C4261

Coumarin

≥99% (HPLC)

• Synonym(s): 1,2-Benzopyrone, 1-Benzopyran-2-one, 2H-Chromen-2-one
• Empirical Formula (Hill Notation): C₉H₆O₂
• CAS Number: 91-64-5
• Molecular Weight: 146.14
• UNSPSC Code: 12352205
• NACRES: NA.25
• PubChem Substance ID: 24892679
• EC Number: 202-086-7
• Beilstein/REAXYS Number: 383644
• MDL number: MFCD00006850

Properties

• vapor pressure: 0.01 mmHg ( 47 °C)
• Quality Segment: 200
• assay: ≥99% (HPLC)
• form: powder
• bp: 298 °C (lit.)
• mp: 68-73 °C (lit.)
• SMILES string: O=C1Oc2ccccc2C=C1
• InChI: 1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H
• InChI key: ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
• Gene Information: rat ... Maoa(29253), Maob(25750)

Description

Application

Coumarin is useful as a precursor molecule for the preparation or synthesis of coumarin-based anticoagulates, antiiflammatory agents and antioxidation superoxide scavengers.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Codes: H301 + H311,H317
• Precautionary Statements: P261 - P264 - P272 - P280 - P301 + P310 - P302 + P352 + P312
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Skin Sens. 1
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flash Point (°F): 323.6 °F - closed cup
• Flash Point (°C): 162 °C - closed cup
• PPE (personal protective equipment): dust mask type N95 (US), Eyeshields, Faceshields, Gloves