Paraldehyde

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Chemical Name	Paraldehyde
Synonym(s)	1,3,5-Trimethyl-2,4,6-trioxane \| 1,3,5-Trioxane, 2,4,6-trimethyl- \| 2,4,6-Trimethyl-1,3,5-trioxacyclohexane \| 2,4,6-Trimethyl-1,3,5-trioxane \| 2,4,6-Trimethyl-s-trioxane \| AI3-03115 \| Acetaldehyde trimer \| DEA No. 2585 \| Elaldehyde \| NSC 9799 \| PCHO \| Paraacetaldehyde \| Paracetaldehyde \| Paral \| Paraldehyde Draught \| Paraldehyde Enema \| UN1264 \| p-Acetaldehyde \| s-Trimethyltrioxymethylene \| s-Trioxane, 2,4,6-trimethyl-
CASRN	123-63-7
De minimis Limit %	1
M,P/OU Threshould (lb)	25,000/10,000
Listing Type	Individually listed chemical
Effective Date	01-JAN-94
Chemical Qualifier	No
Metal	No
Chemical of Special Concern	No
Per- or Polyfluoroalkyl Substance	No

Rulemaking Changes Affecting This Chemical

Status	Effective Reporting Year	FR Proposed Rule	FR Final Rule
Added	1994	57 FR 41020 (9/8/1992)	58 FR 63500 (12/1/1993)

Default Percentages for Section 6.1 Transfers

% of §6.1 to §:
8.1c	8.1d	8.7
1	55	44

Structural image
Structural representation of Paraldehyde

Structural representation of Paraldehyde