Di-n-butyl Phthalate
CAS Number
84-74-2Synonym
DBP; AI3-00283; Di-n-butyl phthalate; Butyl phthalate; n-Butyl phthalate; 1,2-Benzenedicarboxylic acid dibutyl ester; o-Benzenedicarboxylic acid dibutyl ester; DBP; Palatinol C; Elaol; Caswell No. 292; Palatinol C; Phthalsaeure dibutylester; EPA Pesticide Code: 028001
Occurrence/Use
Plasticizer in carpet backings, paints, adhesives, hair spray, and nail polish; ectoparasiticide
Cancer Potency Information
| Latest Criteria: | Proposition 65 NSRLs/MADLs |
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Proposition 65
MADL w/ File
Chemical Status
| Reproductive Toxicity : | Currently listed |
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Reproductive Toxicity
Date of Listing
| Listed as causing: | Developmental Toxicity Male Reproductive Toxicity Female Reproductive Toxicity |
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| Developmental Toxicity | |
| Date of Listing: | |
| Basis for Listing : | Authoritative Bodies-National Toxicology Program-Center for the Evaluation of Risks to Human Reproduction |
| Male Reproductive Toxicity | |
| Date of Listing: | |
| Basis for Listing : | Authoritative Bodies-National Toxicology Program-Center for the Evaluation of Risks to Human Reproduction |
| Female Reproductive Toxicity | |
| Basis for Listing: | Authoritative Bodies-National Toxicology Program-Center for the Evaluation of Risks to Human Reproduction |
Safe Harbor Levels
| Reproductive Toxicity | |
| Maximum Allowable Dose Level (MADL) : | 8.7 µg/day |
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| Last NSRL/MADL Revision: | 2007 |
Documents, Presentations, and Publications
| Reproductive Toxicity: |
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Public notices related to this chemical
- Notice of Intent to List Chemicals: Butyl benzyl phthalate (BBP), Di-n-butyl phthalate (DBP), Di-n-hexyl phthalate (DnHP), Di-isodecyl phthalate (DIDP)
- Chemicals Listed Effective December 2, 2005 as Known to the State of California to Cause Reproductive Toxicity
- Notice of Proposed Rulemaking Title 22, California Code of Regulations Amendment To Section 12805 Specific Regulatory Levels: Chemicals Causing Reproductive Toxicity: di(n-butyl)phthalate (DBP)
- Notice of Addition of Documents and Information to OAL Notice File No. Z-07-0619-02, Amendment to Title 22, Section 12805, MADL for Reproductive Toxicity for Di(n-butyl)phthalate (DBP)
- Notice of Adoption to Text of Regulations - Title 27, California Code of Regulations, Amendment to Section 25805: Maximum Allowable Dose Levels (MADL) for Di(n-Butyl)Phthalate (DBP)