Methylboric anhydride
Trimethylboroxine
CAS: 823-96-1
Molecular Formula: C3H9B3O3
Methylboric anhydride - Names and Identifiers
| Name | Trimethylboroxine |
| Synonyms | trimethylboroxin Trimethylboroxine Methylboric anhydride 2,4,6-Trimethylboroxin Methaneboronic anhydride Boroxin, 2,4,6-trimethyl- 2,4,6-Trimethyl-cyclotriboroxane 2,4,6-Trimethyl-1,3,5-trioxa-2,4,6-triboracyclohexane |
| CAS | 823-96-1 |
| InChI | InChI=1/C3H9B3O3/c1-4-7-5(2)9-6(3)8-4/h1-3H3 |
| InChIKey | GBBSAMQTQCPOBF-UHFFFAOYSA-N |
Methylboric anhydride - Physico-chemical Properties
| Molecular Formula | C3H9B3O3 |
| Molar Mass | 125.53 |
| Density | 0.898g/mLat 25°C(lit.) |
| Melting Point | −38°C(lit.) |
| Boling Point | 78-80°C(lit.) |
| Flash Point | 16°F |
| Water Solubility | Not miscible in water. |
| Vapor Presure | 100mmHg at 25°C |
| Appearance | Solution |
| Color | Colorless to yellow |
| Exposure Limit | ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) |
| BRN | 1757008 |
| Storage Condition | Flammables area |
| Sensitive | Moisture Sensitive & Hygroscopic |
| Refractive Index | n20/D 1.362(lit.) |
| Physical and Chemical Properties | Colorless to light yellow liquid |
Methylboric anhydride - Risk and Safety
| Risk Codes | R11 - Highly Flammable R34 - Causes burns R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R19 - May form explosive peroxides |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S33 - Take precautionary measures against static discharges. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S46 - If swallowed, seek medical advice immediately and show this container or label. S37/39 - Wear suitable gloves and eye/face protection S3 - Keep in a cool place. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 2-10-21 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 3.1 |
| Packing Group | II |
Methylboric anhydride - Reference Information
| Overview | methylcyclotriboroxane is a water-soluble and air-sensitive compound, in the pharmaceutical industry, it is mainly used for the synthesis of Corey reduction efficient chiral catalyst, methylation reaction and Suzuki coupling reaction; In the field of energy as an additive to improve the high-voltage lithium ion battery negative electrode or electrolyte interface stability; because of its sensitive to water and oxygen chemical properties, in the commercial production and application, its specification is generally 50% content of tetrahydrofuran solution. |
Last Update：2024-04-10 22:29:15
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Product Name: Trimethylboroxine Request for quotationCAS: 823-96-1
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Mobile: +86 19849939632
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