α,α′-Dibromo-m-xylene
ALDRICH/125911 - 97%
Synonym: 1,3-
CAS Number: 626-15-3
Empirical Formula (Hill Notation): C8H8Br2
Molecular Weight: 263.96
EC Number: 210-931-6
MDL Number: MFCD00000178
Linear Formula: C6H4(CH2Br)2
Product Type: Chemical
12 Principles of Green Chemistry: Principle 1—Waste Prevention. This product has a smaller environmental footprint through reduction of waste in the manufacturing process.
12 Principles of Green Chemistry: Principle 2—Atom Economy. This product was designed to maximize the incorporation of all raw materials used in the manufacturing process.
12 Principles of Green Chemistry: Principle 5—Safer Solvents and Auxiliaries. This product utilizes reduced volumes of auxiliary substances that are less hazardous.
| assay | 97% |
| bp | 135-140 °C/20 mmHg (lit.) |
| form | solid |
| functional group | bromo |
| greener alternative category | Re-engineered  |
| greener alternative product characteristics | Waste Prevention Atom Economy Safer Solvents and Auxiliaries Learn more about the Principles of Green Chemistry . |
| greener alternative product score | old score: 10 new score: 6 Find out more about DOZN™ Scoring |
| InChI | 1S/C8H8Br2/c9-5-7-2-1-3-8 |
| InChI key | OXHOPZLBSSTTBU-UHFFFAOYSA |
| mp | 74-77 °C (lit.) |
| Quality Level | 200 |
| SMILES string | BrCc1cccc(CBr)c1 |
| sustainability | Greener Alternative Product |
| Application: | α,α′-Dibromo-m-xylene has been used in preparation of four novel dinuclear half-titanocenes with meta- and orthoxylene bridges as new metallocenes. It was used in the synthesis of dissymmetrical bis-macrocyclic salt. |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Waste Prevention”, “Atom Economy” and “Safer Solvents and Auxiliaries”. Click here to view its DOZN scorecard. |
| General description: | α,α′-Dibromo-m-xylene can cross-link and cyclize peptides containing two cysteine residues. |
| Packaging: | 10, 25 g in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 26-36/37 |
| RIDADR | UN 3448 6.1 / PGII |
| WGK Germany | WGK 3 |
| Purity | 97% |
| bp | 135-140 °C/20 mmHg (lit.) |
| mp | 74-77 °C (lit.) |
| UNSPSC | 12352100 |