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2,6-二甲基吡嗪

2,6-二甲基吡嗪用途

2,6-二甲基吡嗪是美味牛肝菌中的关键香气化合物[1]。

2,6-二甲基吡嗪名称

[ CAS 号 ]:
108-50-9

[ 中文名 ]:
2,6-二甲基吡嗪

[ 英文名 ]:
2,6-Dimethylpyrazine

[中文别名 ]:

2,6-二甲基-1,4-二嗪

[英文别名 ]:

FEMA No. 3273
Pyrazine, 2,6-dimethyl-
2,6-dimethyl-pyrazine
2,6-Dimethylparadiazine
Pyrazine,2,6-dimethyl
EINECS 203-589-4
2,6-Dimethylpyrazine
2,6-DiMepyz
3,5-Dimethylpyrazine
2,6-Dimethyl-1,4-diazine

2,6-二甲基吡嗪生物活性

[ 描述 ]:

2,6-二甲基吡嗪是美味牛肝菌中的关键香气化合物[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Zhuang J, et al. Comparative flavor profile analysis of four different varieties of Boletus mushrooms by instrumental and sensory techniques. Food Res Int. 2020;136:109485.

2,6-二甲基吡嗪物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
155.6±0.0 °C at 760 mmHg

[ 熔点 ]:
35-40 °C(lit.)

[ 分子式 ]:
C₆H₈N₂

[ 分子量 ]:
108.141

[ 闪点 ]:
52.8±0.0 °C

[ 精确质量 ]:
108.068748

[ PSA ]:
25.78000

[ LogP ]:
0.64

[ 外观性状 ]:
透明无色液体

[ 蒸汽压 ]:
3.9±0.2 mmHg at 25°C

[ 折射率 ]:
1.504

[ 储存条件 ]:
Flammables area

[ 水溶解性 ]:
水溶性：可溶；可溶于：乙醇,乙醚

2,6-二甲基吡嗪MSDS

2,6-二甲基吡嗪毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ2975000

CHEMICAL NAME :: Pyrazine, 2,6-dimethyl-

CAS REGISTRY NUMBER :: 108-50-9

LAST UPDATED :: 199709

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C6-H8-N2

MOLECULAR WEIGHT :: 108.16

WISWESSER LINE NOTATION :: T6N DNJ B1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 880 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1080 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 2500 mg/L

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,581,1980

2,6-二甲基吡嗪安全信息

[ 符号 ]:

GHS02, GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H228-H302-H315-H318-H335

[ 警示性声明 ]:
P210-P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R10;R22

[ 安全声明 (欧洲) ]:
S16-S26-S39

[ 危险品运输编码 ]:
UN 1325 4.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
UQ2975000

[ 包装等级 ]:
III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
29339990

2,6-二甲基吡嗪合成路线

2,6-二甲基吡嗪上下游产品

2,6-二甲基吡嗪上游产品

2,6-二甲基吡嗪下游产品

2,6-二甲基吡嗪制备

由1，2-二氨基丙烷缩聚后用色层柱使2，6-二甲基吡嗪从2，5-二甲基吡嗪中分离出来。

2,6-二甲基吡嗪海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,6-二甲基吡嗪文献

Influence of Free Amino Acids, Oligopeptides, and Polypeptides on the Formation of Pyrazines in Maillard Model Systems.

J. Agric. Food Chem. 63 , 5364-72, (2015)

Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused o...

Characterization of Volatile Flavor Compounds in Chinese Rice Wine Fermented from Enzymatic Extruded Rice.

J. Food Sci. 80 , C1476-89, (2015)

Enzymatic extrusion, instead of traditional steam cooking, to treat rice is an efficient and alternative pretreatment for Chinese rice wine fermentation. In order to determine the formation of volatil...

Extension of a dynamic headspace multi-volatile method to milliliter injection volumes with full sample evaporation: Application to green tea.

J. Chromatogr. A. 1421 , 103-13, (2015)

An extension of multi-volatile method (MVM) technology using the combination of a standard dynamic headspace (DHS) configuration, and a modified DHS configuration incorporating an additional vacuum mo...

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