Molekula
1,6-Dimethoxynaphthalene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1,6-Dimethoxynaphthalene is an aromatic organic compound with two methoxy groups positioned at the 1 and 6 carbons of the naphthalene ring. It is primarily used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals, including intermediates for dyes and fragrances. This solid compound has a CAS number of 3900-49-0, a molecular formula of C12H12O2, and a molecular weight of 188.22 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Danger" signal word. Molekula supplies 1,6-Dimethoxynaphthalene 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
On backorder — expected to ship by 24 November 2026
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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5 g — £37.30 per pack ex VAT · £44.76 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 | White to off-white/ orange crystalline powder |
| Melting Point | 56 - 60℃ |
| Purity (GC) | ≥97.0% (GC) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 85048069 |
| CAS Number | 3900-49-0 |
| IUPAC Name | 1,6-dimethoxynaphthalene |
| Molecular Formula | C12H12O2 |
| Molecular Weight | 188.22 |
| Exact Mass | 188.0837 |
| SMILES | COC1=CC2=C(C=C1)C(=CC=C2)OC |
| InChIKey | RBUFUWIWCCOVOS-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H12O2/c1-13-10-6-7-11-9(8-10)4-3-5-12(11)14-2/h3-8H,1-2H3 |
| PubChem CID | 296916 |
| REACH Code | Y110 |
| HTS Code | 2909306000 |
| Tariff Code | 2909309090 |
Safety & GHS
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Corrosive
GHS05
Hazard statements
- H318 Causes serious eye damage
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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, Portuguese, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,6-Dimethoxyl naphthalene
- 1,6-dimethoxynaphtalene
- 1,6-dimethoxynapthalene
- 2,5-Dimethoxynaphthalene
- 3,8-Dimethoxynaphthalene
- Maybridge3_002840
- Naphthalene, 1,6-dimethoxy-
- RBUFUWIWCCOVOS-UHFFFAOYSA-N
Frequently asked questions
What is 1,6-Dimethoxynaphthalene commonly used for?
It is primarily used as a building block in organic synthesis, including the preparation of pharmaceutical intermediates, agrochemicals, and fragrance compounds.
What is the chemical formula and molecular weight of 1,6-Dimethoxynaphthalene?
The chemical formula is **C12H12O2**, and the molecular weight is **188.22 g/mol**.
How should 1,6-Dimethoxynaphthalene be stored?
Store in a tightly sealed container at **ambient temperature**, away from sources of ignition and incompatible substances.
What purity grades are available for this product?
Molekula supplies **technical grade** and **high-purity grade** (typically ≥98% purity) for 1,6-Dimethoxynaphthalene.
Can Molekula supply this product in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and larger quantities) upon request—contact our sales team for details.
What documentation is provided with an order of 1,6-Dimethoxynaphthalene?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** with batch-specific details.
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.