W320803
甲基甲硫基吡嗪
mixture of isomers, ≥98%, FG
别名:
Popcorn thiopyrazine
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关于此项目
经验公式（希尔记法）:
C6H8N2S
化学文摘社编号:
分子量:
140.21
FEMA Number:
3208
Council of Europe no.:
2290
UNSPSC Code:
12164502
PubChem Substance ID:
EC Number:
267-918-3
NACRES:
NA.21
Flavis number:
14.035
Organoleptic:
cocoa; coffee; hazelnut; roasted
Grade:
FG, Fragrance grade, Halal, Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens
InChI
1S/2C6H8N2S/c1-5-3-8-6(9-2)4-7-5;1-5-6(9-2)8-4-3-7-5/h2*3-4H,1-2H3
InChI key
PYWKOMLPQRZQSD-UHFFFAOYSA-N
SMILES string
CSc1cnc(C)cn1.CSc2nccnc2C
biological source
synthetic
grade
FG, Fragrance grade, Halal, Kosher
agency
follows IFRA guidelines
reg. compliance
EU Regulation 1223/2009, EU Regulation 1334/2008 & 872/2012
assay
≥98%
refractive index
n20/D 1.583 (lit.)
density
1.145 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
fragrance allergen
no known allergens
organoleptic
cocoa; coffee; hazelnut; roasted
General description
(Methylthio)methylpyrazine (mixture of isomers) are pyrazine compounds that are mainly formed in food products by Maillard reaction between sugars and proteins during cooking or roasting. It occurs naturally in tobacco.
Biochem/physiol Actions
3-10ppm 时的味道
hcodes
signalword
Warning
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
10 - Combustible liquids
wgk
WGK 2
flash_point_f
192.2 °F
flash_point_c
89 °C
Flavours and Fragrances (1997)
The Chemical Components of Tobacco and Tobacco Smoke (2016)
Mosciano, G.
Perfumer & Flavorist, 25, 52-52 (2000)
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