MilliporeSigma
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125911

Sigma-Aldrich

α,α′-Dibromo-m-xylene

97%

Synonym(s):
1,3-Bis(bromomethyl)benzene, m-Xylylene dibromide
Linear Formula:
C6H4(CH2Br)2
CAS Number:
Molecular Weight:
263.96
Beilstein:
971085
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

form

solid

bp

135-140 °C/20 mmHg (lit.)

mp

74-77 °C (lit.)

SMILES string

BrCc1cccc(CBr)c1

InChI

1S/C8H8Br2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2

InChI key

OXHOPZLBSSTTBU-UHFFFAOYSA-N

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General description

α,α′-Dibromo-m-xylene can cross-link and cyclize peptides containing two cysteine residues.

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.

Packaging

10, 25 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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