CAS No.25013-15-4,METHYLSTYRENE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	25013-15-4
Name:	METHYLSTYRENE

Formula:	C9H10
Molecular Weight:	118.19
Synonyms:	Styrene,ar-methyl- (8CI);Ethenylmethylbenzene;Tolylethylene;Vinyltoluene;
EINECS:	246-562-2
Density:	0.890
Melting Point:	-77 °C
Boiling Point:	169-172 °C(lit.)
Flash Point:	47.4°C
Solubility:	89mgl-1
Appearance:	colourless liquid with a strong and unpleasant odour
Hazard Symbols:	Moderate fire risk. TLV: 50 ppm; STEL 100 ppm; not classifiable as a human carcinogen.
Risk Codes:	10-38
Safety:	Moderately toxic by ingestion and inhalation. An experimental teratogen. Human systemic effects by inhalation: eye and olfactory effects. Experimental reproductive effects. Mutation data reported. A skin and eye irritant. Flammable when exposed to heat or flame; can react vigorously with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes.
Analytical Methods:		For occupational chemical analysis use NIOSH: Hydrocarbons, Aromatic, 1501.
PSA:	0.00000
LogP:	2.94960

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Consensus Reports

Reported in EPA TSCA Inventory.

Standards and Recommendations

OSHA PEL: TWA 100 ppm
ACGIH TLV: TWA 50 ppm; STEL 100 ppm; Not Classifiable as a Human Carcinogen
DFG MAK: 100 ppm (490 mg/m³)
DOT Classification: 3; Label: Flammable Liquid

Analytical Methods

For occupational chemical analysis use NIOSH: Hydrocarbons, Aromatic, 1501.

Specification

Vinyl toluene(25013-15-4) is also called Vinyltoluene isomers mixture,inhibited; 3,4-vinyltoluene(mixedisomers); alpha,beta-styrene; ar-ethenylmethylbenzene; ar-methyl-styren; ethenylmethyl-benzen; methylethenylbenzene; allyl benzene.It is colorless liquid with a strong, disagreeable odor. Vinyl toluene is used to synthesize organic compound.

Physical properties about Vinyl toluene are: (1)ACD/LogP: 3.364; (2)ACD/LogD (pH 5.5): 3.36; (3)ACD/LogD (pH 7.4): 3.36; (4)ACD/BCF (pH 5.5): 212.05; (5)ACD/BCF (pH 7.4): 212.05; (6)ACD/KOC (pH 5.5): 1610.14; (7)ACD/KOC (pH 7.4): 1610.14; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.551; (10)Molar Refractivity: 42.002 cm³; (11)Molar Volume: 131.656 cm³; (12)Polarizability: 16.651 10-24cm³; (13)Surface Tension: 30.6919994354248 dyne/cm; (14)Density: 0.898 g/cm³; (15)Flash Point: 47.42 °C; (16)Enthalpy of Vaporization: 38.972 kJ/mol; (17)Boiling Point: 170.012 °C at 760 mmHg; (18)Vapour Pressure: 1.99000000953674 mmHg at 25°C

You can still convert the following datas into molecular structure:
(1)SMILES:C=C\c1cc(ccc1)C;
(2)Std. InChI:InChI=1S/C9H10/c1-3-9-6-4-5-8(2)7-9/h3-7H,1H2,2H3;
(3)Std. InChIKey:JZHGRUMIRATHIU-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
human	TCLo	inhalation	400ppm (400ppm)	SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE	AMA Archives of Industrial Health. Vol. 14, Pg. 387, 1956.
mouse	LC50	inhalation	3020mg/m3/4H (3020mg/m3)	BLOOD: HEMORRHAGE GASTROINTESTINAL: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Hygiene and Sanitation Vol. 34(7-9), Pg. 334, 1969.
mouse	LD50	oral	3160mg/kg (3160mg/kg)	GASTROINTESTINAL: OTHER CHANGES BLOOD: HEMORRHAGE LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA	Hygiene and Sanitation Vol. 34(7-9), Pg. 334, 1969.
mouse	LDLo	skin	4500mg/kg (4500mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(9), Pg. 40, 1969.
rat	LD50	intraperitoneal	2324mg/kg (2324mg/kg)	SKIN AND APPENDAGES (SKIN): HAIR: OTHER BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 77, 1990.
rat	LD50	oral	2255mg/kg (2255mg/kg)	SKIN AND APPENDAGES (SKIN): HAIR: OTHER SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 77, 1990.
rat	LDLo	skin	4500mg/kg (4500mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(9), Pg. 40, 1969.