Introduction：Basic information about CAS 91-13-4|α,α′-dibromo-o-xylene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | α,α′-dibromo-o-xylene |
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| CAS Number | 91-13-4 | Molecular Weight | 263.957 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 272.6±20.0 °C at 760 mmHg |
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| Molecular Formula | C8H8Br2 | Melting Point | 91-94 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 133.6±21.0 °C |
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| Symbol |
GHS05, GHS07 | Signal Word | Danger |
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Names
| Name | 1,2-Bis(bromomethyl)benzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 272.6±20.0 °C at 760 mmHg |
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| Melting Point | 91-94 °C(lit.) |
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| Molecular Formula | C8H8Br2 |
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| Molecular Weight | 263.957 |
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| Flash Point | 133.6±21.0 °C |
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| Exact Mass | 261.899261 |
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| LogP | 3.70 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.611 |
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| InChIKey | KGKAYWMGPDWLQZ-UHFFFAOYSA-N |
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| SMILES | BrCc1ccccc1CBr |
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| Water Solubility | soluble, hydrolyses |
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Safety Information
| Symbol |
GHS05, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H302-H314 |
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| Precautionary Statements | P280-P305 + P351 + P338-P310 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
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| Hazard Codes | C:Corrosive; |
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| Risk Phrases | R22;R34 |
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| Safety Phrases | S26-S36/37/39-S45 |
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| RIDADR | UN 3448 6.1/PG 2 |
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| WGK Germany | 2 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 29036990 |
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Customs
| HS Code | 2903999090 |
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| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| E1R B1E |
| 1,2-bis-(bromomethyl)benzene |
| O-XYLIDENE DIBROMIDE |
| α,α'-Dibromo-o-xylene |
| 1,2-Bis(bromomethyl) |
| EINECS 202-042-7 |
| O-XYLYLENE BROMIDE |
| o-Bis(bromomethyl)benzene |
| α, α'-Dibromo-o-xylol |
| o-Xylylene dibromide |
| α,α′-dibromo-o-xylene |
| 1,2-Bis(bromomethyl)benzene |
| 1,2-dibenzyl bromide |
| A,A'-DIBROMO-O-XYLENE |
| o-Xylene, α,α'-dibromo- |
| a,a'-Dibromo-o-xylol |
| Benzene, 1,2-bis(bromomethyl)- |
| O-XYLENE DIBROMIDE |
| MFCD00000175 |
| o-Xylene, α,α'-dibromo- (8CI) |
