Diethyl squarate
- Product NameDiethyl squarate
- CAS5231-87-8
- CBNumberCB1106356
- MFC8H10O4
- MW170.16
- MDL NumberMFCD00001333
- MOL File5231-87-8.mol
Chemical Properties
| Melting point: | 19 °C |
| Boiling point: | 95 °C/0.1 mmHg |
| Density | 1.16 |
| refractive index | 1.51 |
| Flash point: | 110 °C - closed cup |
| storage temp. | 2-8°C |
| form | powder to lump to clear liquid |
| color | White or Colorless to Light yellow to Green |
| Water Solubility | insoluble |
| BRN | 640626 |
| InChI | 1S/C8H10O4/c1-3-11-7-5(9)6(10)8(7)12-4-2/h3-4H2,1-2H3 |
| InChIKey | DFSFLZCLKYZYRD-UHFFFAOYSA-N |
| SMILES | CCOC1=C(OCC)C(=O)C1=O |
| CAS DataBase Reference | 5231-87-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Diethoxy-3-cyclobutene-1,2-dione(5231-87-8) |
Safety
| Symbol(GHS) |
  GHS07,GHS08 |
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H315-H317-H319-H334-H335 | |||||||||
| Precautionary statements | P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 36/37/38-42/43 | |||||||||
| Safety Statements | 7-26-37/39-24-23 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | GU1772466 | |||||||||
| F | 10 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 2914509090 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
|||||||||
| NFPA 704: |
|
