7-Hydroxy-4-methylcoumarin (CAS No. 90-33-5) 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
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 7-Hydroxy-4-methylcoumarin is 90-33-5.
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.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
7-Hydroxy-4-methylcoumarin · CAS 90-33-5 · C10H8O3. UNII 3T5NG4Q468. Melting Point: 381 to 383 °F (NTP, 1992); Vapor Pressure: 0.00000724 [mmHg]; LogP: 1.9.
| CAS Registry Number | 90-33-5 |
|---|---|
| PubChem CID | 5280567 |
| Molecular formula | C10H8O3 |
| IUPAC name | 7-hydroxy-4-methylchromen-2-one |
| UNII (FDA) | 3T5NG4Q468 |
| Molecular Weight | 176.17 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 176.047344113 |
| Monoisotopic Mass | 176.047344113 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Melting Point | 381 to 383 °F (NTP, 1992) |
|---|---|
| Vapor Pressure | 0.00000724 [mmHg] |
| LogP | 1.9 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (99.4%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-methylumbelliferone; Hymecromone; 90-33-5; 7-Hydroxy-4-methyl-2H-chromen-2-one; Imecromone; Cantabiline; Crodimon; Cholonerton; Hymecromon; Himecromona; Hymecromonum; Resocyanine; 2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one; 7-hydroxy-4-methylchromen-2-one; 7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran
CAS 90-33-5; molecular formula C10H8O3; molecular weight — g/mol.
4-methylumbelliferone, Hymecromone, 90-33-5, 7-Hydroxy-4-methyl-2H-chromen-2-one, Imecromone, Cantabiline.
Hazard statements reported: H315, H319, H335.
Melting Point: 381 to 383 °F (NTP, 1992); Vapor Pressure: 0.00000724 [mmHg]; LogP: 1.9.
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.