α,α′-dibromo-o-xylene
α,α′-dibromo-o-xylene structure
|
Common Name | α,α′-dibromo-o-xylene | ||
|---|---|---|---|---|
| CAS Number | 91-13-4 | Molecular Weight | 263.957 | |
| Density | 1.8±0.1 g/cm3 | Boiling Point | 272.6±20.0 °C at 760 mmHg | |
| Molecular Formula | C8H8Br2 | Melting Point | 91-94 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 133.6±21.0 °C | |
| Symbol |
GHS05, GHS07 |
Signal Word | Danger | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 1,2-Bis(bromomethyl)benzene |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 272.6±20.0 °C at 760 mmHg |
| Melting Point | 91-94 °C(lit.) |
| Molecular Formula | C8H8Br2 |
| Molecular Weight | 263.957 |
| Flash Point | 133.6±21.0 °C |
| Exact Mass | 261.899261 |
| LogP | 3.70 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.611 |
| InChIKey | KGKAYWMGPDWLQZ-UHFFFAOYSA-N |
| SMILES | BrCc1ccccc1CBr |
| Water Solubility | soluble, hydrolyses |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| 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 |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3448 6.1/PG 2 |
| WGK Germany | 2 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 29036990 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
|
~6%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Tetrahedron Letters, , vol. 47, # 40 p. 7245 - 7247 |
|
~90%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Paul, Vincent; Sudalai; Daniel, Thomas; Srinivasan Tetrahedron Letters, 1994 , vol. 35, # 38 p. 7055 - 7056 |
|
~93%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Anilkumar, Gopinathan; Nambu, Hisanori; Kita, Yasuyuki Organic Process Research and Development, 2002 , vol. 6, # 2 p. 190 - 191 |
|
~27%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Organic Letters, , vol. 1, # 9 p. 1327 - 1329 |
|
~78%
Detail
Learn More
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| Literature: Journal of Organic Chemistry, , vol. 62, # 2 p. 236 - 237 |
|
~%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Chemische Berichte, , vol. 56, p. 2148 |
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α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 436, p. 272 |
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~%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 436, p. 272 |
|
~%
α,α′-dibromo-o-... CAS#:91-13-4 |
| Literature: Chemische Berichte, , vol. 56, p. 2148 |
![[2-(Bromomethyl)phenyl]methanol structure](https://image.chemsrc.com/caspic/166/74785-02-7.png)
![[2-(phenoxymethyl)phenyl]methanamine structure](https://image.chemsrc.com/caspic/417/168971-56-0.png)
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 6 | |
|---|---|
| DownStream 10 | |
CAS#:109179-39-7
CAS#:78808-36-3
CAS#:105961-94-2
CAS#:106020-70-6
CAS#:496-14-0
CAS#:33982-85-3
CAS#:496-12-8
CAS#:141120-17-4![Spiro[1,3-dioxane-5,2'-[2H]indene]-4,6-dione, 1',3'-dihydro-2,2-dimethyl- (en) structure](https://image.chemsrc.com/caspic/462/141738-19-4.png)
CAS#:141738-19-4This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2903999090 |
|---|---|
| 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% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 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 |
| a,a'-Dibromo-o-xylol |
| O-XYLENE DIBROMIDE |
| MFCD00000175 |
| o-Xylene, α,α'-dibromo- (8CI) |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the SMILES notation of 1,2-Bis(bromomethyl)benzene? |
| A: SMILES notation of 1,2-Bis(bromomethyl)benzene is BrCc1ccccc1CBr. |
| Q: What is the melting point of 1,2-Bis(bromomethyl)benzene? |
| A: Melting point of 1,2-Bis(bromomethyl)benzene is 91-94 °C(lit.). |
| Q: What is the molecular weight of 1,2-Bis(bromomethyl)benzene? |
| A: Molecular weight of 1,2-Bis(bromomethyl)benzene is 263.957. |
| Q: What is the InChIKey of 1,2-Bis(bromomethyl)benzene? |
| A: InChIKey of 1,2-Bis(bromomethyl)benzene is KGKAYWMGPDWLQZ-UHFFFAOYSA-N. |
| Q: What is the LogP of 1,2-Bis(bromomethyl)benzene? |
| A: LogP of 1,2-Bis(bromomethyl)benzene is 3.70. |
| Q: What is the English name of 1,2-Bis(bromomethyl)benzene? |
| A: The English name of 1,2-Bis(bromomethyl)benzene is 1,2-Bis(bromomethyl)benzene. |
| Q: How is the water solubility of 1,2-Bis(bromomethyl)benzene? |
| A: Water solubility of 1,2-Bis(bromomethyl)benzene: soluble, hydrolyses. |
| Q: What are the downstream products of 1,2-Bis(bromomethyl)benzene? |
| A: Related downstream products(CAS) of 1,2-Bis(bromomethyl)benzene: 109179-39-7;78808-36-3;105961-94-2;106020-70-6;496-14-0;612-14-6;33982-85-3;496-12-8;141120-17-4;141738-19-4. |
| Q: What is the CAS number of 1,2-Bis(bromomethyl)benzene? |
| A: CAS number of 1,2-Bis(bromomethyl)benzene is 91-13-4. |
| Q: What is the safety information for 1,2-Bis(bromomethyl)benzene? |
| A: Safety information for 1,2-Bis(bromomethyl)benzene: S26-S36/37/39-S45. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |