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141003

Sigma-Aldrich

4-Vinylanisole

greener alternative

97%

Synonym(s):

4-Methoxystyrene

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About This Item

Linear Formula:
H2C=CHC6H4OCH3
CAS Number:
Molecular Weight:
134.18
Beilstein/REAXYS Number:
1098935
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

97%

form

liquid

greener alternative product score

old score: 6
new score: 4
Find out more about DOZN™ Scoring

greener alternative product characteristics

Atom Economy
Less Hazardous Chemical Syntheses
Design for Energy Efficiency:
Inherently Safer Chemistry for Accident Prevention
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

refractive index

n20/D 1.562 (lit.)

bp

41-42 °C/0.5 mmHg (lit.)

density

1.009 g/mL at 25 °C (lit.)

greener alternative category

storage temp.

2-8°C

SMILES string

COc1ccc(C=C)cc1

InChI

1S/C9H10O/c1-3-8-4-6-9(10-2)7-5-8/h3-7H,1H2,2H3

InChI key

UAJRSHJHFRVGMG-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Atom economy”, “Design for Energy Efficiency”, “Use of Renewable Feedstock” and “Inherently Safer Chemistry for Accident Prevention”. Click here to view its DOZN scorecard.

Application

Employed in the ferric chloride-catalyzed addition of activated methylenes to styrenes.

wgk_germany

WGK 3

flash_point_f

closed cup

flash_point_c

closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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2-Methylstyrene ≥95.0% (GC)

Sigma-Aldrich

69180

2-Methylstyrene

4-Acetoxystyrene 96%, contains 200-300 ppm monomethyl ether hydroquinone as inhibitor

Sigma-Aldrich

380547

4-Acetoxystyrene

Tetrahedron Letters, 48, 5157-5157 (2007)
Rohit G Jadhav et al.
ChemPlusChem, 85(5), 910-920 (2020-05-14)
In this work, two symmetrical donor-acceptor-donor (D-A-D) type benzoselenadiazole (BSeD)-based π-conjugated molecules were synthesized and employed as an active switching layer for non-volatile data storage applications. BSeD-based derivatives with different donor units attached through common vinylene linkers showed different electrical
Shuliang Yang et al.
Chemistry, an Asian journal, 11(19), 2797-2801 (2016-04-29)
We report an efficient and controllable route to prepare magnetic tubular nanoreactors composed of a mesoporous SiO

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