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CAS: 604-59-1
分子式: C19H12O2
分子量: 272.30
熔点: 155-157℃
中文名称: 
α-萘黄酮
7,8-苯并黄酮
苯并黄素
英文名称: 
-Naphthoflavone
2-Phenyl-4H-naphtho[1,2-b]pyran-4-one
Benzo[h]flavone
α-Naphthoflavone
à-Naphthoflavone
2-b)pyran-4-one, 2-phenyl-4h-naphtho(
2-phenyl-4h-naphtho(1,2-b)pyran-4-one
2-b]pyran-4-one, 2-phenyl-4h-naphtho[
7,8-benzoflavone
alpha-naphthoflavone
alpha-naphthylflavone
benzo(h)flavone
展开更多英文名
性质描述: 黄色片状或针状结晶。熔点167℃(154℃)。溶于醇及浓硫酸,溶液呈微绿色荧光。
生产方法: 将2g查尔酮溶于120ml乙醇,加热至沸,与盐酸混合回流24h。趁热滤掉残渣,滤液冷却结晶得到黄烷酮。然后将溴素-二硫化碳溶液加入黄烷酮中,即生成苯并黄酮。
用途: 用作氧化还原指标剂。
推荐供应商
货号品牌产品名称规格包装、参考价格
N797823MACKLINα-萘黄酮10mM in DMSO174元/1ml;   咨询
储存:-20°C
N814859MACKLINα-萘黄酮98%64元/1g;   258元/5g;   1036元/25g;   3120元/100g;   咨询
储存:2~8°C,易燃物区域
状态:白色到黄色粉末
B0056TCIα-Naphthoflavone>98.0%(HPLC)215元/1G;   695元/5G;   咨询

基本信息

纯度/分析方法>98.0%(HPLC)
分子式/分子量C19H12O2 = 272.30
外观与形状(20℃)固体
应避免的情况
Reaxys-RN210862
PubChem物质ID87563260
SDBS (AIST Spectral DB)10936
MDL编号MFCD00004985

技术规格

AppearanceWhite to Yellow to Orange powder to crystal
Purity(HPLC)min. 98.0 area%
Melting point154.0 to 158.0 ℃
Solubility in hot EtOHalmost transparency

物性(参考值)

熔点156 ℃

相关法规

RTECS#QL6250000
209053J&Kα-Naphthoflavone98%195元/1G;   641元/5G;   2334元/25G;   咨询

基本信息

分子式C19H12O2
分子量272.30
熔点153-157
MDL编码MFCD00004985
Beilstein210494
EINECS 编号210-071-1
存储条件Store at 2-8℃

安全信息

防范说明P262
WGK3
RTECSQL6250000
A18542Alfa Aesaralpha-Naphthoflavone97%1869元/5g;   8517元/25g;   咨询

应用
An aryl hydrocarbon receptor antagonist

基本信息

MDL
MFCD00004985

EINECS
210-071-1

分子式
C19H12O2

分子量
272.31

熔点
156-159°

灵敏度
Ambient temperatures.

形态
Powder

Beilstein
210862

安全信息

RTECS
QL6250000

TSCA

C12816Alfa Aesaralpha-Naphthoflavone99.5%575元/1g;   1809元/5g;   咨询

基本信息

Ref#
12816

MDL
4985

分子式
C19 H12 O2

分子量
272.29

N5757Sigma-Aldrichα-Naphthoflavone≥98%600.92元/1 G;   1432.89元/5 G;   咨询

基本信息

经验(实验)分子式C19H12O2
分子量272.30
Beilstein210494
EC 号210-071-1
MDL编号MFCD00004985
PubChem化学物质编号57654455

产品性质

质量水平200
测定≥98%
technique(s)titration: suitable
颜色 white to yellow
mp153-157 ℃ (lit.)
储存温度2-8℃
SMILES stringO=C1C=C(Oc2c1ccc3ccccc23)c4ccccc4
InChI1S/C19H12O2/c20-17-12-18(14-7-2-1-3-8-14)21-19-15-9-5-4-6-13(15)10-11-16(17)19/h1-12H
InChI keyVFMMPHCGEFXGIP-UHFFFAOYSA-N
Gene Informationhuman ... ADORA3(140), CYP1A2(1544), PRKDC(5591)
rat ... Adora1(29290), Adora2a(25369)

安全信息

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Eyeshields, Gloves, type N95 (US)
058504Fluorochem2-Phenyl-benzo[h]chromen-4-one95%286元/1g;   572元/5g;   1848元/25g;   6534元/100g;   咨询

基本信息

CAS Number604-59-1
MDL NumberMFCD00004985
Melting Point153-161℃

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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