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| CAS No.: | 823-96-1 |
|---|---|
| Name: | Trimethylboroxine |
| Article Data: | 2 |
| Molecular Structure: | |
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|
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| Formula: | C3H9B3O3 |
| Molecular Weight: | 125.536 |
| Synonyms: | Boroxin,trimethyl- (6CI,7CI,8CI,9CI);Methaneboronic anhydride;Trimethylboroxin; |
| Density: | 0.86 g/cm3 |
| Melting Point: | -38 °C(lit.) |
| Boiling Point: | 79 °C at 760 mmHg |
| Flash Point: | 16°F |
| Solubility: | Not miscible in water. |
| Appearance: | colorless to yellow solution |
| Hazard Symbols: |
 F, C, Xi
|
| Risk Codes: | 11-34-41-37/38-19 |
| Safety: | 9-16-26-33-36/37/39-45-46-37/39-3 |
| Transport Information: | UN 2924 3/PG 2 |
| PSA: | 27.69000 |
| LogP: | 0.40380 |
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Specification
This chemical is called Boroxin, 2,4,6-trimethyl-, and its systematic name is trimethylboroxin. With the molecular formula of C3H9B3O3, its product categories are API Intermediates; Boronic Acids and Derivatives; Organometallic Reagents. The CAS registry number of this chemical is 823-96-1. In addition, this chemical should be sealed in the cool and dry place, away from oxides, acid, alkali and sources of ignition.
Other characteristics of the Boroxin, 2,4,6-trimethyl- can be summarised as followings: (1)#H bond acceptors: 3; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 27.69 Å2; (5)Index of Refraction: 1.329; (6)Molar Refractivity: 29.52 cm3; (7)Molar Volume: 144.9 cm3; (8)Polarizability: 11.7 10-24cm3; (9)Surface Tension: 14.6 dyne/cm; (10)Density: 0.86 g/cm3; (11)Flash Point: °C; (12)Enthalpy of Vaporization: 30.66 kJ/mol; (13)Boiling Point: 79 °C at 760 mmHg; (14)Vapour Pressure: 100 mmHg at 25°C.
Uses of this chemical: The Boroxin, 2,4,6-trimethyl- could react with 3-methyl-pyridine, and obtain the 2,4,6-trimethyl-cyclotriboroxane; compound with 3-methyl-pyridine. This reaction needs the solvent of diethyl ether. The yield is 91 %.
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When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. It causes burns. You should wear suitable protective clothing if you use it. For it's flammable, keep it away from the sources of ignition. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1.SMILES: O1B(OB(OB1C)C)C
2.InChI: InChI=1/C3H9B3O3/c1-4-7-5(2)9-6(3)8-4/h1-3H3
3.InChIKey: GBBSAMQTQCPOBF-UHFFFAOYAJ