4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione (CAS 1891-42-5) — formula C15H20O4, molecular weight 264.32; category organic chemicals.
4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione (CAS 1891-42-5) is a chemical raw material in the organic chemicals category. Its molecular formula C15H20O4 comprises 15 C, 20 H, 4 O atoms. Its molecular weight is about 264.32. Reported physicochemical data: melting point around 167 - 168 °C, LogP about 3.4. 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 | 1891-42-5 |
|---|---|
| Molecular Formula | C15H20O4 |
| Molecular Weight | 264.32 |
| Melting Point | 167 - 168 °C |
| LogP | 3.4 |
| Category | Organic Chemicals |
4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione is a carbon-based organic compound with CAS registry number 1891-42-5 and molecular formula C15H20O4 (molecular weight 264.32), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1891-42-5
Its molecular formula C15H20O4 comprises 15 C, 20 H, 4 O atoms.
Also known as: 4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione · 啤酒花酸
Category: organic chemicals
The CAS registry number of 4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione is 1891-42-5.
Molecular formula C15H20O4, molecular weight 264.32.
It is also registered under: 4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione, 啤酒花酸.
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 4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione (CAS 1891-42-5), compiled from public chemistry databases.
| CAS Number | 1891-42-5 |
|---|---|
| PubChem CID | 12310637 |
| Molecular Formula | C15H20O4 |
| IUPAC Name | 4,5-dihydroxy-2,2-bis(3-methylbut-2-enyl)cyclopent-4-ene-1,3-dione |
| UNII (FDA) | D9VEA3Z9GW |
| Molecular Weight | 264.32 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 264.13615911 |
| Monoisotopic Mass | 264.13615911 |
| Topological Polar Surface Area | 74.6 |
| Heavy Atom Count | 19 |
| Melting Point | 167 - 168 °C |
|---|
hulupinic acid; 1891-42-5; 4,5-DIHYDROXY-2,2-BIS(3-METHYLBUT-2-EN-1-YL)CYCLOPENT-4-ENE-1,3-DIONE; D9VEA3Z9GW; 4,5-dihydroxy-2,2-bis(3-methylbut-2-enyl)cyclopent-4-ene-1,3-dione; DTXSID40487235; 2,2-Bis(3-methylbut-2-enyl)-4,5-bis(oxidanyl)cyclopent-4-ene-1,3-dione; 4,5-Dihydroxy-2,2-bis(3-methyl-2-buten-1-yl)-4-cyclopentene-1,3-dione; 4-Cyclopentene-1,3-dione, 4,5-dihydroxy-2,2-bis(3-methyl-2-buten-1-yl)-; Hulupinate; RefChem:146891; DTXCID40438045; 663-922-8; 4,5-Dihydroxy-2,2-bis(3-methyl-2-butenyl)- 4-cyclopentene-1,3-dione; UNII-D9VEA3Z9GW; CHEMBL454528
| Notified hazard statements | H302 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 啤酒花酸