Molekula
1,8-Naphthalenediamine
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
1,8-Naphthalenediamine is an aromatic diamine compound widely used in the synthesis of dyes, pigments, and pharmaceutical intermediates, particularly in the production of azo dyes and organic light-emitting diodes (OLEDs). It is also employed as an antioxidant additive for lubricating oils and as an analytical reagent for detecting selenium and nitrites. It serves as a key building block in chemical manufacturing due to its reactive amine groups. This product has a CAS number of 479-27-6, with a molecular formula of C10H10N2 and a molecular weight of 158.20 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, as indicated by its "Danger" signal word. Molekula supplies 1,8-Naphthalenediamine 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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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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100 g — £77.70 per pack ex VAT · £93.24 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 | Solid |
| Identification | Conforms to reference |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.0000293 mmHg |
Source: PubChem CID 68067 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 13442989 |
| CAS Number | 479-27-6 |
| IUPAC Name | naphthalene-1,8-diamine |
| EC Number | 207-529-8 |
| Molecular Formula | C10H10N2 |
| Molecular Weight | 158.20 |
| Exact Mass | 158.0844 |
| SMILES | C1=CC2=C(C(=C1)N)C(=CC=C2)N |
| InChIKey | YFOOEYJGMMJJLS-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H10N2/c11-8-5-1-3-7-4-2-6-9(12)10(7)8/h1-6H,11-12H2 |
| PubChem CID | 68067 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215904 |
| Tariff Code | 2921595090 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H330 Fatal if inhaled
- H351 Suspected of causing cancer
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Synonyms
- 1,8-Diaminonaphthalene
- 1,8-diaminonapthalene
- 1,8-Naphthylenediamine
- 1,8-NAPHTHYLENEDIAMINE, TECH
- Naphthalene-1,8-diamine
- Naphthalene, 1,8-diamino-
- s12373
Frequently asked questions
What is 1,8-Naphthalenediamine commonly used for?
It is primarily used as a chemical intermediate in the synthesis of dyes, pigments, and pharmaceuticals, including the production of azo dyes and certain drug compounds.
What is the molecular formula and molecular weight of 1,8-Naphthalenediamine?
The molecular formula is **C10H10N2**, and the molecular weight is **158.20 g/mol**.
What safety classification does 1,8-Naphthalenediamine fall under?
The product is classified with the **signal word 'Danger'** due to its hazardous properties.
How should 1,8-Naphthalenediamine be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, heat, and incompatible substances.
Does Molekula offer 1,8-Naphthalenediamine in bulk quantities?
Yes, Molekula can supply **1,8-Naphthalenediamine in bulk**—please contact us for specific packaging and pricing details.
What documentation is provided with an order of 1,8-Naphthalenediamine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list.
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.