Risk Evaluation for Di-isononyl phthalate (DINP) (1 Turkey

  • Risk Evaluation for Di-isononyl phthalate (DINP) (1 Turkey
  • Risk Evaluation for Di-isononyl phthalate (DINP) (1 Turkey
  • Risk Evaluation for Di-isononyl phthalate (DINP) (1 Turkey
  • What is A CASRN for Di-isononyl phthalate (DINP)?
  • CASRN: 28553-12-0 and 68515-48-0 Manufacturer Request Granted: December 2019 Docket: EPA-HQ-OPPT-2018-0436; EPA-HQ-OPPT-2024-0073 In August 2024, EPA released the draft risk evaluation under the Toxic Substances Control Act (TSCA) for di-isononyl phthalate (DINP) (1,2-benzenedicarboxylic acid, 1,2-isononyl ester) for public comment.
  • Is Di-isononyl phthalate (DINP) benzenedicarboxylic acid a risk?
  • EPA granted the manufacturer request for risk evaluation for di-isononyl phthalate (DINP) 1,2-benzenedicarboxylic acid, 1,2-isononyl ester in December 2019 and the chemical is currently undergoing risk evaluation.
  • When did EPA request a risk evaluation for Diisodecyl phthalate (DIDP)?
  • EPA received and granted manufacturer requests for risk evaluations of DINP and for diisodecyl phthalate (DIDP) in 2019. EPA released the draft risk evaluation for DIDP in May 2024 and requested peer review on the DINP human health hazard assessment at that time.
  • Does DINP cause phthalate syndrome?
  • However, DINP does have the potential to cause phthalate syndrome. Therefore, EPA is including DINP in its cumulative risk assessment along with five other phthalate chemicals that have the potential to cause phthalate syndrome, while DIDP is excluded from the cumulative risk assessment.
  • Does EPA have a scope document for DINP risk evaluation?
  • Pursuant to 40 CFR 702.41 (c) (7), EPA announced the availability of and sought public comment on the draft scope document for the risk evaluation to be conducted for DINP under TSCA ( 85 FR 76072, November 27, 2020) (FRL–10017–15) (Ref. 2).
  • How many uses contribute to the unreasonable risk of DINP?
  • In the draft risk evaluation, EPA preliminarily determined that two industrial uses and one consumer use significantly contribute to the unreasonable risk of DINP out of the 45 uses evaluated.

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