4H-chromene (CAS 254-03-5) — formula C9H8O, molecular weight 132.16; category organic chemicals.
4H-chromene (CAS 254-03-5) is a chemical raw material in the organic chemicals category. Its molecular formula C9H8O comprises 9 C, 8 H, 1 O atoms. Its molecular weight is about 132.16. Reported physicochemical data: LogP about 2.3. 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 | 254-03-5 |
|---|---|
| Molecular Formula | C9H8O |
| Molecular Weight | 132.16 |
| LogP | 2.3 |
| Category | Organic Chemicals |
4H-chromene is a carbon-based organic compound with CAS registry number 254-03-5 and molecular formula C9H8O (molecular weight 132.16), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 254-03-5
Its molecular formula C9H8O comprises 9 C, 8 H, 1 O atoms.
Also known as: 4H-chromene · 4H-色烯
Category: organic chemicals
The CAS registry number of 4H-chromene is 254-03-5.
Molecular formula C9H8O, molecular weight 132.16.
It is also registered under: 4H-chromene, 4H-色烯.
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 4H-chromene (CAS 254-03-5), compiled from public chemistry databases.
| CAS Registry Number | 254-03-5 |
|---|---|
| PubChem CID | 136068 |
| Molecular formula | C9H8O |
| IUPAC name | 4H-chromene |
| Molecular Weight | 132.16 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 132.057514874 |
| Monoisotopic Mass | 132.057514874 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 10 |
4H-chromene; 4H-1-Benzopyran; CHEBI:35603; DTXSID20180050; RefChem:100665; DTXCID30102541; 254-03-5; SCHEMBL3078; SCHEMBL9209; SCHEMBL105430; SCHEMBL276212; SCHEMBL276692; SCHEMBL276861; SCHEMBL277104; SCHEMBL277113; SCHEMBL448781
4H-chromene · CAS 254-03-5 · C9H8O.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4H-色烯