W323306

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W323306

Aldrich

 

Styrene

≥99%

Synonym:Phenylethylene, Vinylbenzene
CAS Number:100-42-5
Linear Formula:C6H5CH=CH2
Molecular Weight:104.15
FEMA Number:3233
Beilstein Registry Number:1071236
EC Number:202-851-5
Council of Europe no.:11022
MDL number:MFCD00008612
PubChem Substance ID:24901572
Flavis number:1.015

Description

Features and BenefitsPlastic

Properties

gradeNI
vapor density3.6 (vs air)
vapor pressure12.4 mmHg ( 37.7 °C)
 4.3 mmHg ( 15 °C)
assay≥99%
autoignition temp.490 °F
 914 °F
contains10-15 ppm 4-tert-butylcatechol as inhibitor
expl. lim.6.1 %
availabilitynot available in USA
refractive indexn20/D 1.546(lit.)
bp145-146 °C(lit.)
mp−31 °C(lit.)
density0.909 g/mL at 25 °C(lit.)
Organolepticmedicinal

Safety

Personal Protective EquipmentEyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard CodesXn
Risk Statements10-20-36/38
Safety Statements23
RIDADRUN 2055 3/PG 3
WGK Germany2
RTECSWL3675000
UEL8.90%
LEL1.10%
Flash Point(F)90 °F
Flash Point(C)32 °C

References

MerckMerck 13,8944
BeilsteinBeil. 5,IV,1334
referenceAldrich MSDS 1, 1620:C / Aldrich MSDS 1, 1525:A / Arctander, 2865 / Corp MSDS 1 (2), 3181:C / Corp MSDS 1 (2), 2887:B / FT-IR 2 (3), 4682:B / FT-IR 2 (2), 1643:C / FT-IR 1 (1), 945:B / FT-IR 1 (2), 1204:D / FT-NMR 1 (2), 23:A / Fenaroli, 731 / IR-Spectra (3), 569:C / IR-Spectra (2), 507:A / IR-Spectra (3), 1593:G / NMR-Reference 2 (1), 750:C / RegBook 1 (1), 1139:A / RegBook 1 (2), 3175:D / RegBook 65 (1), 1139:A / Sax 6, 2473 / Structure Index 1, 175:A:7 / Structure Index 1, 505:B:2 / Vapor Phase 3, 866:C