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W323306 Sigma-Aldrich

Styrene

≥99%

Synonym: Phenylethylene, Vinylbenzene

  • CAS Number 100-42-5

  • Linear Formula C6H5CH=CH2

  • Molecular Weight 104.15

  •  Beilstein/REAXYS Number 1071236

  •  EC Number 202-851-5

  •  Council of Europe no. 11022

  •  MDL number MFCD00008612

  •  PubChem Substance ID 24901572

  •  NACRES NA.21

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Properties

Related Categories Alphabetical Listings, Flavors and Fragrances, Q-Z More...
Quality Level   300
biological source   synthetic
reg. compliance   FDA 21 CFR 172.515
vapor density   3.6 (vs air)
vapor pressure   12.4 mmHg ( 37.7 °C)
  4.3 mmHg ( 15 °C)
assay   ≥99%
form   liquid
autoignition temp.   490 °F
  914 °F
may contains   <15 ppm 4-tert-butylcatachol, synthetic as stabilizer
expl. lim.   6.1 %
availability   not available in USA
refractive index   n20/D 1.546 (lit.)
bp   145-146 °C (lit.)
mp   −31 °C (lit.)
density   0.906 g/mL at 25 °C
Documentation   see Safety & Documentation for available documents
Organoleptic   medicinal; plastic
food allergen   no known allergens
SMILES string   C=Cc1ccccc1
InChI   1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
InChI key   PPBRXRYQALVLMV-UHFFFAOYSA-N

Description

Other Notes

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 2055 3 / PGIII
WGK Germany 
WGK 2
RTECS 
WL3675000
Flash Point(F) 
89.6 °F - closed cup
Flash Point(C) 
32.0 °C - closed cup
Protocols & Articles

Articles

Reversible Addition Fragmentation Chain Transfer (RAFT) Polymerization

RAFT (Reversible Addition Fragmentation chain Transfer) polymerization is a reversible deactivation radical polymerization (RDRP) and one of the more versatile methods for providing living characteri...
Graeme Moad, Ezio Rizzardo, and San H. Thang
Material Matters 2010, 5.1, 2.
Keywords: Biomaterials, Living polymerization, Nanotechnology, Polymerization reactions, Radical polymerization, Reversible addition-fragmentation chain transfer polymerizations, transformation

Related Content

Flavors and Fragrances Quality and Regulatory

From a comprehensive vendor approval process, to the testing of raw material at receipt as well as when product is ready to be shipped; we prove our dedication to supply chain transparency, every day.
Keywords: Allergens, Food Safety, Solvents

Peer-Reviewed Papers
15

References

Related Products

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Description

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07475 Timestrip® Food
306320 Inhibitor removers, Prepacked column, for removing tert-butylcatechol

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