CAS 123-32-0 MFCD00006147-2,5-Dimethylpyrazine 2,5-二甲基吡嗪 TAO{mole}

2,5-Dimethylpyrazine 2,5-二甲基吡嗪

CAS 123-32-0 MFCD00006147

化学结构图

SMILES: CC1CNC(C)CN1

化学属性

Mol. Formula	C6H8N2
Mol. Weight	108.14
Density	0.99
Refractive index	1.4990 to 1.5020
Boiling Point	155°C at 760 mmHg
Flash Point	64°C
TSCA	Yes
Melting Point	15°C
Solubility	溶于水、乙醚、乙醇、丙酮。
pH	:A

别名和识别编码

Chemical Name	2,5-Dimethylpyrazine
CAS Number	123-32-0
Alfabeta Name	DIMETHYLPYRAZINE 25-,
MDL Number	MFCD00006147
Synonym	2,5-Dimethylpyrazine {LY} 2,5-Dimethylpyrazine {} {LY} 2,5-Dimethylpyrazine {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dimethylpyrazine {} {} {}
EC Number	204-618-3
Beilstein Registry Number	107052
PubChem Substance ID	31252
Reaxys-RN	107052
Chemical Name Translation	2,5-二甲基吡嗪
Wiswesser Line Notation	T6N DNJ B1 E1
LabNetwork Molecule ID	LN00173342
InChI	InChI=1S/C6H8N2/c1-5-3-8-6(2)4-7-5/h3-4H,1-2H3
Canonical SMILES	CC1=CN=C(C)C=N1

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品牌质保精细包装现货库存一流品牌服务

分类

{SNA} Building Blo
{SNA} A-D,
{SNA} A-F, Alcoholic & Nonalcoholic Beverages, All Alphabetically Sorted, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography, Animal Products, Beef, Beer, Chromatography, Cocoa, Coffee, D, DID - DIN, Flavors and Fragrances, Food & Beverage Standards, Food Products & Beverages, Fruits, Herbs & Spices, Kohlrabi, Lavender, Peanut Butter, Pork, Potato Chips, Refined Food Products, Rice Cake,

安全信息

Warnings IRRITANT

Signal word Warning

GHS Symbol

WGK Germany3

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S36 Wear suitable protective clothing 穿戴适当的防护服；

Risk Statements

R22 Harmful if swallowed 吞咽有害
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P281 Use personal protective equipment as required. 使用所需的个人防护装备。
P301+P312+P330
P302+P350
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P403+P235
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H302 Harmful if swallowed 吞食有害
H315 Causes skin irritation 会刺激皮肤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H319 Causes serious eye irritation 严重刺激眼睛
H227 Combustible liquid 可燃液体

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

RTECSUQ2800000

Storage condition 2-8°C {LY} 2-8°C Hygroscopic {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Hazard Codes Xn Xn,Xi

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1020 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DCTODJ Drug and Chemical Toxicology.  (Marcel Dekker, 270 Madison Ave., New
   York, NY 10016) V.1-    1977/78-  Volume(issue)/page/year: 3,249,1980

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1350 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   17,244,1970

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 33800 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

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

其他信息

Acros Organics:2,5-二甲基吡嗪 2,5-Dimethylpyrazine, 99%(123-32-0)
Hazard Note:Irritant
MSDS 信息:2,5-Dimethyl pyrazine(123-32-0).msds
上游原料:丙烯醛
方法二:在铵盐存在下，由丙烯醛与氨在甘油中加热反应而得。
TCI Shanghai:2,5-二甲基吡嗪(含2,6-异构体) 2,5-Dimethylpyrazine (contains 2,6-isomer),>;80.0%(GC)(123-32-0)
MOL 文件:123-32-0.mol
用途三:该品呈刺鼻的炒花香气和巧克力、奶油气味。是我国GB- 2760-86规定为允许使用的香料。主要用于配制可可、咖啡、肉类、坚果和马铃薯等型香精。还可用于染料及制药工业。
海关编码:29339990
敏感性:Hygroscopic
能与水任意比混溶，具有炒花生香气、奶油风味，有烤马铃薯味道。溶于水、乙醇、乙醚。能随水蒸气挥发。
食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称允许使用该种添加剂的食品中文名称添加剂功能最大允许使用量（g/kg）最大允许残留量（g/kg） 2，5-二甲基吡嗪食品食品用香料用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
Alfa Aesar:2,5-二甲基吡嗪,99% 2,5-Dimethylpyrazine, 99%(123-32-0)
Sigma Aldrich:123-32-0(sigmaaldrich)
方法一:在铵盐存在下，由丙烯醛与氨在甘油中加热时相互作用而成。
用途一:用于染料及制药工业，也用作食品香料
下游产品:反式-2,5-二甲基哌嗪 --> 2,6-二甲基吡嗪
FEMA:3272
外观:无色或浅黄色透明液体，有坚果、马铃薯片、巧克力香味。
图谱信息:2,5-二甲基吡嗪(123-32-0)质谱(MS) 2,5-二甲基吡嗪(123-32-0)红外图谱(IR1) 2,5-二甲基吡嗪(123-32-0)核磁图( 13 CNMR)
2,5-二甲基吡嗪价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 xw050009 2,5-二甲基吡嗪;2,5-二甲基-1,4-二嗪 50ml 800元 2011/04/16 D1526 2,5-二甲基吡嗪(含2,6-异构体) 2,5-Dimethylpyrazine (contains 2,6-isomer) 500ML 3300元 2011/04/16 D1526 2,5-二甲基吡嗪(含2,6-异构体) 2,5-Dimethylpyrazine (contains 2,6-isomer) 25ML 424元
用途二:GB 2760—96规定为允许使用的食品用香料。主要用于配制可可、咖啡、花生、肉类、坚果和马铃薯等型香精。
毒性LD50(mg/kg):大鼠经口1020；小鼠经皮1350。