Heptamethyl cyclotetrasiloxane
- Product NameHeptamethyl cyclotetrasiloxane
- CAS15721-05-8
- CBNumberCB3220722
- MFC7H22O4Si4
- MW282.59
- MDL NumberMFCD00040367
- MOL File15721-05-8.mol
Chemical Properties
| Melting point: | -27°C |
| Boiling point: | 165°C |
| Density | 0,958 g/cm3 |
| refractive index | 1.3965 |
| Flash point: | 46°C |
| storage temp. | Refrigerator |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | liquid |
| Specific Gravity | 0.958 |
| color | Clear Colourless |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
Safety
| Symbol(GHS) |
 GHS08 |
| Signal word | Warning |
| Hazard statements | H413-H361 |
| Precautionary statements | P201-P202-P281-P308+P313-P405-P501 |
| Risk Statements | 10 |
| Safety Statements | 16 |
| RIDADR | 1993 |
| TSCA | No |
| HS Code | 2934999090 |
| Toxicity | mouse,LDLo,oral,3gm/kg (3000mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1228, 1986. |