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CAS: 491-38-3
分子式: C9H6O2
分子量: 146.14
熔点: 55-60℃
英文名称: 
chromone
4h-1-benzopyran-4-one
benzo-gamma-pyrone
1-Benzopyran-4-one
benzo-γ-pyrone
4H-chromen-4-one
2,3-benzo-4-pyrone
1-benzopyran-4(4H)-one
Chromen-4-one
推荐供应商
货号品牌产品名称规格包装、参考价格
199222Sigma-AldrichChromone99%744.51元/5 G;   咨询

产品说明

一般描述

具有色酮骨架的化合物表现出了可针对抗氧化应激提供保护作用的抗自由基活性。

包装

5 g in glass bottle

基本信息

经验(实验)分子式C9H6O2
分子量146.14
EC 号207-737-9
MDL编号MFCD00024064
PubChem化学物质编号24851900
NACRESNA.22

产品性质

质量水平100
测定99%
mp55-60 ℃ (lit.)
SMILES stringO=C1C=COc2ccccc12
InChI1S/C9H6O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-6H
InChI keyOTAFHZMPRISVEM-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
319145Fluorochem4H-Chromen-4-one95%220元/1g;   616元/5g;   1034元/10g;   2046元/25g;   咨询

基本信息

CAS Number491-38-3
MDL NumberMFCD00024064

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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