| Melting point: |
-34 °C (lit.) |
| Boiling point: |
68-69 °C (lit.) |
| Density |
0.932 g/mL at 20 °C (lit.) |
| vapor density |
3.59 (vs air) |
| refractive index |
n20/D 1.358(lit.) |
| Flash point: |
8 °F |
| storage temp. |
Store at <= 20°C. |
| solubility |
Miscible with tetrahydrofuran, ether, isoporpylamine, hexane and methanol. |
| form |
Liquid |
| Specific Gravity |
0.915 |
| color |
Colorless |
| Water Solubility |
reacts |
| Sensitive |
Moisture Sensitive |
| Hydrolytic Sensitivity |
7: reacts slowly with moisture/water |
| Merck |
14,9712 |
| BRN |
1697939 |
| Dielectric constant |
8.2（20℃） |
| Exposure limits |
ACGIH: TWA 200 ppm; STEL 250 ppm (Skin)
OSHA: TWA 200 ppm(260 mg/m3)
NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3) |
| Stability: |
Stable. Incompatible with oxidizing agents. Decomposes slowly in the presence of moisture, rapidly in water. Flammable. |
| InChIKey |
WRECIMRULFAWHA-UHFFFAOYSA-N |
| CAS DataBase Reference |
121-43-7(CAS DataBase Reference) |
| NIST Chemistry Reference |
Boric acid, trimethyl ester(121-43-7) |
| EPA Substance Registry System |
Boric acid (H3BO3), trimethyl ester (121-43-7) |