2-Naphthaldehyde (CAS 66-99-9) — formula C11H8O, molecular weight 156.18; category organic chemicals.
2-Naphthaldehyde (CAS 66-99-9) is a chemical raw material in the organic chemicals category. Its molecular formula C11H8O comprises 11 C, 8 H, 1 O atoms. Its molecular weight is about 156.18. Reported physicochemical data: LogP about 3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 66-99-9 |
|---|---|
| Molecular Formula | C11H8O |
| Molecular Weight | 156.18 |
| LogP | 3 |
| Category | Organic Chemicals |
2-Naphthaldehyde is a carbon-based organic compound with CAS registry number 66-99-9 and molecular formula C11H8O (molecular weight 156.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 66-99-9
Its molecular formula C11H8O comprises 11 C, 8 H, 1 O atoms.
Also known as: 2-Naphthaldehyde · 2-萘醛
Category: organic chemicals
The CAS registry number of 2-Naphthaldehyde is 66-99-9.
Molecular formula C11H8O, molecular weight 156.18.
It is also registered under: 2-Naphthaldehyde, 2-萘醛.
Category: Organic Chemicals.
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Independent reference data for 2-Naphthaldehyde (CAS 66-99-9), compiled from public chemistry databases.
| CAS Registry Number | 66-99-9 |
|---|---|
| PubChem CID | 6201 |
| Molecular formula | C11H8O |
| IUPAC name | naphthalene-2-carbaldehyde |
| UNII (FDA) | GZX30H50DE |
| Molecular Weight | 156.18 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 156.057514874 |
| Monoisotopic Mass | 156.057514874 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 12 |
2-Naphthaldehyde; 66-99-9; 2-Naphthalenecarboxaldehyde; 2-Formylnaphthalene; beta-Naphthaldehyde; beta-Formylnaphthalene; beta-Naphthylcarboxaldehyde; GZX30H50DE; NSC-8557; DTXSID6075352; CHEBI:52368; RefChem:88449; DTXCID7044687; 200-640-2; naphthalene-2-carbaldehyde; naphthalene-2-carboxaldehyde
| Reported hazard statements | H302 (100%), H312 (14.3%), H315 (100%), H319 (100%), H332 (14.3%), H335 (85.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (14.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
2-Naphthaldehyde · CAS 66-99-9 · C11H8O. UNII GZX30H50DE.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-萘醛