2,4-DIMETHYLPYRIDINE
2,4-Dimethylpyridine
2,4-DIMETHYLPYRIDINE 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
2,4-Dimethylpyridine
2,4-Dimethylpyridine is a member of methylpyridines. — ChEBI
- IUPAC name
- 2,4-dimethylpyridine
- Molecular formula
- C7H9N
- Molecular weight
- 107.15 g/mol
- Exact mass
- 107.073499291 Da
- XLogP3
- 1.6
- Topological polar surface area
- 12.9 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:192115
- ChEMBL:CHEMBL5286019
- EPA DTXSID:DTXSID2051556
- PubMed:22200401
- PubMed:21206072
- PubMed:20474019
- PubMed:20369157
- PubMed:19957911
- PubMed:18953582
- PubMed:15382933
- PubMed:12958908
- PubMed:12203295
- PubMed:11405471
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Boiling Point: 158-159º Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Boiling Point: 145.7 °C @760 [mm Hg] Source: PAC Chemical Database, U.S. Department of Energy
- Density: 0.929 - 0.935 (20º) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Melting Point: -64 °C Source: Human Metabolome Database (HMDB)
- Melting Point: -6.1 °C Source: PAC Chemical Database, U.S. Department of Energy
- Physical Description: Dark red hygroscopic liquid; [Aldrich MSDS] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Physical Description: Liquid Source: Human Metabolome Database (HMDB)
- Physical Description: Yellowish liquid; Smoky phenolic odor Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Refractive Index: 1.496-1.502 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: 350 mg/mL at 25 °C Source: Human Metabolome Database (HMDB)
- Solubility: Slightly soluble in water Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: Soluble (in ethanol) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Vapor Pressure: 3.17 [mmHg] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
- Vapor Pressure: 5.65 [mm Hg] @25 °C Source: PAC Chemical Database, U.S. Department of Energy
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H226 (11.3%): Flammable liquid and vapor [Warning Flammable liquids]; H302 (94.8%): Harmful if swallowed [Warning Acute toxicity, oral]; H312 (96.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]; H332 (96.6%): Harmful if inhaled [Warning Acute toxicity, inhalation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P317, P321, P330, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 1450 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; 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)
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 2,4-DIMETHYLPYRIDINE
INCI name
2,4-DIMETHYLPYRIDINE
Description
2,4-Dimethylpyridine
Record provenance
- Inventory reference
- 39247
- Imported identity
- 2,4-DIMETHYLPYRIDINE
- Source update
- 02/03/2011
Annex records for 2,4-DIMETHYLPYRIDINE
Key data
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 2,4-DIMETHYLPYRIDINE appears in the CosIng inventory
The CosIng inventory lists 2,4-DIMETHYLPYRIDINE 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.
2,4-DIMETHYLPYRIDINE is also tagged with 1 cosmetic function 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 2,4-DIMETHYLPYRIDINE
This page reproduces the CosIng inventory entry for 2,4-DIMETHYLPYRIDINE 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 2,4-DIMETHYLPYRIDINE 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
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