157449

β-Bromostyrene

97%

Manufacturer: Sigma Aldrich

CAS Number: 103-64-0

Synonym(S): beta-Bromostyrene, 1-Bromo-2-phenylethylene

Select a Size

Pack Size SKU Availability Price
5 G 157449-5-G In Stock ₹ 8,443.50

157449 - 5 G

₹ 8,443.50

In Stock

Quantity

1

Base Price: ₹ 8,443.50

GST (18%): ₹ 1,519.83

Total Price: ₹ 9,963.33

Quality Level

100

Assay

97%

form

liquid

refractive index

n20/D 1.607 (lit.)

bp

110-112 °C/20 mmHg (lit.)

mp

7 °C (lit.)

density

1.427 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

Br\C=C\c1ccccc1

InChI

1S/C8H7Br/c9-7-6-8-4-2-1-3-5-8/h1-7H/b7-6+

Other Options

Image Product Name Manufacturer Price Range
50-214-2941
eMolecules​ ?-Bromostyrene | 103-64-0 | MFCD00000185 | 25g
eMolecules​ ₹ 4,693.82
50-216-0174
eMolecules​ beta-Bromostyrene | 103-64-0 | | 25g
eMolecules​ ₹ 3,133.21
CS-0059292
β-Bromostyrene
ChemScene --

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Description

  • General description: β-Bromostyrene is an α,β-unsaturated aromatic halide. It can be synthesized by catalytic Hunsdiecker reaction (CHR) of cinnamic acid.[1] It is commonly utilized as a precursor for preparing substituted alkenes, corresponding acetylenes and also in the total synthesis of natural compounds and antibiotics.[2]
  • Application: β-Bromostyrene was used in the one-pot method for the preparation of cinnamonitriles.[3] It was also used in the preparation of pure ethyl Z- and E-α,α-difluoro-4-phenyl-3-butenoate[4] and 1,3-diphenyl-1-butene.[5] It may be used in the synthesis of β-tert-butylstyrene via cross coupling reaction with tert-butylmagnesium chloride in the presence of dichloro[1,1′-bis(diphenylphosphino)ferrocene]nickel(II) catalyst.[6] It may also be used to prepare γ-but-2-enolactone by reacting with nickel carbonyl in the presence of alkynes.[7]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

WGK

WGK 3

Flash Point(F)

215.6 °F

Flash Point(C)

102 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Sigma Aldrich

157449

97%...


Quality Level:
100

Assay:
97%

form:
liquid

refractive index:
n20/D 1.607 (lit.)

bp:
110-112 °C/20 mmHg (lit.)

mp:
7 °C (lit.)

density:
1.427 g/mL at 25 °C (lit.)

storage temp.:
2-8°C

SMILES string:
Br\C=C\c1ccccc1

InChI:
1S/C8H7Br/c9-7-6-8-4-2-1-3-5-8/h1-7H/b7-6+

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Sigma Aldrich

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solid

refractive index:
__

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__

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112-114 °C (lit.)

density:
__

storage temp.:
__

SMILES string:
CC(C)(C)C1=CC(=O)C(=O)C(=C1)C(C)(C)C

InChI:
1S/C14H20O2/c1-13(2,3)9-7-10(14(4,5)6)12(16)11(15)8-9/h7-8H,1-6H3

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bp:
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mp:
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density:
__

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__

InChI:
__

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Sigma Aldrich

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Quality Level:
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Assay:
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form:
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bp:
153-155 °C/18 mmHg (lit.)

mp:
25-26 °C (lit.)

density:
1.507 g/mL at 25 °C (lit.)

storage temp.:
__

SMILES string:
COc1ccc(Br)c(OC)c1

InChI:
1S/C8H9BrO2/c1-10-6-3-4-7(9)8(5-6)11-2/h3-5H,1-2H3