methyl-2-furaldehyde is primarily used as an intermediate and building block in organic synthesis and fine chemical production. It is also utilized in research and development settings.
What is the CAS number and molecular formula for 5-Methyl-2-furaldehyde?
+
The CAS number is 620-02-0, and the molecular formula is C6H6O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Methyl-2-furaldehyde at a purum grade with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 5-Methyl-2-furaldehyde be handled safely?
+
5-Methyl-2-furaldehyde is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Use a suitable respirator filter (type ABEK).
How is 5-Methyl-2-furaldehyde packed, shipped, and exported?
+
5-Methyl-2-furaldehyde is packed according to relevant safety and transport regulations. As a global supplier, Tech Serve Solutions handles the export of this chemical, adhering to international shipping standards (UN 1993 / PGIII).
How can I request a sample or quote for 5-Methyl-2-furaldehyde?
+
Please contact Tech Serve Solutions directly via our website or sales department to request a sample or obtain a quotation for 5-Methyl-2-furaldehyde.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis