methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate (CAS 521-52-8) — formula C19H14O5, molecular weight 322.3; category organic chemicals.
methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate (CAS 521-52-8) is a chemical raw material in the organic chemicals category. Its molecular formula C19H14O5 comprises 19 C, 14 H, 5 O atoms. Its molecular weight is about 322.3. 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 | 521-52-8 |
|---|---|
| Molecular Formula | C19H14O5 |
| Molecular Weight | 322.3 |
| LogP | 3 |
| Category | Organic Chemicals |
methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate is a carbon-based organic compound with CAS registry number 521-52-8 and molecular formula C19H14O5 (molecular weight 322.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 521-52-8
Its molecular formula C19H14O5 comprises 19 C, 14 H, 5 O atoms.
Also known as: methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate · 2-(3,5-二氧代-4-苯基-2-亚呋喃基)-2-苯基乙酸甲酯
Category: organic chemicals
The CAS registry number of methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate is 521-52-8.
Molecular formula C19H14O5, molecular weight 322.3.
It is also registered under: methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate, 2-(3,5-二氧代-4-苯基-2-亚呋喃基)-2-苯基乙酸甲酯.
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 methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate (CAS 521-52-8), compiled from public chemistry databases.
| CAS Registry Number | 521-52-8 |
|---|---|
| PubChem CID | 54690323 |
| Molecular formula | C19H14O5 |
| IUPAC name | methyl (2E)-2-(3-hydroxy-5-oxo-4-phenylfuran-2-ylidene)-2-phenylacetate |
| UNII (FDA) | 13N7RF6M84 |
| Molecular Weight | 322.3 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 322.08412354 |
| Monoisotopic Mass | 322.08412354 |
| Topological Polar Surface Area | 72.8 |
| Heavy Atom Count | 24 |
vulpinic acid; 521-52-8; methyl (2E)-2-(3-hydroxy-5-oxo-4-phenylfuran-2-ylidene)-2-phenylacetate; DTXSID601027308; NSC-5897; RefChem:194707; DTXCID001511575; methyl (2E)-(5-hydroxy-3-oxo-4-phenyl-2(3H)-furanylidene)(phenyl)acetate; 208-314-1; Benzeneacetic acid, alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-, methyl ester, (alphaE)-; 13N7RF6M84; Vulpic acid; MFCD00075804; 73622-57-8; NSC5897; methyl (E)-2-(3-hydroxy-5-oxo-4-phenylfuran-2(5H)-ylidene)-2-phenylacetate
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
methyl 2-(3,5-dioxo-4-phenyl-2-furylidene)-2-phenylacetate · CAS 521-52-8 · C19H14O5. UNII 13N7RF6M84.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.