.safetyRow { clear: both; } .safetyLeft { width: 210px; float: left; } CAS Number 290-37-9 Empirical Formula (Hill Notation) C4H4N2 Molecular Weight 80.09  Beilstein Registry Number 103905  EC Number 206-027-6  MDL number MFCD00006122  PubChem Substance ID 329760095 Properties: Related Categories Alcoholic & Nonalcoholic Beverages, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, Coffee, Flavor and Fragrance Standards, Flavors and Fragrance Standards, Food & Beverage Standards, Food Products & Beverages, Food and Cosmetic Component Standards, Grains, Herbs & Spices, Lavender, M-R, M-Z, Pyrazine, Rice, Substance Classification More... grade   analytical standard InChI Key   KYQCOXFCLRTKLS-UHFFFAOYSA-N assay   ≥99.0% (GC) form   neat shelf life   limited shelf life, expiry date on the label application(s)   HPLC: suitable   gas chromatography (GC): suitable bp   115-116 °C(lit.) mp   50-56 °C(lit.) density   1.031 g/mL at 25 °C(lit.) format   neat storage temp.   2-8°C Description: Packaging Bottomless glass bottle. Contents are inside inserted fused cone. Application Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Safety: Symbol    GHS02 Signal word  Danger Hazard statements  H228 Precautionary statements  P210-P370 + P378 RIDADR  UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all WGK Germany  3 RTECS  UQ2015000 Flash Point(F)  131 °F Flash Point(C)  55 °C