Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
3 study endpoints found for 1,5-Pentanediol. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
| Endpoint | Value | Route | Species | Study Type | Source |
|---|---|---|---|---|---|
| NOEL | 1000 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | 400 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | 1000 mg/kg bw/day | oral | rat | oral | REACH |
Expert Verdict
CIR concluded safety for 1,5-Pentanediol among a group of alkane diols.
Regulatory Flags
Frequently Asked Questions
Is 1,5-Pentanediol safe in cosmetics?
CIR concluded safety for 1,5-Pentanediol among a group of alkane diols. The EU classifies 1,5-Pentanediol as "permitted". Safety rating: GOOD. 3 toxicological study endpoint(s) are available in our database.
Is 1,5-Pentanediol allowed in the EU?
1,5-Pentanediol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does 1,5-Pentanediol do in cosmetics?
1,5-Pentanediol functions as: Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 111-29-5.
What is the Margin of Safety for 1,5-Pentanediol?
adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
What is the NOAEL for 1,5-Pentanediol?
The NOAEL (No Observed Adverse Effect Level) for 1,5-Pentanediol is 1000 mg/kg bw/day based on a oral study via oral route in rat. A total of 3 study endpoints are available. Source: REACH.
Compliance Tools
Check 1,5-Pentanediol compliance across multiple jurisdictions:
Related Ingredients
Is 1,5-Pentanediol in Your Products?
Scan any product label with Piro โ our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free โAnalyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for 1,5-Pentanediol in your formulation.