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380547

Sigma-Aldrich

4-Acetoxystyrene

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

Synonym(s):

4-Ethenylphenol acetate, 4-Vinylphenyl acetate

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1 EA
CN¥11,386.12

CN¥11,386.12

Available to ship onApril 27, 2025Details

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About This Item

Linear Formula:
CH3CO2C6H4CH=CH2
CAS Number:
2628-16-2
Molecular Weight:
162.19
MDL number:
MFCD00075734
UNSPSC Code:
12162002
PubChem Substance ID:
24863750
NACRES:
NA.23

CN¥11,386.12

Available to ship onApril 27, 2025Details

Request a Bulk Order

Quality Level

200

Assay

96%

form

liquid

contains

200-300 ppm monomethyl ether hydroquinone as inhibitor

refractive index

n20/D 1.538 (lit.)

viscosity

4.2 cP(25 °C, Brookfield)(lit.)

bp

260 °C (lit.)

mp

7-8 °C (lit.)

density

1.06 g/mL at 25 °C (lit.)

storage temp.

2-8°C

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separation technique

reversed phase

separation technique

reversed phase

separation technique

reversed phase

separation technique

reversed phase

matrix active group

C18 (octadecyl) phase

matrix active group

C18 (octadecyl) phase

matrix active group

C18 (octadecyl) phase

matrix active group

C18 (octadecyl) phase

particle size

5 μm

particle size

5 μm

particle size

5 μm

particle size

5 μm

matrix

octadecyl

matrix

octadecyl

matrix

octadecyl

matrix

octadecyl, fully porous particle

agency

suitable for USP L1

agency

suitable for USP L1

agency

suitable for USP L1

agency

suitable for USP L1

pore size

100 Å

pore size

100 Å

pore size

100 Å

pore size

100 Å

Specificity

Reactivity ratio: 4-Acetoxystyrene/styrene 1.02/0.80
4-Acetoxystyrene/methyl methacrylate 0.76/0.88
4-Acetoxystyrene/maleic anhydride 0/0

Application

Polymer used in microlithography. Precursor to p-hydroxystyrene that is readily derivatized.

Features and Benefits

Undergoes free radical polymerization, similar to styrene

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H317,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

190.4 °F - closed cup

Flash Point(C)

88 °C - closed cup

  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCH7925
    BCCJ5420
    BCCG0399
    BCBS2845V
    BCBK9880V

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