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CAS: 89-00-9
分子式: C7H5NO4
分子量: 167.12
熔点: 188-190℃
中文名称: 
吡啶-2,4-二羧酸
2,3-吡啶二羧酸
吡啶-2,3-二羧酸
2,3-吡啶二甲酸
英文名称: 
Pyridine-2,3-dicarboxylic acid
quinolinic acid
性质描述: 白色棱状结晶(水),加热时分解。熔点 188℃,190-195℃ (分解),溶于水和碱溶液,微溶于乙醇,不溶于乙醚和苯。
生产方法: 用喹啉以硝酸氧化制得。
用途: 烟酸、菸酰胺、尼可刹米等的中间体,也是铜离子测定试剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
P888677MACKLIN吡啶-2,3-二羧酸≥99.5%(电子级)39元/5g;   84元/25g;   228元/100g;   展开
储存:室温
状态:白色至灰白色粉末
P815409MACKLIN吡啶-2,3-二羧酸99%30元/25g;   54元/100g;   206元/500g;   975元/2.5kg;   3422元/10kg;   展开
储存:室温
状态:白色至灰白色粉末
P0550TCI2,3-Pyridinedicarboxylic Acid>98.0%(GC)(T)120元/25G;   350元/100G;   1200元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C7H5NO4 = 167.12
外观与形状(20℃)固体
Reaxys-RN137110
PubChem物质ID87574726
SDBS (AIST Spectral DB)3011
Merck Index (14)8073
MDL编号MFCD00006295

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Solubility in hot Wateralmost transparency

物性(参考值)

熔点188 ℃
溶解性(不溶于)苯,乙醇,乙醚

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。

相关法规

RTECS#US7967250
109200J&K2,3-Pyridinedicarboxylic Acid99%72元/25G;   155元/100G;   展开

基本信息

分子式C7H5NO4
分子量167.12
熔点188-190
MDL编码MFCD00006295
Beilstein137110
Merck14,8073
EINECS 编号201-874-8

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
RTECSUS7967250
TSCA
A11414Alfa AesarPyridine-2,3-dicarboxylic acid99%265元/25g;   752元/100g;   展开

应用
Quinolinic acid is an endogenous NMDA agonist. Quinolinic acid is a metabolite of tryptophan that acts as a putative NMDA receptor agonist. Quinolinic acid is an ?“excitotoxic?” metabolite and an agonist of N-methyl-D-aspartate receptors. properties of KYNA raise the possibility of a functional link between KYNA and QUIN in the brain which may be of relevance for an understanding of human neurodegenerative disorders. Quinolinic acid is a potent endogenous excitant at amino acid receptors in CNS.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00006295

EINECS
201-874-8

分子式
C7H5NO4

分子量
167.12

熔点
ca 188° dec.

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Soluble in water (partly), alkalies, dilute aqueous base, DMSO, and alcohol (slightly).

Beilstein
137110

Merck
14,8073

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
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
US7967250

TSCA

C13185Alfa Aesar2,3-Pyridinedicarboxylic Acid99%568元/25g;   1442元/100g;   6668元/500g;   展开

基本信息

Ref#
13185

MDL
6295

分子式
C7 H5 N O4

分子量
167.12

P63204Sigma-Aldrich2,3-Pyridinedicarboxylic Acid99%317.13元/25 G;   804.24元/100 G;   展开

产品说明

应用

抑制葡萄糖合成。

包装

25, 100 g in poly bottle

其他说明

斯克里普斯代谢组学和质谱技术中心独立生成的串联质谱数据可在PDF P63204.pdf 中查看或下载。斯克里普斯代谢物组学和质谱技术中心的METLIN代谢物数据库中有测试代谢物。要了解更多信息,请访问sigma.com/metlin。

基本信息

经验(实验)分子式C7H5NO4
分子量167.12
Beilstein137110
EC 号201-874-8
MDL编号MFCD00006295
PubChem化学物质编号24278005
NACRESNA.22

产品性质

质量水平100
测定99%
mp188-190 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1cccnc1C(O)=O
InChI1S/C7H5NO4/c9-6(10)4-2-1-3-8-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)
InChI keyGJAWHXHKYYXBSV-UHFFFAOYSA-N
Gene Informationrat ... Gria1(50592), Grin2a(24409)

安全信息

象形图GHS07
警示用语:Warning
危险声明H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338
危险分类Eye Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
V900766Sigma-Aldrich2,3-Pyridinedicarboxylic AcidVetec, reagent grade, 98%145.91元/25 G;   164.51元/100 G;   展开

产品说明

包装

25, 100 g in poly bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

经验(实验)分子式C7H5NO4
分子量167.12
Beilstein137110
EC 号201-874-8
MDL编号MFCD00006295
PubChem化学物质编号329830136

产品性质

等级reagent grade
产品线Vetec
测定98%
mp188-190 ℃ (dec.) (lit.)
SMILES stringOC(=O)c1cccnc1C(O)=O
InChI1S/C7H5NO4/c9-6(10)4-2-1-3-8-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)
InChI keyGJAWHXHKYYXBSV-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H319 - H335
预防措施声明P305 + P351 + P338
危险分类Eye Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
049657Fluorochem2,3-Pyridine dicarboxylic acid98%220元/1g;   264元/25g;   836元/100g;   1650元/250g;   2970元/500g;   展开

基本信息

CAS Number89-00-9
MDL NumberMFCD00006295
Melting Point188-190℃

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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