Product Specification 3-PENTEN-2-ONE Other Details Other Details Status: Synthetic Food Grade: Yes Kosher: Yes Halal: Yes ECHA Number: 210-888-3 FLAVIS Number: 07.044 JECFA Number: 1124 COE Number: 666 Dangerous Goods Dangerous Goods: Yes UN Number: 1993 DG Class: 3 Packing Group: II Documentation