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Interpretation Response #11-0239 ([Huntsman Corporation] [Raymond Papciak and Mike Stillwell])

Below is the interpretation response detail and a list of regulations sections applicable to this response.

Interpretation Response Details

Response Publish Date:

Company Name: Huntsman Corporation

Individual Name: Raymond Papciak and Mike Stillwell

Location State: TX Country: US

View the Interpretation Document

Response text:

November 7, 2011



Raymond Papciak and Mike Stillwell

Huntsman Corporation

8600 Gosling Road

The Woodlands, TX 77381

Reference No.: 11-0239

Dear Messers Papciak and Stillwell:

This acknowledges our receipt of your September 12, 2011 letter requesting an amendment to §172.101 of the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) to change the current classification of "UN 2815, N-Aminoethylpiperazine, Class 8, PGIII" to "UN 2815, N-Aminoethylpiperazine, Class 8, 6.1, PGII".

The UN number, hazard classification, and packing group are assigned by the United Nations Sub-Committee of Experts on the Transport of Dangerous Goods (SCOE-TDG). The SCOE-TDG will consider amending the classification of a substance based upon data submitted on the attached data sheet. Please complete the form and return it to this office. If needed, the form can also be found at:…

Upon receipt of the completed data sheet, the Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety, will assess the information, and if merited, will forward your request to the SCOE-TDG for consideration.

Please contact us if you need any additional information or have any questions concerning the completion of the form.


Delmer Billings

Senior Regulatory Advisor

Standards and Rulemaking Division


Regulation Sections

Section Subject
172.101 Purpose and use of hazardous materials table