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2-Methyl-1-phenylpropene

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Origin: China

Cas No: 768-49-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 768-49-0 Formula: C10H12 Molecular Weight: 132.20200

Basic Info

Chemical Name	2-Methyl-1-phenylpropene
Synonyms	Benzene, (2-methyl-1-propenyl)-; 2-methylprop-1-enylbenzene;
CAS No.	768-49-0
Molecular Formula	C10H12
Molecular Weight	132.20200
PSA	0.00000
LogP	3.10980

Properties

Density	0.901 g/mL at 25ºC(lit.)
Boiling Point	187-188ºC(lit.)
Melting Point	-50--48ºC(lit.)
Flash Point	138 °F
Refractive Index	n20/D 1.539(lit.)

Safety Info

Hazard Class	3.2
Safety Statements	26-36
HS Code	2902909090
WGK Germany	3
Packing Group	III
RIDADR	UN 3295 3/PG 3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

diethyl(methyl)silicon+carbon monoxide→2-methylprop-2-enylbenzene+isobutylbenzene
2-Methyl-1-phenyl-2-propanol+Acetic anhydride→2-methylprop-2-enylbenzene+2-Methyl-1-phenylpropene
propene→2-methylprop-2-enylbenzene+[(Z)-but-1-enyl]benzene

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	OV-101	100.	1071.	isothermal
Capillary	Petrocol DH	-	1067.	temperature ramp
Capillary	OV-1	-	1072.	temperature ramp
Capillary	DB-5	-	177.6	custom temperature program