Molekula
o-Anisaldehyde
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
O-Anisaldehyde is an aromatic aldehyde with a sweet, floral aroma, widely used in perfumery, flavoring, and as a precursor in organic synthesis. It appears as a pale yellow to colorless liquid with a strong anisic scent. This chemical has a CAS number of 135-02-4, molecular formula C8H8O2 (or C6H4(OCH3)CHO), and a molecular weight of 136.15 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Warning" signal word for safety. Molekula supplies o-Anisaldehyde 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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 39 °C |
| Boiling Point | 238 °C at 760 mmHg |
| Solubility (other solvents) | Soluble in water and propylene glycol |
| Vapour Pressure | 0.12 mmHg |
Source: PubChem CID 8658 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 25801516 |
| CAS Number | 135-02-4 |
| IUPAC Name | 2-methoxybenzaldehyde |
| EC Number | 205-171-7 |
| Molecular Formula | C6H4(OCH3)CHO |
| Molecular Weight | 136.15 |
| Exact Mass | 136.0524 |
| SMILES | COC1=CC=CC=C1C=O |
| InChIKey | PKZJLOCLABXVMC-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8O2/c1-10-8-5-3-2-4-7(8)6-9/h2-6H,1H3 |
| PubChem CID | 8658 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29124926 |
| Tariff Code | 2912490090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H303 May be harmful if swallowed
- 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
- 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
- 2-METHOXYBENZALDEHYDE
- 2Anisaldehyde
- Benzaldehyde, 2-methoxy-
- FEMA NO. 4077
- Formylanisole, o-
- METHOXYBENZALDEHYDE, O-
- O-ANISALDEHYDE (USP-RS)
- O-Anisaldehyde, 8CI
- o-Methoxybenzaldehyde
Frequently asked questions
What is o-Anisaldehyde commonly used for?
o-Anisaldehyde is primarily used as a fragrance and flavor compound, particularly in perfumery, cosmetics, and food/beverage flavoring (e.g., vanilla-like notes). It’s also a reagent in organic synthesis for aldehyde-based reactions.
What is the chemical formula and molecular weight of o-Anisaldehyde?
The formula is **C₆H₄(OCH₃)CHO** (C₈H₈O₂), and the molecular weight is **136.15 g/mol**.
How should o-Anisaldehyde be stored?
Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames. Keep in a well-ventilated area.
What grades of o-Anisaldehyde does Molekula supply?
Molekula supplies **ACS reagent grade** and **technical grade** o-Anisaldehyde, with purity typically ≥98% for ACS and ≥95% for technical.
Can Molekula supply o-Anisaldehyde in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5kg, 25kg drums, or custom quantities) for industrial and commercial customers—contact us for pricing and lead times.
What documentation is provided with an order of o-Anisaldehyde?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability. Custom certifications (e.g., Kosher, REACH) are available upon request.
Ready to order or need a custom pack?
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