Molekula
1,4,5,8-Naphthalene tetracarboxylic dianhydride
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
1,4,5,8-Naphthalene tetracarboxylic dianhydride (NTCDA) is a high-purity organic compound primarily used as a precursor in the synthesis of polyimides, polyesters, and other high-performance polymers for electronics, aerospace, and advanced materials. It serves as a key building block in the production of thermally stable and chemically resistant materials. This chemical has a CAS number of 81-30-1, with the molecular formula C14H4O6 and a molecular weight of 268.18 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 1,4,5,8-Naphthalene tetracarboxylic dianhydride 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 |
Identification
| Property | Value |
|---|---|
| SKU | 90028081 |
| CAS Number | 81-30-1 |
| IUPAC Name | 6,13-dioxatetracyclo[6.6.2.04,16.011,15]hexadeca-1(15),2,4(16),8,10-pentaene-5,7,12,14-tetrone |
| Molecular Formula | C14H4O6 |
| Molecular Weight | 268.18 |
| Exact Mass | 268.0008 |
| SMILES | C1=CC2=C3C(=CC=C4C3=C1C(=O)OC4=O)C(=O)OC2=O |
| InChIKey | YTVNOVQHSGMMOV-UHFFFAOYSA-N |
| InChI | InChI=1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H |
| PubChem CID | 6678 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29173930 |
| Tariff Code | 2917398590 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- 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
- 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
- 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride
- 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
- 2,7-Dioxapyrene-1,3,6,8-tetrone
- Isochromeno[6,5,4-def]isochromene-1,3,6,8-tetraone
- Naphthalene-1,4,5,8-tetracarboxylic dianhydride
- Naphthalene-1,8:4,5-tetracarboxylic dianhydride
- Naphthalenetetracarboxylic dianhydride
- NTA dianhydride
- NTCDA
- NTDA
Frequently asked questions
What is 1,4,5,8-Naphthalene tetracarboxylic dianhydride (NTCDA) commonly used for?
NTCDA is primarily used as a precursor in the synthesis of polyimides, which are high-performance polymers for aerospace, electronics, and automotive applications due to their thermal and chemical stability.
What is the chemical formula and molecular weight of NTCDA?
The chemical formula is **C₁₄H₄O₆**, and the molecular weight is **268.18 g/mol**.
How should NTCDA be stored?
Store NTCDA in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight to prevent degradation.
What grades or purities of NTCDA does Molekula supply?
Molekula supplies **technical-grade NTCDA** with high purity (≥99.0% by HPLC or GC-MS, depending on batch).
Can Molekula supply NTCDA in bulk quantities?
Yes, we offer NTCDA in bulk (minimum order quantities vary by grade; contact us for specific availability and pricing).
What documentation is provided with an order of NTCDA?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, impurities, and storage recommendations.
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.