3-Pyridyl isothiocyanate , 98% , 17452-27-6

CAS NO.：17452-27-6

Empirical Formula: C6H4N2S

Molecular Weight: 136.17

MDL number: MFCD00052351

PRODUCT Properties

• Melting point: 106.5-108 °C
• Boiling point: 231-233 °C(lit.)
• Density: 1.22 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.665(lit.)
• Flash point: 229 °F
• storage temp.: Inert atmosphere,2-8°C
• pka: 2.38±0.11(Predicted)
• form: clear liquid
• color: Colorless to Light orange to Yellow
• λmax: 282nm(Dioxane)(lit.)
• InChI: 1S/C6H4N2S/c9-5-8-6-2-1-3-7-4-6/h1-4H
• InChIKey: VMSZFBSYWXMXRF-UHFFFAOYSA-N
• SMILES: S=C=Nc1cccnc1

Description and Uses

3-Pyridyl isothiocyanate (Py NCS) is an iothiocyanate derivative. Its enthalpy of vaporization at boiling point (505.15K) is 44.379kjoule/mol.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302+H332-H315-H319-H335-H314
• Precautionary statements: P280-P305+P351+P338-P310-P261-P264-P270-P271-P301+P312+P330-P302+P352+P332+P313+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P403+P233-P405-P501
• PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
• Hazard Codes: C,Xi
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3334
• WGK Germany: 3
• HazardClass: IRRITANT
• HS Code: 29333990
• Storage Class: 8A - Combustible corrosive hazardous materials
• Hazard Classifications: Eye Dam. 1; Skin Corr. 1B
• Limited Quantities: 100ml (liquid) or 0.5 Kg (solid)
• Excepted Quantities: Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml)