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DCHAS-L Archives ยท Post dated May 25, 2021

Re: [DCHAS-L] Pentadecafluorooctanoyl chloride.

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Subject: Re: [DCHAS-L] Pentadecafluorooctanoyl chloride.

Date: May 25, 2021 15:17 UTC

Author: Hunt, Alessandra <alehunt**At_Symbol_Here**MSU.EDU>

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Subject: Re: [DCHAS-L] Pentadecafluorooctanoyl chloride.

Date: May 25, 2021 15:25 UTC

Author: Margaret Rakas <mrakas**At_Symbol_Here**SMITH.EDU>

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From: Jeffrey Lewin <jclewin**At_Symbol_Here**MTU.EDU>

Subject: Re: [DCHAS-L] Pentadecafluorooctanoyl chloride.

Date: May 25, 2021 15:22 UTC

Reply-To: ACS Division of Chemical Health and Safety <DCHAS-L**At_Symbol_Here**Princeton.EDU>

In-Reply-To: Re: [DCHAS-L] Pentadecafluorooctanoyl chloride.

Demystify: 

It appears to have a synonym Pentadecafluorooctanoic acid. Using that I found a hit on Thermo Fisher, but it doesn't have much additional information. FWIW, searching for "HF" in the document only comes up with:

5. Fire-fighting measures
.
.
Hazardous Decomposition Products Carbon monoxide (CO), Carbon dioxide (CO2), Gaseous hydrogen fluoride (HF), Thermal
decomposition can lead to release of irritating gases and vapors

On Tue, May 25, 2021 at 11:14 AM Tammy M. Lutz-Rechtin <tlutzrec**At_Symbol_Here**uark.edu> wrote:

Prudent point. 10/22/2020 for Sigma and PubChem was modified last in 05/22/2021 but created in 2005.

Regardless of the date, I need to understand the reasoning behind any reclassification in order to assess correctly. Older information is still pertinent and quite honestly more helpful sometimes. I am not finding a good paper trail on this chemical.