1,4-Bis(bromomethyl)benzene

Modify Date: 2025-08-20 12:15:20

1,4-Bis(bromomethyl)benzene Structure
1,4-Bis(bromomethyl)benzene structure
Common Name 1,4-Bis(bromomethyl)benzene
CAS Number 623-24-5 Molecular Weight 263.957
Density 1.8±0.1 g/cm3 Boiling Point 245.0±0.0 °C at 760 mmHg
Molecular Formula C8H8Br2 Melting Point 143-145 °C(lit.)
MSDS Chinese USA Flash Point 139.5±21.0 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name alpha,alpha'-Dibromo-p-xylene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 245.0±0.0 °C at 760 mmHg
Melting Point 143-145 °C(lit.)
Molecular Formula C8H8Br2
Molecular Weight 263.957
Flash Point 139.5±21.0 °C
Exact Mass 261.899261
LogP 3.62
Vapour Pressure 0.0±0.4 mmHg at 25°C
Index of Refraction 1.611
Water Solubility soluble, hydrolyses

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements 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 3
Packaging Group III
Hazard Class 8
HS Code 2903999090

 Synthetic Route

 Customs

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%

 Articles5

More Articles
Synthesis of stereoisomers of antithrombotic nipecotamides.

Chirality 7 , 90, (1995)

The stereoisomers of alpha,alpha'-bis[3-(N,N-diethylcarbamoyl)-piperidino]-p-xylene (1) were synthesized. Rac ethyl nipecotate was resolved by diastereomeric (-)-D- and (+)-L-tartrate salt formation. ...

Octahedral Fe(II) and Ru(II) complexes based on a new bis 1,10-phenanthroline ligand that imposes a well defined axis.

J. Am. Chem. Soc. 123(49) , 12215-21, (2001)

A bis-chelating ligand (L1), made of two 7-(p-anisyl)-1,10-phenanthroline (phen) subunits connected with a p-(CH(2))(2)C(6)H(4)(CH(2))(2) spacer through their 4 positions, has been prepared, using Skr...

5, 5'-[(p-Phenylenedimethylene) dithio] bis (1-phenyl-1H-1, 2, 3, 4-tetrazole). Wang W, et al.

Acta Crystallogr. Sect. E Struct. Rep. Online 61(4) , 1163-1164, (2005)

 Synonyms

E1R D1E
MFCD00000182
p-Xylylene dibromide
α,α′-Dibromo-p-xylene
EINECS 210-781-1
α,α'-Dibromo-p-xylene
1,4-Bis(bromomethyl)benzene
Benzene, 1,4-bis(bromomethyl)-
α,α'-Dibromo-1,4-xylene
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