Merck 807679 1000 Styrene (Stabilised) for synthesis 1 LT.

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Description
Catalogue Number	807679
Synonyms	Phenylethylene, Vinylbenzene
Description	Styrene

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Product Information
CAS number	100-42-5
EC index number	601-026-00-0
EC number	202-851-5
Hill Formula	C₈H₈
Chemical formula	C₆H₅CHCH₂
Molar Mass	104.15 g/mol
HS Code	2902 50 00
Structure formula Image
Quality Level	MQ200

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Applications
Application	Styrene (stabilised) for synthesis. CAS 100-42-5, EC Number 202-851-5, chemical formula C₆H₅CHCH₂.

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Physicochemical Information
Boiling point	145 °C (1013 hPa)
Density	0.906 g/cm3 (20 °C)
Explosion limit	1.1 - 8.9 %(V)
Flash point	31 °C
Ignition temperature	480 °C
Melting Point	-31 °C
Saturation concentration (air)	25.6 g/m3 (20 °C)
Vapor pressure	6 hPa (20 °C)
Solubility	0.24 g/l

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Toxicological Information
LD 50 oral	LD50 Rat 2650 mg/kg

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Safety Information according to GHS
Hazard Pictogram(s)	\n\n\n
Hazard Statement(s)	H226: Flammable liquid and vapour.\nH304: May be fatal if swallowed and enters airways.\nH315: Causes skin irritation.\nH319: Causes serious eye irritation.\nH332: Harmful if inhaled.\nH335: May cause respiratory irritation.\nH361: Suspected of damaging fertility or the unborn child.\nH372: Causes damage to organs through prolonged or repeated exposure.\nH412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.\nP273: Avoid release to the environment.\nP301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.\nP303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.\nP304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.\nP331: Do NOT induce vomiting.
Signal Word	Danger
RTECS	WL3675000
Storage class	3 Flammable liquids
WGK	WGK 2 obviously hazardous to water
Disposal	3\nRelatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

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Safety Information
Categories of danger	flammable, harmful, irritant

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Storage and Shipping Information
Storage	Store at <= 20°C.

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Transport Information
Declaration (railroad and road) ADR, RID	UN 2055 , 3, III
Declaration (transport by air) IATA-DGR	UN 2055 , 3, III
Declaration (transport by sea) IMDG-Code	UN 2055 , 3, III

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Specifications
Assay (GC, area%)	≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C)	0.905 - 0.907
Identity (IR)	passes test
The material is stabilised with 4-tert-Butylpyrocatechol.\nAt time of analytical testing a content of >10 ppm stabiliser was determined.