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CAS: 90-47-1
分子式: C13H8O2
分子量: 196.20
沸点: 349-350℃
熔点: 174-176℃
中文名称: 
呫吨酮
呫酮
二苯并哌哢
氧化二苯甲酮
(夹)氧杂蒽酮
氧(杂)蒽酮
占吨酮
9H-占吨-9-酮
(夹)氧蒽酮
英文名称: 
Xanthenone
Dibenzo-pyrone
9H-Xanthen-9-one
Dibenzpyrone
Xanthone
Xanthene ketone
xanthen-9-one
9-oxoxanthene
9-xanthenone
9-xanthone
benzophenone oxide
dibenzo-gamma-pyrone
diphenylene ketone oxide
genicide
展开更多英文名
性质描述: 白色至浅黄色针状结晶。熔点174℃。沸点349-350℃(97.3kPa),143-146℃(0.4kPa)。易溶于氯仿,溶于乙醇、乙醚、氯仿、苯,微溶于石油醚,不溶于水。溶于浓硫酸呈黄色并显浅蓝色荧光。
生产方法: 将水杨酸苯酯加热至275-285℃,开始反应并馏出生成的苯酚,继续升温达到350-355℃,所得产物经精制即为呫吨酮。
用途: 用于有机合成,制备医药、染料和杀蛹剂。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
X820570MACKLIN占吨酮>98.0%(GC)48元/5g;   113元/25g;   347元/100g;   展开
储存:室温
状态:白色到棕褐色粉末或晶体
X797744MACKLIN占吨酮10mM in DMSO185元/1ml;   展开
储存:-20°C
X0005TCIXanthone>98.0%(GC)290元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C13H8O2 = 196.21
外观与形状(20℃)固体
Reaxys-RN140443
PubChem物质ID87577875
SDBS (AIST Spectral DB)1191
Merck Index (14)10062
MDL编号MFCD00005060

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(GC)min. 98.0 %
Melting point175.0 to 180.0 ℃

物性(参考值)

熔点175 ℃
溶解性(可溶于)氯仿,苯
溶解性(微溶于)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#ZD5711000
365045J&KXanthone98.5%276元/25G;   829元/100G;   展开

基本信息

分子式C13H8O2
分子量196.20
熔点172-174
沸点349-350
MDL编码MFCD00005060
Beilstein140443
Merck14,10062
EINECS 编号201-997-7

安全信息

图形或危害标志
提示语Danger
危险说明H301
防范说明P301+P310
UN号码2811
危险分类6.1
包装等级III
WGK3
RTECSZD5711000
A14812Alfa AesarXanthone99%550元/25g;   1667元/100g;   6022元/500g;   展开

应用
Xanthone is used predominantly as oxygenated polycyclic aromatic compounds, and as a vasorelaxant. It can be used as a fluorescent agent, as well as an intermediate in organic synthesis and chemical research.

备注
Stable under normal conditions. Incompatible to strong oxidizing agents.

基本信息

MDL
MFCD00005060

EINECS
201-997-7

分子式
C13H8O2

分子量
196.21

熔点
174-178°

沸点
350-351°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
It is Soluble in water (partly), chloroform, hot Toluene, ether (slightly), and hot alcohol.

Beilstein
140443

Merck
14,10062

安全信息

RTECS
ZD5711000

TSCA

X600Sigma-AldrichXanthone97%505.39元/25 G;   展开

基本信息

经验(实验)分子式C13H8O2
分子量196.20
Beilstein140443
EC 号201-997-7
MDL编号MFCD00005060
PubChem化学物质编号24902151
NACRESNA.22

产品性质

质量水平100
测定97%
bp349-350 ℃/730 mmHg (lit.)
mp172-174 ℃ (lit.)
SMILES stringO=C1c2ccccc2Oc3ccccc13
InChI1S/C13H8O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H
InChI keyJNELGWHKGNBSMD-UHFFFAOYSA-N
Gene Informationmouse ... Prkch(18755)

安全信息

储存分类代码6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
1720203USPXanthoneUnited States Pharmacopeia (USP) Reference Standard9633.46元/100 MG;   展开

产品说明

一般描述

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

分析说明

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

其他说明

USP issued SDS can be found here.
Sales restrictions may apply.

基本信息

经验(实验)分子式C13H8O2
分子量196.20
Beilstein140443
MDL编号MFCD00005060
PubChem化学物质编号329751514
NACRESNA.24

产品性质

等级pharmaceutical primary standard
manufacturer/tradenameUSP
bp349-350 ℃/730 mmHg (lit.)
mp172-174 ℃ (lit.)
application(s)pharmaceutical (small molecule)
格式neat
SMILES stringO=C1c2ccccc2Oc3ccccc13
InChI1S/C13H8O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H
InChI keyJNELGWHKGNBSMD-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
358255Fluorochem9H-Xanthen-9-one>98.0%(GC)220元/1g;   506元/25g;   展开

基本信息

CAS Number90-47-1
MDL NumberMFCD00005060
Melting Point172-174℃
Density1.16

安全信息

图形或危害标志
危险性说明 H301: Toxic if swallowed.
H312: Harmful in contact with skin.
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 + P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P322: Specific measures (see . 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.
P363: Wash contaminated clothing 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 local regulations.
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