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CAS: 93-35-6
分子式: C9H6O3
分子量: 162.14
熔点: 230 °C (dec.)(lit.)
中文名称: 
伞形酮
伞形花内酯
7-羟基香豆素
英文名称: 
7-hydroxy-Coumarin
7-hydroxy-2H-1-Benzopyran-2-one
Hydrangin
Hydrangine
7-Hydroxycoumarin
7-Oxycoumarin
Skimmetin
Skimmetine
Umbelliferon
Umbelliferone
7-hydroxy-coumari
7-hydroxy-2h-1-benzopyran-2-on
Coumarin,7-hydroxy-
7-Hydroxy-2H-1-benzopyran-2-one
Hydramgin
2H-1-Benzopyran-2-one,7-hydroxy-
展开更多英文名
性质描述: 白色针状结晶。熔点225-228℃(230-232℃)。易溶于醇、氯仿和乙酸,溶于稀碱液,难溶于醚,微溶于沸水(1g/100ml)。溶液显蓝色荧光。能升华。
生产方法: 由2,4-二羟基苯乙酮与苹果酸在硫酸存在下于90-130℃之间进行缩合,消去乙酰基即得伞形酮。
用途: 用作荧光指示剂和酸碱指示剂(pH为6.5-8.0)。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
H811126MACKLIN7-羟基香豆素98%69元/5g;   183元/25g;   582元/100g;   2374元/500g;   展开
储存:室温
状态:白色到黄色和微橙色到橙色和微米黄色到米黄色和微棕色到棕色粉末或晶体
H796901MACKLIN7-羟基香豆素10mM in DMSO185元/1ml;   展开
储存:-20°C
状态:白色至黄色和淡橙色至橙色和淡米色至米色 淡棕色至棕色粉末或晶体
H0236TCIUmbelliferone>98.0%(GC)265元/5G;   450元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C9H6O3 = 162.14
外观与形状(20℃)固体
Reaxys-RN127683
PubChem物质ID87570664
SDBS (AIST Spectral DB)2565
Merck Index (14)9847
MDL编号MFCD00006878

技术规格

AppearanceWhite to Gray to Brown powder to crystal
Purity(GC)min. 98.0 %

物性(参考值)

熔点235 ℃
溶解性(易溶于)氯仿,乙醇
溶解性(可溶于)丙酮
溶解度(极微溶)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#GN6820000
922337J&K7-Hydroxycoumarin来源于茵陈, 有效含量≥90%, 可溯源至中检院标准品72元/25MG;   展开

基本信息

分子式C9H6O3
分子量162.14
MDL编码MFCD00006878
L04082Alfa Aesar7-Hydroxycoumarin98%597元/25g;   2027元/100g;   展开

应用
7-Hydroxycoumarin is used as an intracellular pH sensitive fluorescent indicator & bloodbrain barrier probe. It is used as a sunscreen agent, and an optical brightener for textiles. It has also been used as a gain medium for dye lasers.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00006878

EINECS
202-240-3

分子式
C9H6O3

分子量
162.14

熔点
228-232°

灵敏度
Ambient temperatures.

溶解性
Soluble in water (slightly at 20°C), 95% ethanol (50 mg/ml), chloroform, acetone, and methanol.

Beilstein
127683

Merck
14,9847

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
GN6820000

TSCA

C12111Alfa Aesar7-Hydroxycoumarin99%781元/25g;   2130元/100g;   展开

基本信息

Ref#
12111

MDL
6878

分子式
C9 H6 O3

分子量
162.14

54826SupelcoUmbelliferoneanalytical standard505.09元/50 MG;   展开

产品说明

一般描述

Umbelliferone is a naturally occurring coumarin, present in a variety of medicinal plants from the Apiaceae (Umbelliferae) family and also in plants from other families such as mouse-ear hawkweed.

应用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Umbelliferone may be used as an analytical reference standard for the determination of the analyte in Aegle marmelos fruit using reversed-phase high performance liquid chromatography. It is also used as a template for the synthesis of molecularly imprinted polymers used in the analysis of plant samples.

包装

Bottomless glass bottle. Contents are inside inserted fused cone.

基本信息

经验(实验)分子式C9H6O3
分子量162.14
Beilstein127683
EC 号202-240-3
MDL编号MFCD00006878
PubChem化学物质编号329758062
NACRESNA.24

产品性质

质量水平100
等级analytical standard
测定≥98.0% (HPLC)
保质期limited shelf life, expiry date on the label
technique(s)HPLC: suitable
gas chromatography (GC): suitable
mp230 ℃ (dec.) (lit.)
application(s)food and beverages
格式neat
储存温度2-8℃
SMILES stringOc1ccc2C=CC(=O)Oc2c1
InChI1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChI keyORHBXUUXSCNDEV-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
H24003Sigma-AldrichUmbelliferone99%377.04元/10 G;   581.24元/25 G;   2000.97元/100 G;   展开

产品说明

应用

伞形酮的用途:

  • 用于合成荧光探针,以检测生物pH 下水中的氰离子和在体外体内检测过氧化氢 。
  • 在香豆素聚合物的制备中用作光学数据存储材料。
  • 用作合成具有抗菌作用和DNA促旋酶抑制作用的新生霉素衍生物前体。
  • 用作合成(+)-紫花前胡醇 和(+)-angelmarin的起始原料。

包装

10, 25, 100 g in poly bottle

基本信息

经验(实验)分子式C9H6O3
分子量162.14
Beilstein127683
EC 号202-240-3
MDL编号MFCD00006878
PubChem化学物质编号24895162
NACRESNA.22

产品性质

质量水平100
测定99%
mp230 ℃ (dec.) (lit.)
溶解性dioxane: soluble
ethanol: soluble
SMILES stringOc1ccc2C=CC(=O)Oc2c1
InChI1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChI keyORHBXUUXSCNDEV-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
93979Sigma-AldrichUmbelliferonesuitable for fluorescence indicator, ≥98.0% (HPLC)1186.08元/25 G;   3766.17元/100 G;   展开

基本信息

经验(实验)分子式C9H6O3
分子量162.14
Beilstein127683
EC 号202-240-3
MDL编号MFCD00006878
PubChem化学物质编号57653583

产品性质

质量水平100
测定≥98.0% (HPLC)
mp230 ℃ (dec.) (lit.)
230-233 ℃
溶解性dioxane: soluble
ethanol: soluble
荧光λex 325 nm; λem 452 nm in 0.1 M citrate pH 3.0
适用性suitable for fluorescence indicator
SMILES stringOc1ccc2C=CC(=O)Oc2c1
InChI1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChI keyORHBXUUXSCNDEV-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
PHL80098Umbelliferonephyproof® Reference Substance3048.57元/100 MG;   展开

产品说明

一般描述

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

法律信息

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

基本信息

经验(实验)分子式C9H6O3
分子量162.14
Beilstein127683
MDL编号MFCD00006878

产品性质

等级primary reference standard
产品线phyproof® Reference Substance
测定≥95.0% (HPLC)
形式crystals
manufacturer/tradenamePhytoLab
mp230 ℃ (dec.) (lit.)
SMILES stringOc1ccc2C=CC(=O)Oc2c1
InChI1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChI keyORHBXUUXSCNDEV-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
M05765Fluorochem7-Hydroxycoumarin98%682元/25g;   1870元/100g;   展开

基本信息

CAS Number93-35-6
MDL NumberMFCD00006878
Melting Point228-235 ℃
Density1.043

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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