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1-Bromo-2,3,5,6-tetramethylbenzene

CAS 1646-53-3C10H13BrChemical Synthesis

1-Bromo-2,3,5,6-tetramethylbenzene (CAS: 1646-53-3) is a halogenated hydrocarbon with the molecular formula C10H13Br and a molecular weight of 213.11 g/mol. This organic building block is a key intermediate in chemical synthesis, particularly for creating more complex aromatic compounds. It is supplied by Tech Serve Solutions with a purity of 98%.

IUPAC
3-Bromodurene
Synonyms
3-Bromodurene1-Bromo-2,3,5,6-tetramethylbenzene
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1-Bromo-2,3,5,6-tetramethylbenzene (C10H13Br) — chemical structure, CAS 1646-53-3; Chemistry, fine chemical supplied by Tech Serve Solutions
ArylBuilding BlocksC9 to C12Chemical SynthesisHalogenated Hydrocarbons
01 /Applications

Synthesis of Dianhydride Monomers

1-Bromo-2,3,5,6-tetramethylbenzene serves as a precursor in the preparation of 1-(3′,5′-bis(trifluoromethyl)phenyl)pyromellitic dianhydride, a mono-substituted dianhydride monomer used in polymer chemistry.

Borane Chemistry

This compound is utilised in the synthesis of various organoboron compounds, including 2-(N,N-dimethylamino)phenylbis(2,3,5,6-tetramethylphenyl)borane and 2-(N,N-diethylamino)phenyl-2,3,5,6-tetramethylphenylborinic acid.

Acrylamide Derivatives

It has been employed in the synthesis of 3-(2,3,5,6-tetramethylphenyl)acrylamide, a substituted acrylamide with potential applications in materials science or organic synthesis.

02 /Properties
Molecular weight213.11
Linear formulaHC6(CH3)4Br
Assay98%
Boiling point111-113 °C/6 mmHg(lit.)
Application1-Bromo-2,3,5,6-tetramethylbenzene has been used in the preparation of:• 1-(3′,5′-bis(trifluoromethyl)phenyl)pyromellitic dianhydride, mono-substituted dianhydride monomer1• 2-(N,N-dimethylamino)phenylbis(2,3,5,6-tetramethylphenyl)borane2• 2-(N,N-diethylamino)phenyl-2,3,5,6-tetramethylphenylborinic acid2• 3-(2,3,5,6-tetramethylphenyl)acrylamide3.
Melting point60-62 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
1646-53-3
MDL number
MFCD00000070
PubChem substance
24855035
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1-Bromo-2,3,5,6-tetramethylbenzene used for?

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1-Bromo-2,3,5,6-tetramethylbenzene is used as an intermediate in chemical synthesis, particularly for preparing substituted dianhydrides, boranes, and acrylamides.

What are the CAS number and molecular formula for 1-Bromo-2,3,5,6-tetramethylbenzene?

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The CAS number is 1646-53-3 and the molecular formula is C10H13Br.

What grade and purity does Tech Serve Solutions supply for 1-Bromo-2,3,5,6-tetramethylbenzene?

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Tech Serve Solutions supplies 1-Bromo-2,3,5,6-tetramethylbenzene with an assay of 98%. This is a technical grade material and is not represented as USP, BP, or EP.

How should 1-Bromo-2,3,5,6-tetramethylbenzene be handled safely?

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1-Bromo-2,3,5,6-tetramethylbenzene is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.

Is 1-Bromo-2,3,5,6-tetramethylbenzene available for export?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1-Bromo-2,3,5,6-tetramethylbenzene.

How can I request a quote or sample of 1-Bromo-2,3,5,6-tetramethylbenzene?

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Please contact our sales team via the website or by phone to request a quote or a sample of 1-Bromo-2,3,5,6-tetramethylbenzene.

Need 1-Bromo-2,3,5,6-tetramethylbenzene in a specific grade or volume?