Isopropyl borate
Triisopropyl borate
CAS: 5419-55-6
Molecular Formula: C9H21BO3
Isopropyl borate - Names and Identifiers
| Name | Triisopropyl borate |
| Synonyms | Isop Isop Isopropyl borate Tri-i-propylborate Triisopropylborane Triisoproyl borate Boron Isopropoxide Triisopropyl borate Triisopropoxyborane Triisorpopyl borate Triisopropyl Borate (TIPB) Boric acid triisopropyl ester Isopropyl borate, ((C3H7O)3B) Boric acid triisopropyl ester~Isopropyl borate Triisopropyl borate, (Boric acid triisopropyl ester |
| CAS | 5419-55-6 |
| EINECS | 226-529-9 |
| InChI | InChI=1/C9H21BO3/c1-7(2)11-10(12-8(3)4)13-9(5)6/h7-9H,1-6H3 |
Isopropyl borate - Physico-chemical Properties
| Molecular Formula | C9H21BO3 |
| Molar Mass | 188.07 |
| Density | 0.815 g/mL at 25 °C (lit.) |
| Melting Point | -59 °C |
| Boling Point | 139-141 °C (lit.) |
| Flash Point | 62.6°F |
| Water Solubility | decomposes |
| Solubility | Miscible with ether, ethanol, isopropanol and benzene. |
| Vapor Presure | 76 mm Hg ( 75 °C) |
| Appearance | Liquid |
| Specific Gravity | 0.815 |
| Color | Clear colorless |
| BRN | 1701469 |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.376(lit.) |
| Physical and Chemical Properties | Appearance: colorless transparent liquid Content: ≥ 99%(GC) Boiling Point: 139-140 ℃ |
| Use | Intermediates in organic synthesis |
Isopropyl borate - Risk and Safety
| Risk Codes | 11 - Highly Flammable |
| Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S33 - Take precautionary measures against static discharges. S9 - Keep container in a well-ventilated place. |
| UN IDs | UN 2616 3/PG 2 |
| WGK Germany | 2 |
| RTECS | ED5950000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | T |
| HS Code | 29209085 |
| Hazard Class | 3 |
| Packing Group | II |
Isopropyl borate - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as a solvent and semiconductor boron diffusion source Organic synthesis intermediate |
| category | flammable liquid |
| toxicity classification | poisoning |
| acute toxicity | oral-mouse LD50: 2500 mg/kg |
| stimulation data | eye-rabbit 100 mg moderate |
| flammability hazard characteristics | flammability |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, carbon dioxide, sand, foam |
Last Update：2024-04-10 22:29:15
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