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565334

Sigma-Aldrich

2-Bromo-4-methylbenzaldehyde

technical grade

Synonym(s):

2-bromo-p-tolualdehyde

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About This Item

Linear Formula:
Br(CH3)C6H3CHO
CAS Number:
Molecular Weight:
199.04
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

grade

technical grade

form

solid

mp

30-35 °C (lit.)

SMILES string

[H]C(=O)c1ccc(C)cc1Br

InChI

1S/C8H7BrO/c1-6-2-3-7(5-10)8(9)4-6/h2-5H,1H3

InChI key

MUZMDYCVUCMIDC-UHFFFAOYSA-N

Application

Reactant involved in:
  • Carbonylative Stille couplings followed by isomerization and intramolecular Heck reactions
  • Knoevenagel condensation
  • Cyclization of N-(α-methyl-p-methoxybenzyl)-imino-esters
  • Imination and oxidative heterocyclization / carbonylation
  • Intramolecular amination
  • Intermolecular and intramolecular hydroacylation of alkenes by aromatic aldehydes

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

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

565334-BULK:
565334-1G:
565334-VAR:


Certificates of Analysis (COA)

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Articles

Knoevenagel Condensation is an organic reaction named after Emil Knoevenagel. It is a classic C-C bond formation reaction and a modification of the Aldol Condensation.

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