124141

4-Bromostyrene

contains 0.05% 3,5-di-tert-butylcatechol as inhibitor, 97%

Manufacturer: Sigma Aldrich

CAS Number: 2039-82-9

Synonym(S): 1-(4-Bromophenyl)ethylene, 1-Bromo-4-ethenylbenzene, 1-Bromo-4-vinylbenzene, 4-Vinyl-1-bromobenzene, p -Bromostyrene

Select a Size

Pack Size SKU Availability Price
10 G 124141-10-G In Stock ₹ 7,252.75
25 G 124141-25-G In Stock ₹ 20,459.25

124141 - 10 G

₹ 7,252.75

In Stock

Quantity

1

Base Price: ₹ 7,252.75

GST (18%): ₹ 1,305.495

Total Price: ₹ 8,558.245

Quality Level

200

Assay

97%

form

liquid

contains

0.05% 3,5-di-tert-butylcatechol as inhibitor

refractive index

n20/D 1.594 (lit.)

bp

89 °C/16 mmHg (lit.)

density

1.4 g/mL at 25 °C (lit.)

storage temp.

−20°C

SMILES string

Brc1ccc(C=C)cc1

InChI

1S/C8H7Br/c1-2-7-3-5-8(9)6-4-7/h2-6H,1H2

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Description

  • General description: 4-Bromostyrene is a para-halogenated styrene derivative.[1] The proton spectra of 4-bromostyrene exhibits dipolar couplings consistent with planar ground state structures, only if the torsional motion of lowest frequency occurs at about 80cm-1.[2] It undergoes Heck reaction with 2-bromo-6-methoxynaphthalene in the presence of sodium acetate and Hermann′s catalyst in N,N-dimethylacetamide to afford diarylethene.[3]
  • Application: 4-Bromostyrene was used in the following studies:Structure activity relationships (SAR) study of the chemical and biochemical properties of the vinyl group of styrene.[1]Synthesis of silsesquioxanes (SQ) having 4-bromostyrenyl substituents.[4]To investigate the photochemical growth of Br-terminated self-assembled monolayers (SAMs) on Si(111).[2]Synthesis of poly(1,4-phenylenevinylene), via Heck reaction.[3]Synthesis of nitroolefins, via alkene cross-metathesis.[5]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Precautionary Statements

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves