# 聚（甲基丙烯酸乙酯-r-甲基丙烯酸羟乙酯）无规共聚物 (CAS 26335-61-5)

**CAS:** 26335-61-5  
**PubChem CID:** [3082253](https://pubchem.ncbi.nlm.nih.gov/compound/3082253)  
**Molecular formula:** C₁₂H₂₀O₅  
**Molar mass:** 244.28 g/mol  
**IUPAC:** ethyl 2-methylprop-2-enoate;2-hydroxyethyl 2-methylprop-2-enoate  
**SMILES:** `CCOC(=O)C(=C)C.CC(=C)C(=O)OCCO`  
**InChIKey:** `YXDZNWKMCVFFBD-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C6H10O3.C6H10O2/c1-5(2)6(8)9-4-3-7;1-4-8-6(7)5(2)3/h7H,1,3-4H2,2H3;2,4H2,1,3H3`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 72.8 Ų |
| Hydrogen bond donors | 1 |
| Hydrogen bond acceptors | 5 |
| Rotatable bonds | 7 |
| Heavy atoms | 17 |

## 3D structure

The molecule contains 37 atoms connected by 35 chemical bonds. Interactive 3D model available at: https://molgod.org/molekula/26335-61-5/

## Available in the shop

[聚（甲基丙烯酸乙酯-r-甲基丙烯酸羟乙酯）无规共聚物 (CAS 26335-61-5) — Shanghai Wanna Polymer](https://molgod.org/sds-cards/%e8%81%9a%ef%bc%88%e7%94%b2%e5%9f%ba%e4%b8%99%e7%83%af%e9%85%b8%e4%b9%99%e9%85%af-r-%e7%94%b2%e5%9f%ba%e4%b8%99%e7%83%af%e9%85%b8%e7%be%9f%e4%b9%99%e9%85%af%ef%bc%89%e6%97%a0%e8%a7%84%e5%85%b1/)

## Data sources

- [PubChem CID 3082253](https://pubchem.ncbi.nlm.nih.gov/compound/3082253)
- [Wikidata](https://www.wikidata.org/wiki/Q72475674)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=26335-61-5)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=26335-61-5)

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*Last updated: 2026-09-02 · Generator: MOL-GOD v3.12.33*