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CAS: 4021-07-2
分子式: C7H7NO2
分子量: 137.14
英文名称: 
methylpicolinicacid
3-Methylpicolinic acid
3-Methylpyridine-2-carboxylic Acid
推荐供应商
货号品牌产品名称规格包装、参考价格
M825089MACKLIN3-甲基-2-吡啶甲酸95%28元/1g;   32元/5g;   130元/25g;   451元/100g;   咨询
储存:室温
状态:白色到灰白色晶体粉末
M1141TCI3-Methylpyridine-2-carboxylic Acid>98.0%(GC)(T)100元/100MG;   190元/1G;   790元/5G;   咨询

基本信息

纯度/分析方法>98.0%(GC)(T)
分子式/分子量C7H7NO2 = 137.14
外观与形状(20℃)固体
Reaxys-RN114306
PubChem物质ID87573104
MDL编号MFCD00191553

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Purity(Neutralization titration)min. 98.0 %
Melting point118.0 to 121.0 ℃

物性(参考值)

熔点119 ℃

安全信息

信号词警告
危险性说明H316 : 造成轻微皮肤刺激。
H320 : 造成眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
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。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
210505J&K3-Methylpyridine-2-carboxylic Acid98%165元/1G;   516元/5G;   咨询

基本信息

分子式C7H7NO2
分子量137.14
熔点114-118
MDL编码MFCD00191553
Beilstein114306

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
Y10855Alfa Aesar3-Methylpicolinic Acid136元/5g;   248元/10g;   401元/25g;   1371元/100g;   4819元/500g;   咨询

基本信息

分子量
137.14

512362Sigma-Aldrich3-Methylpyridine-2-carboxylic Acid97%808.42元/5 G;   咨询

产品说明

一般描述

3-Methylpyridine-2-carboxylic acid, also known as 3-methylpicolinic acid (3-MepicH), is a 3-substituted picolinic acid. The dianion formed by reacting 3-MepicH with lithium diisopropylamide (LDA) can undergo C-alkylation with 3-chlorobenzyl chloride.

应用

3-Methylpyridine-2-carboxylic acid (3-MepicH) may be used as a ligand in the synthesis of the following metal complexes:

  • [Cu(3-Mepic)2(4-pic)] where 4-pic=4-picoline and [Cu(3-Mepic)2]·2H2O
  • [Co(3-Mepic)3]
  • [Ni(3-Mepic)2(H2O)2]
  • bis(3-methyl-picolinato-κ2 N,O)(1,10-phenanthroline)zinc(II) tetrahydrate

包装

1, 5 g in glass bottle

基本信息

经验(实验)分子式C7H7NO2
分子量137.14
MDL编号MFCD00191553
PubChem化学物质编号24873626
NACRESNA.22

产品性质

质量水平100
测定97%
mp114-118 ℃
SMILES stringCc1cccnc1C(O)=O
InChI1S/C7H7NO2/c1-5-3-2-4-8-6(5)7(9)10/h2-4H,1H3,(H,9,10)
InChI keyLMHIBYREWJHKNZ-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
009287Fluorochem3-Methylpicolinic Acid97%220元/1g;   418元/5g;   616元/10g;   1100元/25g;   咨询

基本信息

CAS Number4021-07-2
MDL NumberMFCD00191553
Melting Point114-118℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
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.
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).
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.
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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