Molekula
2,5-Dihydroxybenzaldehyde
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
2,5-Dihydroxybenzaldehyde is a organic compound used in pharmaceutical synthesis and as a precursor in the production of dyes and antioxidants. It appears as a white to pale yellow crystalline powder. CAS: 1194-98-5, Molecular Formula: C7H6O3, Molecular Weight: 138.12 g/mol, Storage: Ambient, Signal Word: None. Molekula supplies 2,5-Dihydroxybenzaldehyde 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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to yellow brown solid |
| Water | ≤0.5% |
| Purity (HPLC) | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 100 to 103 °C at 760 mmHg |
Source: PubChem CID 70949 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 31698533 |
| CAS Number | 1194-98-5 |
| IUPAC Name | 2,5-dihydroxybenzaldehyde |
| EC Number | 214-789-6 |
| Molecular Formula | (HO)2C6H3CHO |
| Molecular Weight | 138.12 |
| Exact Mass | 138.0317 |
| SMILES | C1=CC(=C(C=C1O)C=O)O |
| InChIKey | CLFRCXCBWIQVRN-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H6O3/c8-4-5-3-6(9)1-2-7(5)10/h1-4,9-10H |
| PubChem CID | 70949 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29124926 |
| Tariff Code | 2912490090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- 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
- 5-hydroxysalicylaldehyde
- Benzaldehyde, 2,5-dihydroxy-
- Benzaldehyde,5-dihydroxy-
- DIHYDROXYBENZALDEHYDE, 2,5-
- FORMYLHYDROQUINONE
- Gentisaldehyde
- Gentisate aldehyde
- Gentisinaldehyde
- NCIOpen2_000629
Frequently asked questions
What is 2,5-Dihydroxybenzaldehyde used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and organic compounds, particularly in the production of antioxidants and dyes.
What is the chemical formula and molecular weight of 2,5-Dihydroxybenzaldehyde?
The formula is (HO)2C6H3CHO with a molecular weight of 138.12 g/mol.
How should 2,5-Dihydroxybenzaldehyde be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 2,5-Dihydroxybenzaldehyde?
Available in technical grade; custom purity levels may be requested.
Can Molekula supply 2,5-Dihydroxybenzaldehyde in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.
What documentation comes with an order of 2,5-Dihydroxybenzaldehyde?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.