4-Ethynyltoluene , 98% , 766-97-2

Synonym(s):
1-Ethynyl-4-methylbenzene

CAS NO.：766-97-2

Empirical Formula: C9H8

Molecular Weight: 116.16

MDL number: MFCD00008571

EINECS: 616-371-2

PRODUCT Properties

• Melting point: 168-170
• Boiling point: 168-170 °C(lit.)
• Density: 0.916 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.547(lit.)
• Flash point: 120 °F
• storage temp.: Sealed in dry,2-8°C
• form: Liquid
• color: Clear pale yellow
• Specific Gravity: 0.916
• Water Solubility: Insoluble in water.
• BRN: 969653
• InChI: InChI=1S/C9H8/c1-3-9-6-4-8(2)5-7-9/h1,4-7H,2H3
• InChIKey: KSZVOXHGCKKOLL-UHFFFAOYSA-N
• SMILES: C1(C#C)=CC=C(C)C=C1
• CAS DataBase Reference: 766-97-2(CAS DataBase Reference)
• NIST Chemistry Reference: Benzene, 1-ethynyl-4-methyl-(766-97-2)

Description and Uses

4-Ethynyltoluene was used in the synthesis of bis(bicyclic) products by the cycloaddition of alkynes to the AlN2C2.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H315-H319-H335
• Precautionary statements: P210-P302+P352-P305+P351+P338
• Hazard Codes: Xi,Xn
• Risk Statements: 10-36/37/38
• Safety Statements: 16-26-27-36/37/39
• RIDADR: UN 3295 3/PG 3
• WGK Germany: 3
• RTECS: XT2570000
• Hazard Note: Irritant/Keep Cold
• HazardClass: 3
• PackingGroup: III
• HS Code: 29029090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)