Coumarin, 99%+
Coumarin, 99%+ (CAS 91-64-5) supplier Zemixal: C9H6O2, COA and SDS with every lot, worldwide shipping. Part of our Furans, Pyrans & Coumarins range.
About Coumarin, 99%+
Coumarin, 99%+ is part of the Zemixal furans, Pyrans & Coumarins range. For your records (≥99%), the material is defined by CAS 91-64-5, formula C9H6O2 and molar mass 146.14 g/mol. Typical appearance is white crystalline powder.
Common uses in the lab and plant
- Pharmaceutical synthesis
- Organic synthesis
Safe handling
Literature values: 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. For transport it ships as UN UN 2811.
Available as 50 g, 100 g and 500 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Pharmaceutical synthesis
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Coumarin, 99%+ |
|---|---|
| Catalogue number | ZX-011460 |
| CAS number | 91-64-5 |
| IUPAC name | chromen-2-one |
| Molecular formula | C9H6O2 |
| Molar mass | 146.14 g/mol |
| Exact mass | 146.0368 |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White crystalline 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 |
| UN number | UN 2811 |
| 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, 2H-1-Benzopyran-2-one, cumarin, Tonka bean camphor, Coumarinic anhydride, Coumarine, 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
| 50 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | 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 Coumarin, 99%+
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Other grades with CAS 91-64-5
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