Molekula
3-Hydroxybenzaldehyde
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
3-Hydroxybenzaldehyde is an aromatic aldehyde with a hydroxyl group, widely used in organic synthesis, fragrance formulation, and as an intermediate for pharmaceuticals, dyes, and agrochemicals. It appears as a white to pale yellow crystalline solid with a faint almond-like odor. This chemical has a CAS number of 100-83-4, a molecular formula of HOC6H4CHO, and a molecular weight of 122.12 g/mol. It is stable under ambient storage conditions but requires careful handling, with a signal word of "Warning" due to potential skin and eye irritation. Molekula supplies 3-Hydroxybenzaldehyde 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.
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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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500 g — £85.40 per pack ex VAT · £102.48 inc. VAT
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 | Off white/pale yellow/ pale brown powder |
| Water | ≤0.5% |
| Purity (GC) | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 0 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.01 mmHg |
Source: PubChem CID 101 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 37949430 |
| CAS Number | 100-83-4 |
| IUPAC Name | 3-hydroxybenzaldehyde |
| EC Number | 202-892-9 |
| Molecular Formula | HOC6H4CHO |
| Molecular Weight | 122.12 |
| Exact Mass | 122.0368 |
| SMILES | C1=CC(=CC(=C1)O)C=O |
| InChIKey | IAVREABSGIHHMO-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H6O2/c8-5-6-2-1-3-7(9)4-6/h1-5,9H |
| PubChem CID | 101 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2812.49.9000 |
| Tariff Code | 2912490090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P308+P313 IF exposed or concerned: Get medical advice/attention
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 3-Formylphenol
- 3-hydroxy benzoaldehyde
- 3-hydroxy-benzaldehyd
- 3-hydroxylbenzaldehyde
- 3-oxidanylbenzaldehyde
- Benzaldehyde, 3-hydroxy-
- Benzaldehyde, m-hydroxy-
- m-Formylphenol
- m-Hydroxybenzaldehyde
- meta-Hydroxybenzaldehyde
Frequently asked questions
What is 3-Hydroxybenzaldehyde commonly used for?
3-Hydroxybenzaldehyde is primarily used as a building block in organic synthesis, including the production of pharmaceuticals, agrochemicals, and fragrances, as well as a precursor for dyes and resins.
What is the molecular formula and molecular weight of 3-Hydroxybenzaldehyde?
The molecular formula is **HOC₆H₄CHO** and the molecular weight is **122.12 g/mol**.
What safety classification does 3-Hydroxybenzaldehyde have?
The product is labeled with the **signal word 'Warning'** under GHS classification, indicating moderate hazard.
How should 3-Hydroxybenzaldehyde be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
Can Molekula supply 3-Hydroxybenzaldehyde in bulk quantities?
Yes, Molekula can provide 3-Hydroxybenzaldehyde in bulk, with flexible packaging options depending on your requirements.
What documentation comes with an order of 3-Hydroxybenzaldehyde?
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.