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Merck
CN

W330604

Sigma-Aldrich

6,7-二氢-5-甲基-5H-环戊二烯并吡嗪

≥97%, FG

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别名:
Nutty pyrazine
经验公式(希尔记法):
C8H10N2
CAS号:
分子量:
134.18
FEMA编号:
3306
EC 号:
欧洲委员会编号:
2314
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
14.037
NACRES:
NA.21

生物来源

synthetic

质量水平

等级

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines
meets purity specifications of JECFA

管理合规性

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

检测方案

≥97%

折射率

n20/D 1.527 (lit.)

bp

96-99 °C/20 mmHg (lit.)

密度

1.055 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

致敏芳香化合物

no known allergens

性状检查

hazelnut; musty; nutty; peanut

SMILES字符串

CC1CCc2nccnc12

InChI

1S/C8H10N2/c1-6-2-3-7-8(6)10-5-4-9-7/h4-6H,2-3H2,1H3

InChI key

YZEFQPIMXZVPKP-UHFFFAOYSA-N

一般描述

5H-5-Methyl-6,7-dihydrocyclopenta[b]pyrazine is the major flavor compound of palm sugar. It is also found in coffee and cooked meat.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

闪点(°F)

174.2 °F

闪点(°C)

79 °C

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Pyrazines in foods: an update
Maga JA & Katz I.
Critical Reviews in Food Science and Nutrition, 16(1), 1-48 (1982)
Changes in volatile compounds of palm sap (Arenga pinnata) during the heating process for production of palm sugar.
Ho CW, et al.
Food Chemistry, 102(4), 1156-1162 (2007)
Pyrazines in foods.
Maga JA, et al.
Critical Reviews in Food Science and Nutrition, 4(1), 39-115 (1973)
Cycloalkapyrazines in coffee aroma
Vitzthum OG & Werkhoff P.
Journal of Agricultural and Food Chemistry, 23(3), 510-516 (1975)
Jonita Stankevičiūtė et al.
Scientific reports, 6, 39129-39129 (2016-12-17)
Pyridinols and pyridinamines are important intermediates with many applications in chemical industry. The pyridine derivatives are in great demand as synthons for pharmaceutical products. Moreover, pyridines are used either as biologically active substances or as building blocks for polymers with

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