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-, diethyl ester

Also known as: 6468-67-3 · 2H-1-BENZOPYRAN-3,6-DICARBOXYLIC ACID, 2-OXO-, DIETHYL ESTER · 3,5-Dicarbethoxycoumarin · BRN 1294615

CAS No.
6468-67-3
Formula
C15H14O6
Molar mass
290.27 g/mol
PubChem CID
22965
2D structure of 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, diethyl ester
2D structure · PubChem CID 22965

Summary

2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, diethyl ester (C15H14O6), CAS 6468-67-3. 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

Temperature

Keep at room temperature, below 30 °C, out of direct heat.

Ventilation

Store somewhere well-ventilated and away from any ignition source.

Containers

Metal drums or tinted glass, tightly sealed.

Keep away from

Strong acids, strong bases and powerful oxidizers.

Personal protective equipment

Gloves

Nitrile or butyl, at least 0.4 mm thick.

Eye protection

Safety goggles with side shields.

Respirator

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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FDA recalls & enforcement

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Compatibilities

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Practical safety notes

  • Handle 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, diethyl 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-, diethyl ester flammable?+

2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, diethyl ester (CAS 6468-67-3) 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-, diethyl 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-, diethyl ester be stored?+

Store 2H-1-Benzopyran-3,6-dicarboxylic acid, 2-oxo-, diethyl ester (CAS 6468-67-3) 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-, diethyl 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-, diethyl 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-, diethyl 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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