Product Specification 3-(METHYLTHIO)-2-BUTANONE Other Details Other Details Status: Synthetic Food Grade: Yes Kosher: Yes Halal: Yes ECHA Number: 258-576-6 FLAVIS Number: 12.285 JECFA Number: 1688 Dangerous Goods Dangerous Goods: Yes UN Number: 1224 DG Class: 3 Packing Group: III Documentation