Educational content for trained professionals. Not a Safety Data Sheet, not medical advice. In an emergency, call your local poison control or emergency services immediately. Terms of use.
2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester
Also known as: 2H-1-BENZOPYRAN-3,6-DICARBOXYLIC ACID, 2-OXO-, DIMETHYL ESTER · 6468-66-2 · 3,6-Dicarbomethoxycoumarin · BRN 1390953
- CAS No.
- 6468-66-2
- Formula
- C13H10O6
- Molar mass
- 262.21 g/mol
- PubChem CID
- 22964
Summary
2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester (C13H10O6), CAS 6468-66-2. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
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Hazards
No GHS data listed for this product yet.
Storage
Keep at room temperature, below 30 °C, out of direct heat.
Store somewhere well-ventilated and away from any ignition source.
Metal drums or tinted glass, tightly sealed.
Strong acids, strong bases and powerful oxidizers.
Personal protective equipment
Nitrile or butyl, at least 0.4 mm thick.
Safety goggles with side shields.
A2 organic-vapor cartridge if the room isn't well ventilated.
Occupational exposure limits (HSE)
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EU harmonised classification (ECHA C&L)
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Transport
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Open comparator with 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl esterPractical safety notes
- Handle 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester in a ventilated area, wear safety glasses and nitrile gloves, and consult the manufacturer's SDS before first use.
Derived from the GHS classification shown above. These notes are generic guidance and do not replace the manufacturer's SDS or your local risk assessment.
FAQ
Is 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester flammable?+
2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester (CAS 6468-66-2) does not carry the GHS02 flame pictogram in our records. Always confirm with the manufacturer's SDS section 9 (flash point) before assuming a product is non-flammable.
What PPE should I wear when handling 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester?+
Safety glasses with side shields and nitrile gloves are the baseline. Ventilation should be sufficient to keep vapours below the occupational exposure limit. Check SDS section 8 for material-specific breakthrough times.
How should 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester be stored?+
Store 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester (CAS 6468-66-2) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester, but any chemical waste should be handled through your site's hazardous-waste procedure, not poured down the drain.
Where can I find the official Safety Data Sheet for 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, dimethyl ester?+
Official, up-to-date SDS documents are published by each manufacturer (Sigma-Aldrich, Merck, Thermo Fisher, VWR, Carl Roth, etc.) and by regulators such as ECHA and NIOSH. This page is an educational summary and does not replace the manufacturer's SDS.
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