# Methyl phosphonic dichloride (ID 9206)

- **operation:** document
- **citation:** ERG 2024 ID 9206
- **title:** Methyl phosphonic dichloride (ID 9206)
- **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 Methyl phosphonic dichloride (ID 9206) to Guide 137: Substances - Water-Reactive - Corrosive.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id9206-methyl-phosphonic-dichloride.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id9206-methyl-phosphonic-dichloride.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-erg-2024-material-id9206-methyl-phosphonic-dichloride
- **source url:** https://www.phmsa.dot.gov/erg/material?materialName=Methyl+phosphonic+dichloride&materialUn=9206
**body:**

ERG identification number: 9206.
Material: Methyl phosphonic dichloride.
Assigned response guide: Guide 137, Substances - Water-Reactive - Corrosive.
The ERG index does not mark this entry with the P polymerization-hazard indicator.
- **truncated:** false
- **body characters:** 232