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CAS: 879-65-2
分子式: C9H6N2O2
分子量: 174.16
熔点: 208℃
英文名称: 
quinoxaline-2-carboxylic acid
2-quinoxalinecarboxylic acid
推荐供应商
货号品牌产品名称规格包装、参考价格详情
Q817165MACKLIN2-喹喔啉羧酸97%24元/1g;   54元/5g;   226元/25g;   展开
储存:2~8°C
状态:白色到棕褐色粉末,晶体和/或块状
Q0081TCI2-Quinoxalinecarboxylic Acid>96.0%(GC)(T)990元/1G;   2990元/5G;   展开

基本信息

纯度/分析方法>96.0%(GC)(T)
分子式/分子量C9H6N2O2 = 174.16
外观与形状(20℃)固体
Reaxys-RN6078
PubChem物质ID87560618
MDL编号MFCD00012334

技术规格

AppearanceWhite to Gray to Brown powder to crystal
Purity(GC)min. 96.0 %
Purity(Neutralization titration)min. 96.0 %

物性(参考值)

熔点209 ℃

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。
防范说明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。
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。
249624J&K2-Quinoxalinecarboxylic Acid97%60元/100MG;   65元/500MG;   79元/1G;   202元/5G;   展开

基本信息

分子式C9H6N2O2
分子量174.16
熔点208
MDL编码MFCD00012334
Beilstein6078

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P280
P305+P351+P338
WGK3
H59780Alfa AesarQuinoxaline-2-carboxylic acid97%365元/100mg;   240元/500mg;   展开

基本信息

MDL
MFCD00012334

分子式
C9H6N2O2

分子量
174.16

熔点
208° dec.

形态
Powder

GHS危害和防范说明

GHS符号

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

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-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.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.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
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA

293407Sigma-Aldrich2-Quinoxalinecarboxylic Acid97%1002.32元/500 MG;   展开

产品说明

一般描述

Linear and Freundlich adsorption isotherm coefficient of 2-quinoxalinecarboxylic acid has been evaluated.

应用

2-Quinoxalinecarboxylic acid has been used in the preparation of:

  • N-(2-quinoxaloyl)-α-amino acids
  • bisquinoxaloyl (bisquinoxalinecarbonyl) derivatives

包装

500 mg in glass bottle

基本信息

经验(实验)分子式C9H6N2O2
分子量174.16
MDL编号MFCD00012334
PubChem化学物质编号24857655

产品性质

测定97%
mp208 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1cnc2ccccc2n1
InChI1S/C9H6N2O2/c12-9(13)8-5-10-6-3-1-2-4-7(6)11-8/h1-5H,(H,12,13)
InChI keyUPUZGXILYFKSGE-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11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
064456FluorochemQuinoxaline-2-carboxylic acid98%220元/1g;   484元/5g;   858元/10g;   1672元/25g;   展开

基本信息

CAS Number879-65-2
MDL NumberMFCD00012334
Melting Point208 ℃

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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