W238600
1,4-二甲氧基苯
99%, FG
别名:
对苯二甲醚, NSC 7483, 二甲基氢醌, 氢醌二甲醚
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关于此项目
线性分子式:
C6H4(OCH3)2
化学文摘社编号:
分子量:
138.16
FEMA Number:
2386
Council of Europe no.:
2059
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
4.034
EC Number:
205-771-9
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
774605
Organoleptic:
fennel; green; sweet
Grade:
FG, Fragrance grade, Halal, Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines, meets purity specifications of JECFA
Food allergen:
no known allergens
SMILES string
COc1ccc(OC)cc1
InChI
1S/C8H10O2/c1-9-7-3-5-8(10-2)6-4-7/h3-6H,1-2H3
InChI key
OHBQPCCCRFSCAX-UHFFFAOYSA-N
biological source
synthetic
grade
FG, Fragrance grade, Halal, Kosher
agency
follows IFRA guidelines, meets purity specifications of JECFA
reg. compliance
EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002, FDA 21 CFR 172.515
vapor density
4.8 (vs air)
vapor pressure
<1 mmHg ( 20 °C)
assay
99%
autoignition temp.
1463 °F
bp
213 °C (lit.)
mp
54-56 °C (lit.)
density
1.053 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
fennel; green; sweet
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General description
1,4-二甲氧基苯可被用作食品工业中的调味剂。它是在麝香松露、越南绿茶和莲花茶中发现的主要挥发性成分之一。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
257.0 °F - closed cup
flash_point_c
125 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Burdock, GA
Encyclopedia of Food and Color Additives, 1, 822-823 (1997)
Flavor components in Vietnamese green tea and lotus tea.
Nguyen TT & Yamanishi T
Agricultural and Biological Chemistry, 39(6), 1263-1267 (1975)
Determination of volatile organic compounds from truffles via SPME-GC-MS
Journal of Chromatographic Science, 42(6), 299-305 (2004)
Burdock, GA
Encyclopedia of Food and Color Additives, 1, 822-823 (1997)
D W Kim et al.
Organic letters, 3(3), 445-447 (2001-06-29)
[figure: see text] Fused 1,4-dimethoxybenzenes could be oxidized to benzoquinones by either direct oxidation or demethylation-oxidation. The oxidative demethylation of 5,8-dimethoxy-2-methylquinoline using 1.1 equiv of NBS in aqueous THF and a catalytic amount of H2SO4 at 20 degrees C for
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