1,8-Naphthalic anhydride, 98%
Order 1,8-Naphthalic anhydride, 98% (CAS 81-84-5) online at Zemixal: C12H6O3, COA and SDS with every lot, worldwide shipping.
About 1,8-Naphthalic anhydride, 98%
1,8-Naphthalic anhydride, 98% sits in our acid Halides & Anhydrides section and ships worldwide from stock or short lead time. Identity at a glance (98%): CAS 81-84-5, formula C12H6O3 and molar mass 198.17 g/mol. Expect white to orange to green powder or chunks.
Typical applications
- Organic synthesis
- API synthesis
Safe handling
Reported physical data: melting point 267-269 °C. Hazard communication follows GHS (Warning: H315, H317, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 100 g and 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 1,8-Naphthalic anhydride, 98% |
|---|---|
| Catalogue number | ZX-008136 |
| CAS number | 81-84-5 |
| IUPAC name | 3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene-2,4-dione |
| Molecular formula | C12H6O3 |
| Molar mass | 198.17 g/mol |
| Exact mass | 198.0317 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White to orange to green powder or chunks |
| Melting point | 267-269 °C |
| XLogP3 | 2.3 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 29332990 |
| InChIKey | GRSMWKLPSNHDHA-UHFFFAOYSA-N |
| SMILES | C1=CC2=C3C(=C1)C(=O)OC(=O)C3=CC=C2 |
| PubChem CID | 6693 |
| Synonyms | Naphtho[1,8,8a-c,d]pyran-1,3-dione, 1,8-Naphthalic anhydride, Naphthalic anhydride, Naphthalic acid anhydride, 1,8-Naphthalic acid anhydride, Protect (agrochemical), 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 1,8-Naphthalenedicarboxylic acid anhydride, 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, Benzo[de]isochromene-1,3-dione, 1,8-Naphthalenedicarboxylic anhydride, Naphthalene-1,8-dicarboxylic anhydride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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