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CAS: 23787-80-6
分子式: C7H8N2O
分子量: 136.15
沸点: 90℃(20 t
中文名称: 
1-(3-甲基吡嗪基)乙酮
英文名称: 
Ethanone,1-(3-methylpyrazinyl)-
1-(3-methylpyrazinyl)-Ethanone
2-Acetyl-3-methylpyrazine
2-Methyl-3-acetylpyrazine
1-(3-methylpyrazinyl)-ethanon
推荐供应商
货号品牌产品名称规格包装、参考价格
A801176MACKLIN2-乙酰基-3-甲基吡嗪98%37元/1g;   120元/5g;   598元/25g;   咨询
储存:2~8°C
状态:无色到暗黄色液体
折射率:n20/D 1.521(lit.)
A1978TCI2-Acetyl-3-methylpyrazine>98.0%(GC)160元/1G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C7H8N2O = 136.15
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
应避免的情况光,空气
Reaxys-RN742438
PubChem物质ID87558974
MDL编号MFCD00014612

技术规格

AppearanceLight yellow to Yellow to Orange clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点69 ℃/10 mmHg
闪点80 ℃
比重1.12
折射率1.52

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
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。
P302 + P352 : 如皮肤沾染:用水充分清洗。
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。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。
144152J&K2-Acetyl-3-methylpyrazine99%130元/1G;   346元/5G;   咨询

基本信息

分子式C7H8N2O
分子量136.15
沸点69
闪点80
密度1.114
折光率(n20D)1.5210
MDL编码MFCD00014612
Beilstein742438
EINECS 编号245-889-8
存储条件Store at 2-8℃

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P305+P351+P338
WGK3
TSCA是
A15054Alfa Aesar2-Acetyl-3-methylpyrazine98%706元/1g;   2818元/5g;   11923元/25g;   咨询

基本信息

MDL
MFCD00014612

EINECS
245-889-8

分子式
C7H8N2O

分子量
136.15

沸点
265-266°

闪点
>100°(212°F)

密度
1.105

折射率
1.5220

形态
Liquid

Beilstein
742438

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210e-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
是

W396400Sigma-Aldrich2-Acetyl-3-methylpyrazine≥98%, FG416.55元/;   957.11元/25 G;   2591.27元/100 G;   19531.6元/1 KG;   咨询

基本信息

经验(实验)分子式C7H8N2O
分子量136.15
FEMA编号3964
EC 号245-889-8
MDL编号MFCD00014612
PubChem化学物质编号24901956
Flavis编号14.082
NACRESNA.21

产品性质

质量水平400
生物来源synthetic
等级FG
Halal
Kosher
agencyfollows IFRA guidelines
reg. complianceEU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
测定≥98%
折射率n20/D 1.521 (lit.)
bp90 ℃/20 mmHg (lit.)
密度1.114 g/mL at 25 ℃ (lit.)
文件see Safety & Documentation for available documents
性状检查nutty; roasted
application(s)flavors and fragrances
食品过敏原no known allergens
致敏芳香化合物no known allergens
储存温度2-8℃
SMILES stringCC(=O)c1nccnc1C
InChI1S/C7H8N2O/c1-5-7(6(2)10)9-4-3-8-5/h3-4H,1-2H3
InChI keyQUNOTZOHYZZWKQ-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)176.0 °F - closed cup
闪点(C)80 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
002742Fluorochem2-Acetyl-3-methylpyrazine98%220元/1g;   374元/5g;   682元/10g;   1562元/25g;   咨询

基本信息

CAS Number23787-80-6
MDL NumberMFCD00014612
Boiling Point49-50℃/1mm
Density1.11

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. on this label).
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.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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