Bisphenol A
A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. — ChEBI
Safety documents & references
1 indexed referencesFind a product-specific SDS
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Identity & molecular properties
Source-linked values| CAS number | 80-05-7 | ChEBI ↗ |
| Molecular formula | C15H16O2 | ChEBI ↗ |
| Molar mass | 228.291 g/mol | ChEBI ↗ |
| Monoisotopic mass | 228.11503 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:33216 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 228.29 g/mol | PubChem ↗ |
| Exact mass | 228.115029749 Da | PubChem ↗ |
| Computed XLogP | 3.3 | PubChem ↗ |
| Topological polar surface area (Ų) | 40.5 | PubChem ↗ |
| H-bond donors | 2 | PubChem ↗ |
| H-bond acceptors | 2 | PubChem ↗ |
| Rotatable bonds | 2 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierbisphenol A4,4'-(propane-2,2-diyl)diphenolIISBACLAFKSPIT-UHFFFAOYSA-NCC(C)(c1ccc(O)cc1)c1ccc(O)cc1InChI=1S/C15H16O2/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12/h3-10,16-17H,1-2H3Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Safety classification · Japan
NITE / Japanese governmentBisphenol A · H28-B-044, C-064B
| Endpoint | Reported classification |
|---|---|
| Serious eye damage/eye irritation | Category 1 |
| Skin sensitization | Category 1 |
| Reproductive toxicity | Category 1B |
| Specific target organ toxicity - Single exposure | Category 1 (respiratory organs)_x000D_ Category 3 (narcotic effects) |
| Specific target organ toxicity - Repeated exposure | Category 2 (gastrointestinal tract, respiratory organs) |
| Hazardous to the aquatic environment （Acute） | Category 2 |
Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.
Read the original NITE classificationMass ↔ amount of substance
Calculated from sourced massUses 228.291 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsCOHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.