CAS 55804-67-6; 1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahyd

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货号

品牌

产品名称

规格

包装、参考价格

A974200

MACKLIN

10-乙酰基-2,3,6,7-四氢-1H,5H,11H-吡喃并[2,3-f]吡啶并[3,2,1-ij]喹啉-11-酮

98%

354元/100mg; 586元/250mg; 1890元/1g;

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储存：2-8°C, 干燥

H33332

Alfa Aesar

Coumarin 334

96%

2353元/500mg;

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基本信息

MDL
MFCD00051336

EINECS
259-826-7

分子式
C₂₅H₂₄N₂O₄S

分子量
448.53

熔点
176-181°

形态
Crystalline powder

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H312-H331-H315-H319-H335
Harmful if swallowed.Harmful in contact with skin.Toxic if inhaled.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/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

危险等级
6.1

包装组
III

危险类别
20/21/22-36/37/38
Harmful by inhalation, in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟危险品标志

TSCA
是

393002

Sigma-Aldrich

Coumarin 334

Dye content 99 %

1012.55元/500 MG;

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产品说明

包装

500 mg in glass insert

应用

适于用作激光染料

基本信息

经验(实验)分子式	C₁₇H₁₇NO₃
分子量	283.32
EC 号	259-826-7
MDL编号	MFCD00051336
PubChem化学物质编号	24864497
NACRES	NA.47

产品性质

形式	powder or crystals
组成	Dye content, 99%
mp	181-184 ℃ (lit.)
溶解性	ethanol: 10 mg/mL
λ_max	452 nm
ε (extinction coefficient)	≥45000 at 449-455 nm in ethanol
application(s)	diagnostic assay manufacturing hematology histology
储存温度	room temp
SMILES string	CC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34
InChI	1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3
InChI key	JBPCDMSEJVCNGV-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable