1,4-Bis(bromomethyl)benzene

Modify Date: 2026-07-01 00:13:59

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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

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 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
InChIKey RBZMSGOBSOCYHR-UHFFFAOYSA-N
SMILES BrCc1ccc(CBr)cc1
Water Solubility soluble, hydrolyses

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This 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%

 Articles5

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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
α,α'-Dibromo-1,4-xylene

 1,4-Bis(bromomethyl)benzene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of alpha,alpha'-Dibromo-p-xylene?
A: Molecular weight of alpha,alpha'-Dibromo-p-xylene is 263.957.
Q: What is the English name of alpha,alpha'-Dibromo-p-xylene?
A: The English name of alpha,alpha'-Dibromo-p-xylene is alpha,alpha'-Dibromo-p-xylene.
Q: How is the water solubility of alpha,alpha'-Dibromo-p-xylene?
A: Water solubility of alpha,alpha'-Dibromo-p-xylene: soluble, hydrolyses.
Q: What is the CAS number of alpha,alpha'-Dibromo-p-xylene?
A: CAS number of alpha,alpha'-Dibromo-p-xylene is 623-24-5.
Q: What is the InChIKey of alpha,alpha'-Dibromo-p-xylene?
A: InChIKey of alpha,alpha'-Dibromo-p-xylene is RBZMSGOBSOCYHR-UHFFFAOYSA-N.
Q: What is the SMILES notation of alpha,alpha'-Dibromo-p-xylene?
A: SMILES notation of alpha,alpha'-Dibromo-p-xylene is BrCc1ccc(CBr)cc1.
Q: What is the LogP of alpha,alpha'-Dibromo-p-xylene?
A: LogP of alpha,alpha'-Dibromo-p-xylene is 3.62.
Q: What English synonyms does alpha,alpha'-Dibromo-p-xylene have?
A: English synonyms of alpha,alpha'-Dibromo-p-xylene: 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, α,α'-Dibromo-1,4-xylene.
Q: What is the boiling point of alpha,alpha'-Dibromo-p-xylene?
A: Boiling point of alpha,alpha'-Dibromo-p-xylene is 245.0±0.0 °C at 760 mmHg.
Q: What is the molecular formula of alpha,alpha'-Dibromo-p-xylene?
A: Molecular formula of alpha,alpha'-Dibromo-p-xylene is C8H8Br2.

 1,4-Bis(bromomethyl)benzenefactory

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.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.