- IUPAC name
- dodecyl 3,4,5-trihydroxybenzoate
- Molecular formula
- C19H30O5
- Molecular weight
- 338.4 g/mol
- Exact mass
- 338.20932405 Da
- XLogP3
- 5.8
- Topological polar surface area
- 87.0 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 5
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
Lauryl gallateNipagallin LAProgallin LAGallic acid, dodecyl esterBENZOIC ACID, 3,4,5-TRIHYDROXY-, DODECYL ESTERGallic acid, lauryl esterantioxidant E 312antioxidant E-312
16 more reported names
E 312 antioxidantE-312 antioxidantLauryl 3,4,5-trihydroxybenzoateDodecylester kyseliny galloveE3123,4,5-Trihydroxybenzoic acid, dodecyl esterNSC-133463INS NO.312INS-312E-312RefChem:135496214-620-6n-Dodecyl gallaten-dodecylgallateGALLIC ACID LAURYL ESTERNSC 133463
External database identifiers
- ChEBI:CHEBI:175304
- ChEMBL:CHEMBL16121
- EPA DTXSID:DTXSID0048189
- PubMed:40651752
- PubMed:33352258
- PubMed:27965148
- PubMed:26795242
- PubMed:23063794
- PubMed:22440576
- PubMed:22285570
- PubMed:21949409
- PubMed:21856409
- PubMed:21601026
- PubMed:21194930
- PubMed:21050744
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match14425
Attributed physical-property, hazard, environmental and use annotations.
- Melting Point: Between 95 °C and 98 °C after drying at 90 °C for six hours Source: EU Food Improvement Agents
- Melting Point: 96 - 97 °C Source: Human Metabolome Database (HMDB)
- Physical Description: White or creamy-white odourless solid Source: EU Food Improvement Agents
- Physical Description: Solid Source: Human Metabolome Database (HMDB)
- Solubility: Insoluble in water, freely soluble in ethanol and ether Source: EU Food Improvement Agents
- Carcinogen Classification: No indication of carcinogenicity to humans (not listed by IARC). Source: Toxin and Toxin Target Database (T3DB)
- Signal: Warning Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- GHS Hazard Statements: H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Precautionary Statement Codes: P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: Regulation (EC) No 1272/2008 of the European Parliament and of the Council
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, 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 68 reports by companies from 3 notifications to the ECHA C&L Inventory.; 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)
- Signal: Warning Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
- GHS Hazard Statements: H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
- Precautionary Statement Codes: P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
- Cosmetic Ingredient Review Link: CIR ingredient: Dodecyl Gallate Source: Cosmetic Ingredient Review (CIR)
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.