ChemicalBook > CAS DataBase List > Coumarin 334
Coumarin 334
- Product Name
- Coumarin 334
- CAS No.
- 55804-67-6
- Chemical Name
- Coumarin 334
- Synonyms
- C 334;COUMARIN 334;COUMARIN 521;Coumarine 334;Coumarin 334, 96%,;Exciton Coumarin 521;Coumarin 334,99%,pure,laser grade;ACETYLTETRAHYDROQUINOLIZINOCOUMARIN;Coumarin 334, laser grade, pure, 99%;COUMARIN 334, 99%, LASER GRADE, PURE
- CBNumber
- CB9113864
- Molecular Formula
- C17H17NO3
- Formula Weight
- 283.32
- MOL File
- 55804-67-6.mol
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Coumarin 334 Property
- Melting point:
- 181-184 °C(lit.)
- Boiling point:
- 425.88°C (rough estimate)
- Density
- 1.1077 (rough estimate)
- refractive index
- 1.5400 (estimate)
- storage temp.
- room temp
- solubility
- ethanol: 10mg/mL
- form
- powder or crystals
- pka
- 5.37±0.40(Predicted)
- Water Solubility
- NEGLIGIBLE
- λmax
- 452 nm
- ε(extinction coefficient)
- ≥45000 at 449-455nm in ethanol
- EPA Substance Registry System
- 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6)
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Safety
- Hazard Codes
- Xn
- Risk Statements
- 36/37/38-20/21/22
- Safety Statements
- 37/39-26
- WGK Germany
- 3
- TSCA
- Yes
- HazardClass
- 6.1
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 393002
- Product name
- Coumarin 334
- Purity
- Dye content 99?%
- Packaging
- 500mg
- Price
- $105
- Updated
- 2025/07/31
TRC
- Product number
- C755523
- Product name
- Coumarin 334
- Packaging
- 1000mg
- Price
- $90
- Updated
- 2021/12/16
Chem-Impex
- Product number
- 41940
- Product name
- Coumarin334,≥99%(Dyecontent),suitableforHematology&Histology
- Purity
- ≥99%(Dyecontent)
- Packaging
- 500MG
- Price
- $82.7
- Updated
- 2021/12/16
Matrix Scientific
- Product number
- 135444
- Product name
- 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
- Purity
- 95%+
- Packaging
- 1g
- Price
- $388
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- DYE0000527
- Product name
- COUMARINE-334
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.42
- Updated
- 2021/12/16
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Coumarin 334 Chemical Properties,Usage,Production
Description
Coumarin 521 is a highly versatile compound widely employed in the biomedical sector and plays an indispensable role in the advancement of pharmaceuticals aimed at combating a myriad of ailments including cancer, diabetes, and cardiovascular disorders. Its distinct attributes facilitate meticulous investigations into potential therapeutic targets and mechanisms of action. Serving as a fluorescent probe, Coumarin 521 proves invaluable for disease identification and monitoring, thus garnering substantial significance in the medical fraternity.
Chemical Properties
orange crystalline powder
Uses
Suitable as a laser dye.
Uses
Coumarin 334 is a laser dye with an absorption maximum of 452 nm. Dyes and metabolites.
Excitation / Emission Maximum
445 nm/475 nm
Coumarin 334 Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Coumarin 334 manufacturers
R&D Scientific Inc.
- Product
- Coumarin 334 55804-67-6
- Price
- US $1400.00/g
- Min. Order
- 1g
- Purity
- 98
- Supply Ability
- 500 Kg
- Release date
- 2024-03-31
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