- 1,8-NAPHTHALIC ACID
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- $0.00 / 1kg
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2025-04-04
- CAS:518-05-8
- Min. Order: 1kg
- Purity: 98%
- Supply Ability: 1Ton
- 1,8-NAPHTHALIC ACID
-
- $1.00 / 1kg
-
2019-07-06
- CAS:518-05-8
- Min. Order: 1kg
- Purity: 95%-99%
- Supply Ability: 10kg
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| | 1,8-NAPHTHALIC ACID Basic information |
| | 1,8-NAPHTHALIC ACID Chemical Properties |
| Melting point | 270° | | Boiling point | 316.6°C (rough estimate) | | density | 1.3023 (rough estimate) | | refractive index | 1.7080 (estimate) | | pka | 2.25±0.10(Predicted) |
| | 1,8-NAPHTHALIC ACID Usage And Synthesis |
| Chemical Properties | Brownish-yellow needle-like crystals. Melting point 269-270 (274°C). Soluble in ether, dilute alkaline solution and sulfuric acid, with yellow and blue fluorescence. Insoluble in water. | | Synthesis Reference(s) | Tetrahedron Letters, 14, p. 1991, 1973 DOI: 10.1016/S0040-4039(01)96101-5 | | Purification Methods | Crystallise the acid from EtOH or aqueous EtOH. [Raecke& Schrip Org Synth 40 71 1960, Beilstein 9 II 651, 9 III 4466.] |
| | 1,8-NAPHTHALIC ACID Preparation Products And Raw materials |
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