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| CAS No.: | 20443-98-5 |
|---|---|
| Name: | 2,6-Dichlorobenzyl bromide |
| Article Data: | 18 |
| Cas Database | |
| Molecular Structure: | |
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| Formula: | C7H5BrCl2 |
| Molecular Weight: | 239.927 |
| Synonyms: | alpha-Bromo-2,6-dichlorotoluene;Toluene, alpha-bromo-2,6-dichloro-;Benzene, 2-(bromomethyl)-1,3-dichloro- (9CI); |
| EINECS: | 243-827-4 |
| Density: | 1.679 g/cm3 |
| Melting Point: | 54-56 °C(lit.) |
| Boiling Point: | 260.9 °C at 760 mmHg |
| Flash Point: | 126.2 °C |
| Solubility: | Methanol: 0.1 g/mL, clear |
| Appearance: | White solid |
| Hazard Symbols: |
 C
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| Risk Codes: | 34-36/37-36 |
| Safety: | 22-26-27-28-36/37/39-45-25 |
| Transport Information: | UN 3261 8/PG 2 |
| PSA: | 0.00000 |
| LogP: | 3.88830 |
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The 2,6-Dichlorobenzyl bromide with CAS registry number of 20443-98-5 is also known as alpha-Bromo-2,6-dichlorotoluene. The IUPAC name is 2-(Bromomethyl)-1,3-dichlorobenzene. Its EINECS registry number is 243-827-4. In addition, the formula is C7H5BrCl2 and the molecular weight is 239.92. This chemical is a white solid that may destroy living tissue on contact. What's more, it should be sealed in cool, dry place away from oxidants.
Physical properties about 2,6-Dichlorobenzyl bromide are: (1)ACD/LogP: 4.12; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.12; (4)ACD/LogD (pH 7.4): 4.12; (5)ACD/BCF (pH 5.5): 798.71; (6)ACD/BCF (pH 7.4): 798.71; (7)ACD/KOC (pH 5.5): 4160.35; (8)ACD/KOC (pH 7.4): 4160.35; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.597; (11)Molar Refractivity: 48.69 cm3; (12)Molar Volume: 142.8 cm3; (13)Surface Tension: 44 dyne/cm; (14)Density: 1.679 g/cm3; (15)Flash Point: 126.2 °C; (16)Enthalpy of Vaporization: 47.84 kJ/mol; (17)Boiling Point: 260.9 °C at 760 mmHg; (18)Vapour Pressure: 0.0194 mmHg at 25 °C.
Uses of 2,6-Dichlorobenzyl bromide: it is used to produce 2,6-dichlorobenzyl methyl ether by reaction with methanol. The reaction occurs with reagent AgO and other condition of heating for 0.5 hour. The yield is about 94 %.
When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and it causes burns. During using it, wear suitable protective clothing, gloves and eye/face protection. Do not breathe dust and avoid contact with eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If accident happens or you feel unwell seek medical advice immediately. After using it, taking off immediately all contaminated clothing. After contact with skin, wash immediately.
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 75mg/kg (75mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#09451, |
