150-46-9
Triethyl borate
CAS: 150-46-9
Molecular Formula: C6H15BO3
150-46-9 - Names and Identifiers
| Name | Triethyl borate |
| Synonyms | ETHYL BORATE BORON ETHOXIDE Boron ethoxide Triethyl borate Triethoxyborine Triethoxyborane BORON TRIETHOXIDE BORIC ACID ETHYL ESTER Boric acid triethyl ester BORIC ACID TRIETHYL ESTER Triethylboratecolorlessliq Triethyl borate,(Boric acid triethyl ester) Boric acid triethyl ester, Boron ethoxide, Triethoxyborane |
| CAS | 150-46-9 |
| EINECS | 205-760-9 |
| InChI | InChI=1/C17H20N2O2S.B/c1-3-20-15-9-5-13(6-10-15)18-17(22)19-14-7-11-16(12-8-14)21-4-2;/h5-12H,3-4H2,1-2H3,(H2,18,19,22);/q;+3 |
150-46-9 - Physico-chemical Properties
| Molecular Formula | C6H15BO3 |
| Molar Mass | 145.99 |
| Density | 0.858g/mLat 25°C(lit.) |
| Melting Point | -84.5 °C |
| Boling Point | 117-118°C(lit.) |
| Flash Point | 52°F |
| Water Solubility | decomposes |
| Solubility | Miscible with alcohol and ether. |
| Vapor Density | 5.04 (vs air) |
| Appearance | Liquid |
| Specific Gravity | 0.864 |
| Color | Colorless |
| BRN | 1699052 |
| Storage Condition | 0-6°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.374(lit.) |
| Physical and Chemical Properties | Colorless transparent liquid, boiling point 118.6 ℃, relative density 0.864(26/4 ℃), refractive index 1.3740, Flash Point 11 ℃. Easy to absorb moisture, easy to decompose into alcohol and boric acid, with thermal stability. |
| Use | For the manufacture of semiconductor components, synthesis of other organic borides, but also used as high-purity raw materials and plasticizers and welding flux |
150-46-9 - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | 11 - Highly Flammable |
| Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S9 - Keep container in a well-ventilated place. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 1176 3/PG 2 |
| WGK Germany | 2 |
| RTECS | ED5075000 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 29209085 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | eye-rbt 100 mg MLD 14KTAK -,706,64 |
150-46-9 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | is used in the manufacture of semiconductor elements, synthetic organic borides, plasticizers, welding fluxes, etc. It is used in the manufacture of semiconductor elements, the synthesis of other organic borides, and also used as high-purity raw materials, plasticizers and welding fluxes to synthesize other organic boron compounds. High purity boron raw material. Plasticizers. Fabrication of semiconductor components. Welding flux. Preservatives. Disinfectant. Antiknock. |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | oral-mouse LD50: 2100 mg/kg |
| stimulation data | eyes-rabbit 100 mg mild |
| explosive hazard characteristics | explosive under high temperature |
| flammability hazard characteristics | flammable; Water-splitting flammable ethanol and toxic boric acid |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | dry powder, carbon dioxide; 1211; Foam |
Last Update：2024-04-10 22:29:15
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