- 2-Naphthaldehyde
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- $0.00 / 25kg
-
2024-04-26
- CAS:66-99-9
- Min. Order: 1kg
- Purity: 99%
- Supply Ability: 100mt
- 2-Naphthaldehyde
-
- $0.00 / 1kg
-
2023-11-15
- CAS:66-99-9
- Min. Order: 1kg
- Purity: 0.99
- Supply Ability: 20 tons
- 2-Naphthaldehyde
-
- $0.00 / 25KG
-
2023-11-13
- CAS:66-99-9
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 50000KG/month
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| | 2-Naphthaldehyde Basic information |
| Product Name: | 2-Naphthaldehyde | | Synonyms: | BETA-NAPHTHALDEHYDE;2-NAPHTHALDEHYDE;2-Naphthalenecarboxaldehyde;2-NAPHTHALENECARBALDEHYDE;2-NAPHTHYLALDEHYDE;2-Formylanaphthalene;beta-Formylnaphthalene;beta-Naphthylaldehyde | | CAS: | 66-99-9 | | MF: | C11H8O | | MW: | 156.18 | | EINECS: | 200-640-2 | | Product Categories: | Naphthalene series;Pyridines | | Mol File: | 66-99-9.mol |  |
| | 2-Naphthaldehyde Chemical Properties |
| Melting point | 58-61 °C (lit.) | | Boiling point | 160 °C (19 mmHg) | | density | 1.6211 | | refractive index | 1.6211 (estimate) | | Fp | 160°C/19mm | | storage temp. | -20°C | | solubility | Chloroform, Methanol (Sparingly) | | form | Powder or Chunks | | color | Off-white to yellow or light beige | | Water Solubility | Soluble in hot water. | | FreezingPoint | 1.0755 | | Sensitive | Air Sensitive | | BRN | 507750 | | InChIKey | PJKVFARRVXDXAD-UHFFFAOYSA-N | | CAS DataBase Reference | 66-99-9(CAS DataBase Reference) | | NIST Chemistry Reference | 2-Naphthalenecarboxaldehyde(66-99-9) | | EPA Substance Registry System | 2-Naphthalenecarboxaldehyde (66-99-9) |
| | 2-Naphthaldehyde Usage And Synthesis |
| Chemical Properties | Pink crystalline | | Uses | 2-Naphthaldehyde can be used as a reactant:
- In proline catalyzed aldol reaction.
- In asymmetric three-component Mannich reaction.
- For the synthesis of Hantzsch 1,4-dihydropyridines.13}
- Asymmetric benzoin condensation reaction.
- For the synthesis of pyrazolo[1,2?b]phthalazinediones.
- For the synthesis C60 by flash vacuum pyrolysis.
| | Uses | 2-Naphthaldehyde aids in stereo-selective formation of bicyclo 2-siloxy-2-alkoxyoxetanes. It is also used as catalytic agent and petrochemical additive. | | Definition | ChEBI: A naphthaldehyde that is naphthalene substituted by a formyl group at position 2. | | Synthesis Reference(s) | Synthesis, p. 470, 1996 DOI: 10.1055/s-1996-4246 | | Purification Methods | Distil 2-naphthaldehyde with steam then crystallise it from water or EtOH. [Beilstein 7 IV 1288.] |
| | 2-Naphthaldehyde Preparation Products And Raw materials |
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