دی وینیل بنزن 803598 مرک

Description
Catalogue Number	803598
Synonyms	DVB

Product Information
CAS number	1321-74-0
EC number	215-325-5
Hill Formula	C₁₀H₁₀
Molar Mass	130.18 g/mol
HS Code	2902 90 00
Structure formula Image

Applications
Application	Divinylbenzene (stabilised with 4-tert-butylpyrocatechol) for synthesis. CAS 1321-74-0, molar mass 130.18 g/mol.

Physicochemical Information
Boiling point	195 °C (1013 hPa)
Density	0.91 g/cm3 (20 °C)
Explosion limit	1.1 - 6.2 %(V)
Flash point	77 °C
Ignition temperature	470 °C
Melting Point	-88 °C
Vapor pressure	0.9 hPa (20 °C)
Solubility	5 mg/l

Toxicological Information
LD 50 oral	LD50 Rat 4100 mg/kg
LD 50 dermal	LD50 Rabbit 8000 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation. H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Warning
RTECS	CZ9370000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 2 water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Dangerous for the environment Irritant
Categories of danger	irritant, dangerous for the environment
R Phrase	R 36/37/38-51/53 Irritating to eyes, respiratory system and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 61 Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +2°C to +8°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 3082 , 9, III
Declaration (transport by air) IATA-DGR	UN 3082 , 9, III
Declaration (transport by sea) IMDG-Code	UN 3082 , 9, III, Marine Pollutant: P

Specifications
Assay isomers (GC, area%)	60.0 - 65.0 % (a/a)
Density (d 20 °C/ 4 °C)	0.913 - 0.916
Assay isomers ethylvinyl benzol (GC, area%)	34.0 - 39.0 % (a/a)
Identity (IR)	passes test