[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 5910-89-4
关键词:       仅模糊查询
CAS: 5910-89-4
分子式: C6H8N2
分子量: 108.14
沸点: 156℃
熔点: 11-13℃
中文名称: 
2,3-二甲基吡嗪
2,3-二甲基哌嗪
2,3-二甲基-1,4-二嗪
英文名称: 
2,3-dimethyl-Pyrazine
2,3-Dimethylpyrazine
2,3-dimethyl-pyrazin
Pyrazine,2,3-dimethyl-
性质描述: 无色至微黄色液体。沸点156-158℃,相对密度(0/4℃)1.022。溶于水和多数有机溶剂。能随水蒸气挥发。
生产方法: 由双乙酰与乙二胺的反应产物与氢氧化钾在乙醇中共热而得。
用途: 该品呈焙烤、奶油和肉类香气,有烤焦的蛋白质气味和可可果气味。我国GB 2760-86规定为允许使用的香料。主要用于配制肉类、果仁、巧克力、咖啡、奶油和烟草香精。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806957MACKLIN2,3-二甲基吡嗪98%35元/5ml;   49元/25ml;   169元/100ml;   615元/500ml;   1990元/2.5L;  
储存:室温,易燃物区域
状态:无色到黄色液体
折射率:n20/D 1.507(lit.)
D1525TCI2,3-Dimethylpyrazine>98.0%(GC)195元/5ML;   560元/25ML;  

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C6H8N2 = 108.14
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN107908
PubChem物质ID87568012
SDBS (AIST Spectral DB)23754
MDL编号MFCD00006144

技术规格

AppearanceColorless to Light orange to Yellow clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点156 ℃
闪点57 ℃
比重1.01
折射率1.51

安全信息

图形或危害标志
信号词警告
危险性说明H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#UQ2625000

运输信息

UN编号UN1993
类别3
包装类别 III
监管条件代码(*)
255174J&K2,3-Dimethylpyrazine98%93元/10G;   143元/50G;   537元/250G;  

基本信息

分子式C6H8N2
分子量108.14
沸点156
闪点54
密度1.011
折光率(n20D)1.5070
MDL编码MFCD00006144
Beilstein107908
EINECS 编号227-630-0

安全信息

图形或危害标志
提示语Danger
危险说明H226
H302
H315
H318
H335
防范说明P261
P280
P305+P351+P338
UN号码1993
危险分类3
包装等级III
WGK3
RTECSUQ2625000
TSCA
A12628Alfa Aesar2,3-Dimethylpyrazine99%713元/10g;   2449元/50g;   10406元/250g;  

基本信息

MDL
MFCD00006144

EINECS
227-630-0

分子式
C6H8N2

分子量
108.14

熔点
-12°

沸点
156°

闪点
54°(129°F)

密度
1.022

折射率
1.5070

灵敏度
Ambient temperatures.

形态
Liquid

Beilstein
107908

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H302-H315-H319-H335
Flammable liquid and vapour.Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P280h-P305+P351+P338
Wear protective gloves/clothing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险等级
3

包装组
III

危险类别
10-22-36/37/38
Flammable.Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

RTECS
UQ2625000

TSCA

W327107Sigma-Aldrich2,3-Dimethylpyrazine≥95%, FCC, FG637.25元/;   920.27元/100 G;   3220.64元/1 KG;   9804.7元/5 KG;  

基本信息

经验(实验)分子式C6H8N2
分子量108.14
FEMA编号3271
EC 号227-630-0
欧洲委员会编号11323
MDL编号MFCD00006144
PubChem化学物质编号24901598
Flavis编号14.050
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
reg. complianceEU Regulation 1334/2008 & 178/2002
FCC
测定≥95%
折射率n20/D 1.507 (lit.)
bp156 ℃ (lit.)
密度1.011 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查coffee; nutty; roasted
application(s)flavors and fragrances
食品过敏原no known allergens
SMILES stringCc1nccnc1C
InChI1S/C6H8N2/c1-5-6(2)8-4-3-7-5/h3-4H,1-2H3
InChI keyOXQOBQJCDNLAPO-UHFFFAOYSA-N

安全信息

象形图GHS02GHS05GHS07
警示用语:Danger
危险声明H226 - H302 - H315 - H318 - H335
预防措施声明P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)129.2 °F - closed cup
闪点(C)54 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
009615Fluorochem2,3-Dimethylpyrazine99%220元/1g;   242元/25g;   836元/100g;  

基本信息

CAS Number5910-89-4
MDL NumberMFCD00006144
Boiling Point156℃
Density1.022

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P370 + P378: In case of fire: Use CO2 for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9