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Isobutyl isobutyrate
Also known as: Isobutyl isobutyrate · 97-85-8 · 2-Methylpropyl 2-methylpropanoate · Isobutyl isobutanoate
- CAS No.
- 97-85-8
- Formula
- C8H16O2
- Molar mass
- 144.21 g/mol
- PubChem CID
- 7351
Flammable
Harmful / Irritant
Summary
Isobutyl isobutyrate (C8H16O2), CAS 97-85-8. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Hazards
Ignites easily when exposed to a flame or spark.
May cause skin, eye or respiratory irritation.
Hazard statements
- H226: Flammable liquid and vapor [Warning Flammable liquids]
- H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
- H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure
- H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
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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FDA recalls & enforcement
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Compatibilities
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Open comparator with Isobutyl isobutyratePractical safety notes
- Flammable. Keep away from open flames, hot surfaces and sparks. Ground containers when transferring.
- Irritant / harmful. Ventilate the workspace and avoid skin contact.
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 Isobutyl isobutyrate flammable?+
Yes. Isobutyl isobutyrate (CAS 97-85-8) carries the GHS02 flame pictogram. Keep it away from ignition sources, use non-sparking tools, and ground metal containers when transferring liquid.
What PPE should I wear when handling Isobutyl isobutyrate?+
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 Isobutyl isobutyrate be stored?+
Store Isobutyl isobutyrate (CAS 97-85-8) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials. Use a flammable-liquid cabinet and keep away from oxidizers and heat.
Is Isobutyl isobutyrate dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for Isobutyl isobutyrate, 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 Isobutyl isobutyrate?+
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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