Alpha-Naphtholphthalein (CAS 596-01-0) — formula C28H18O4, molecular weight 418.4; category organic chemicals.
Alpha-Naphtholphthalein (CAS 596-01-0) is a chemical raw material in the organic chemicals category. Its molecular formula C28H18O4 comprises 28 C, 18 H, 4 O atoms. Its molecular weight is about 418.4. Reported physicochemical data: LogP about 6.3. 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 | 596-01-0 |
|---|---|
| Molecular Formula | C28H18O4 |
| Molecular Weight | 418.4 |
| LogP | 6.3 |
| Applications | indicator |
| Category | Organic Chemicals |
Documented applications: indicator.
Alpha-Naphtholphthalein is a carbon-based organic compound with CAS registry number 596-01-0 and molecular formula C28H18O4 (molecular weight 418.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 596-01-0
Its molecular formula C28H18O4 comprises 28 C, 18 H, 4 O atoms.
Also known as: Alpha-Naphtholphthalein · α-萘酚酞
Category: organic chemicals
The CAS registry number of Alpha-Naphtholphthalein is 596-01-0.
Molecular formula C28H18O4, molecular weight 418.4.
It is also registered under: Alpha-Naphtholphthalein, α-萘酚酞.
Recorded applications: indicator.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Alpha-Naphtholphthalein (CAS 596-01-0), compiled from public chemistry databases.
| CAS Registry Number | 596-01-0 |
|---|---|
| PubChem CID | 68993 |
| Molecular formula | C28H18O4 |
| IUPAC name | 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one |
| UNII (FDA) | 2QEG1706NN |
| Molecular Weight | 418.4 |
|---|---|
| XLogP3 | 6.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 418.12050905 |
| Monoisotopic Mass | 418.12050905 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 32 |
alpha-Naphtholphthalein; 596-01-0; Naphtholphthalein; 3,3-Bis(4-hydroxy-1-naphthyl)phthalide; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-1-naphthalenyl)-; 2QEG1706NN; DTXSID70208273; RefChem:555892; DTXCID90130764; 209-875-5; 1-Naphtholphthalein; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one; a-naphtholphthalein; MFCD00036202; 3,3-bis(4-hydroxynaphthalen-1-yl)-2-benzofuran-1-one; 3,3-bis(4-hydroxynaphthalen-1-yl)-1,3-dihydro-2-benzofuran-1-one
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Alpha-Naphtholphthalein · CAS 596-01-0 · C28H18O4. UNII 2QEG1706NN.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: α-萘酚酞