# Isobutyl isobutyrate (ID 2528)

- **operation:** document
- **citation:** ERG 2024 ID 2528
- **title:** Isobutyl isobutyrate (ID 2528)
- **source type:** guidance
- **agency:** U.S. DOT / Transport Canada / SICT
- **status:** guidance
- **official:** true
- **published on:** 2024-04-04
- **effective on:** Not available
- **summary:** ERG2024 assigns Isobutyl isobutyrate (ID 2528) to Guide 130: Flammable Liquids (Water-Immiscible/Noxious).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id2528-isobutyl-isobutyrate.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id2528-isobutyl-isobutyrate.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id2528-isobutyl-isobutyrate
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Isobutyl+isobutyrate&materialUn=2528
**body:**

ERG identification number: 2528.
Material: Isobutyl isobutyrate.
Assigned response guide: Guide 130, Flammable Liquids (Water-Immiscible/Noxious).
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 229