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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:
637-69-4
Molecular Weight:
134.18
Beilstein/REAXYS Number:
1098935
EC Number:
211-298-9
MDL number:
MFCD00008619
UNSPSC Code:
12162002
PubChem Substance ID:
24848486
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

100

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

Re-engineered,

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1 of 4

This Item
70597763675481394
4-Vinylanisole 97%

141003

4-Vinylanisole

2-Methyloxazole-4-carboxaldehyde 97%

705977

2-Methyloxazole-4-carboxaldehyde

(+)-Menthone analytical standard

63675

(+)-Menthone

Tetramethyltin 95%

481394

Tetramethyltin

assay

97%

assay

97%

assay

≥98.5% (sum of enantiomers, GC)

assay

95%

density

1.009 g/mL at 25 °C (lit.)

density

-

density

0.893 g/mL at 20 °C (lit.)

density

1.291 g/mL at 25 °C (lit.)

storage temp.

2-8°C

storage temp.

-

storage temp.

−20°C

storage temp.

-

form

liquid

form

solid

form

-

form

solid

refractive index

n20/D 1.562 (lit.)

refractive index

-

refractive index

n20/D 1.450

refractive index

n20/D 1.441 (lit.)

bp

41-42 °C/0.5 mmHg (lit.)

bp

-

bp

209-210 °C (lit.)

bp

74-75 °C (lit.)

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.[1]

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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    Certificates of Analysis (COA)

    Lot/Batch Number
    STBK2637
    STBG7210
    STBF5892V
    STBD9813V
    STBD0840V

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    Analysis of bisphenols in soft drinks by on-line solid phase extraction fast liquid chromatography-tandem mass spectrometry.
    Gallart-Ayala, et al.
    Analytica Chimica Acta, 683(2), 227-233 (2011)

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