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380547

4-Acetoxystyrene

Name: 4-Acetoxystyrene
Brand: ALDRICH

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

Synonym(s):

4-Ethenylphenol acetate, 4-Vinylphenyl acetate

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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

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

SMILES string

CC(=O)Oc1ccc(C=C)cc1

InChI

1S/C10H10O2/c1-3-9-4-6-10(7-5-9)12-8(2)11/h3-7H,1H2,2H3

InChI key

JAMNSIXSLVPNLC-UHFFFAOYSA-N

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

GHS07

signalword

Warning

hcodes

H302,H315,H317,H319

pcodes

P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

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

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

190.4 °F - closed cup

flash_point_c

88 °C - closed cup

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Sigma-Aldrich

8.43803

2-Methoxy-4-vinylphenol