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LC1905 Epoxystyrene

for synthesis


Order number Packaging Quantity Price €
AC28905 Glass bottle 25 ml Inquire
AC28905 Glass bottle 250 ml 18


Product information
Synonyms Styrene oxide, Phenyloxirane, Phenylethylene oxide, Styrene epoxide
Hill Formula C8H8O
HS Code 2910 90 00
EC number 202-476-7
Molar mass 120.15 g/mol
EC index number 603-084-00-2
CAS number 96-09-3


Chemical and physical data
Ignition temperature 498 °C
Solubility 3 g/l (20 °C)
Melting point -37 °C
Molar mass 120.15 g/mol
Density 1.05 g/cm3 (20 °C)
Boiling point 193 – 195 °C
Vapor pressure 0.4 hPa (20 °C)
Explosion limit 1.1 – 22 %(V)
Flash point 74 °C
Refractive index 1.5338 (20 °C, 589 nm)


Safety information
R Phrase R 45-21-36
May cause cancer.Also harmful in contact with skin.Irritating to eyes.
S Phrase S 53-45
Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger carcinogenic, irritant
Hazard Symbol Toxic
RTECS CZ9625000
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Transport information
Declaration (transport by sea) IMDG-Code UN 2810 TOXIC LIQUID, ORGANIC, N.O.S.(EPOXYSTYRENE), 6.1, III
Declaration (transport by air) IATA-DGR UN 2810 TOXIC LIQUID, ORGANIC, N.O.S.(EPOXYSTYRENE), 6.1, III


Toxicological data
LD 50 oral LD50 rat 2000 mg/kg
LD 50 dermal LD50 rabbit 935 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.051 – 1.053
Identity (IR) passes test


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