4,7-DIHYDROXYCOUMARIN (CAS No. 1983-81-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 4,7-DIHYDROXYCOUMARIN is 1983-81-9.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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4,7-DIHYDROXYCOUMARIN · CAS 1983-81-9 · C9H6O4. UNII W5NCA34GEB. Melting Point: 282 °C.
| CAS Registry Number | 1983-81-9 |
|---|---|
| PubChem CID | 54679630 |
| Molecular formula | C9H6O4 |
| IUPAC name | 4,7-dihydroxychromen-2-one |
| UNII (FDA) | W5NCA34GEB |
| Molecular Weight | 178.14 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 178.02660867 |
| Monoisotopic Mass | 178.02660867 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Melting Point | 282 °C |
|---|
| Reported hazard statements | H302 (97.5%), H319 (100%) |
|---|
H302 (97.5%): Harmful if swallowed [Warning Acute toxicity, oral]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4,7-Dihydroxycoumarin; 4,7-Dihydroxy-2H-chromen-2-one; 2H-1-BENZOPYRAN-2-ONE, 4,7-DIHYDROXY-; 4,7-Dihydroxy-2H-1-benzopyran-2-one; Coumarin, 4,7-dihydroxy-; 4,7-Dihydroxy-coumarin; DTXSID70173558; NSC 136214; RefChem:96730; DTXCID2096049; 688-530-4; CYSRKZFPSNZSCS-UHFFFAOYSA-N; 1983-81-9; 4,7-dihydroxychromen-2-one; MFCD00203882; NSC136214
CAS 1983-81-9; molecular formula C9H6O4; molecular weight — g/mol.
4,7-Dihydroxycoumarin, 4,7-Dihydroxy-2H-chromen-2-one, 2H-1-BENZOPYRAN-2-ONE, 4,7-DIHYDROXY-, 4,7-Dihydroxy-2H-1-benzopyran-2-one, Coumarin, 4,7-dihydroxy-, 4,7-Dihydroxy-coumarin.
Hazard statements reported: H302, H319.
Melting Point: 282 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.