BUTYL ETHYL PROPANEDIOL
1,3-Propanediol, 2 –Butyl-2-Ethyl
BUTYL ETHYL PROPANEDIOL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties

2-Butyl-2-ethyl-1,3-propanediol
- IUPAC name
- 2-butyl-2-ethylpropane-1,3-diol
- Molecular formula
- C9H20O2
- Molecular weight
- 160.25 g/mol
- Exact mass
- 160.146329876 Da
- XLogP3
- 1.8
- Topological polar surface area
- 40.5 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEMBL:CHEMBL3185639
- EPA DTXSID:DTXSID8041400
- PubMed:12199599
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Physical Description: Other Solid Source: EPA Chemical Data Reporting (CDR)
- Note: This chemical does not meet GHS hazard criteria for 24% (78 of 325) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H319 (76%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 325 reports by companies from 2 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 78 of 325 reports by companies.; There is 1 notification provided by 247 of 325 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
- Consumer Uses: Monomers Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Intermediate; Surface modifier; Monomers Source: EPA Chemical Data Reporting (CDR)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for BUTYL ETHYL PROPANEDIOL
INCI name
BUTYL ETHYL PROPANEDIOL
Description
1,3-Propanediol, 2 –Butyl-2-Ethyl
Record provenance
- Inventory reference
- 54999
- Imported identity
- BUTYL ETHYL PROPANEDIOL
- Source update
- 15/10/2010
Annex records for BUTYL ETHYL PROPANEDIOL
Key data
- HUMECTANT
- Retaining and/or preserving the moisture in a product during use.
- SKIN CONDITIONING
- Maintaining the skin in good condition.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How BUTYL ETHYL PROPANEDIOL appears in the CosIng inventory
The CosIng inventory lists BUTYL ETHYL PROPANEDIOL as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
BUTYL ETHYL PROPANEDIOL is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for BUTYL ETHYL PROPANEDIOL
This page reproduces the CosIng inventory entry for BUTYL ETHYL PROPANEDIOL from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research BUTYL ETHYL PROPANEDIOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
Check your formula
Scan a full INCI list to detect BUTYL ETHYL PROPANEDIOL and any linked EU annex restrictions or allergen flags.
INCI CheckerSearch similar ingredients
Find other inventory ingredients and annex entries related to BUTYL ETHYL PROPANEDIOL, its identifiers or nearby name variants.
Search