Coumarine, 99%
Coumarine, 99% (CAS 91-64-5) supplier Zemixal. Request a quote with price, lead time and documents. Part of our Furans, Pyrans & Coumarins range.
About Coumarine, 99%
Zemixal supplies Coumarine, 99% within its pharma Intermediates & Building Blocks portfolio. For your records (Synthesis), the material is defined by CAS 91-64-5, formula C9H6O2 and molar mass 146.14 g/mol. Typical appearance is white crystalline or powder.
Where it is used
- Cosmetics & personal care
- Organic synthesis
Storage and safety notes
Reported physical data: melting point 68-73 °C and boiling point 298 °C. It carries the GHS signal word Danger (H301, H302 and H317), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 100 g, 250 g, 500 g, 5 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Cosmetics & personal care
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Coumarine, 99% |
|---|---|
| Catalogue number | ZX-011461 |
| CAS number | 91-64-5 |
| IUPAC name | chromen-2-one |
| Molecular formula | C9H6O2 |
| Molar mass | 146.14 g/mol |
| Exact mass | 146.0368 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White crystalline or powder |
| Melting point | 68-73 °C |
| Boiling point | 298 °C |
| XLogP3 | 1.4 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 26.3 Ų |
| HS code | 29322010 |
| InChIKey | ZYGHJZDHTFUPRJ-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C=CC(=O)O2 |
| PubChem CID | 323 |
| Synonyms | 1,2-Benzopyrone, 1-Benzopyran-2-one, 2H-Chromen-2-one, coumarin, 2H-1-Benzopyran-2-one, cumarin, Tonka bean camphor, Coumarinic anhydride, cis-o-Coumarinic acid lactone, Coumarinic lactone, o-Hydroxycinnamic acid lactone, Benzo-alpha-pyrone |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Precautionary statements P261, P264, P270, P272, P280, P301 + P316, P301 + P317, P302 + P352, P321, P330, P333 + P317, P362 + P364, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Coumarine, 99%
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Other grades with CAS 91-64-5
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