Coumarin
香豆素
Also known as: 2H-1-benzopyran-2-one, 1,2-benzopyrone, cis-o-coumarinic acid lactone, coumarinic anhydride, chromen-2-one, cumarin, tonka bean camphor
- CAS No.
- 91-64-5
- Jingsj CID
- J-18801-8
- Molecular Formula
- C9H6O2
- Chinese Name
- 香豆素
- Molecular Weight
- 146.143 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68-73 °C(lit.) |
|---|---|
| Boiling Point | 298.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 118.3±16.1 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Coumarin?
91-64-5
What are the molecular formula and molecular weight of Coumarin?
C9H6O2, molecular weight 146.143 g/mol
Is Coumarin hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026