2-Ethynyltoluene , 98% , 766-47-2

CAS NO.：766-47-2

Empirical Formula: C9H8

Molecular Weight: 116.16

MDL number: MFCD03427202

EINECS: 628-795-5

PRODUCT Properties

• Melting point: 285 °C (decomp)
• Boiling point: 50-60 °C/30 mmHg (lit.)
• Density: 0.922 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.5470(lit.)
• Flash point: 95 °F
• storage temp.: Store at room temperature
• form: liquid
• color: Clear, colourless
• InChI: 1S/C9H8/c1-3-9-7-5-4-6-8(9)2/h1,4-7H,2H3
• InChIKey: MYBSUWNEMXUTAX-UHFFFAOYSA-N
• SMILES: Cc1ccccc1C#C

Description and Uses

2-Ethynyltoluene may be used in the synthesis of Ph₂N(2-MeC₆H₄)C=CH₂.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H315-H319-H335
• Precautionary statements: P210-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38
• Safety Statements: 16-26-36
• RIDADR: UN 3295 3/PG 3
• WGK Germany: 3
• HazardClass: 3
• HS Code: 2902900000
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Eye Irrit. 2; Flam. Liq. 3; Skin Irrit. 2; STOT SE 3
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)