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CAS: 16867-04-2
分子式: C5H5NO2
分子量: 111.1
沸点: 387.2 °C at 760 mmHg
熔点: 245 °C(dec.)(lit.)
中文名称: 
2,3-吡啶二醇
2,3-二羟基吡啶
英文名称: 
3-Hydroxy-2-pyridone
3-hydroxy-2(1h)-pyridon
3-hydroxy-2(1h)-pyridinon
2,3-dihydroxypyridine
2,3-pyridinediol
3-hydroxy-2(1h)-pyridinone
性质描述: 棕色结晶态粉末
推荐供应商
货号品牌产品名称规格包装、参考价格
D808043MACKLIN2,3-二羟基吡啶98%48元/5g;   196元/25g;   776元/100g;   3565元/500g;   咨询
储存:室温, 惰性气体
状态:米黄色到棕色粉末或晶体
P0755TCI2,3-Dihydroxypyridine>99.0%(GC)1235元/5G;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C5H5NO2 = 111.10
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN109848
PubChem物质ID87574899
SDBS (AIST Spectral DB)190
MDL编号MFCD00006271

技术规格

AppearanceLight yellow to Brown powder to crystal
Purity(GC)min. 99.0 %
Purity(Neutralization titration)min. 97.0 %

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#UV1146700
122505Sigma-Aldrich2,3-Dihydroxypyridine95%1628.93元/25 G;   5273.81元/100 G;   咨询

产品说明

应用

2,3-二羟基吡啶(DHP)用于通过偶氮偶合剂合成DHP负载的Amberlite XAD-2。 通过使用连接基团 -NH-CH2-CH2-NH-SO2-C6H4-N=N- 和 -SO2-C6H4-N=N将DHP负载在纤维素上,可将DHP用于合成新型大分子螯合剂。

包装

25, 100 g in poly bottle

基本信息

经验(实验)分子式C5H5NO2
分子量111.10
Beilstein109848
EC 号240-887-3
MDL编号MFCD00006271
PubChem化学物质编号24847492
NACRESNA.22

产品性质

质量水平100
测定95%
mp245 ℃ (dec.) (lit.)
SMILES stringOc1cccnc1O
InChI1S/C5H5NO2/c7-4-2-1-3-6-5(4)8/h1-3,7H,(H,6,8)
InChI keyGGOZGYRTNQBSSA-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non 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
045191Fluorochem2,3-Dihydroxypyridine98%220元/1g;   418元/5g;   616元/10g;   1232元/25g;   咨询

基本信息

CAS Number16867-04-2
MDL NumberMFCD00006271
Melting Point249℃

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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