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: $101
Updated: 2024/03/01

Alfa Aesar

Product number: H33332
Product name: Coumarin 334, 96%
Packaging: 500mg
Price: $80.3
Updated: 2024/03/01

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

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Coumarin 334 Chemical Properties,Usage,Production

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.

Coumarin 334 Preparation Products And Raw materials

Raw materials

Preparation Products

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Coumarin 334 Suppliers

Belgium 1 Canada 1 China 51 Germany 4 India 3 Japan 1 South Korea 1 Switzerland 2 Ukraine 3 United States 9 Global 76

Aladdin Scientific

Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 57505
Advantage: 58

United States Biological

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ProdList: 6214
Advantage: 80

Riedel-de Haen AG

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ProdList: 6773
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Matrix Scientific

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Country: United States
ProdList: 6632
Advantage: 80

Alfa Chemistry

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Panslavia Chemicals, LLC

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HW Sands Corp.

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HONEST JOY HOLDINGS LIMITED

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ProdList: 6675
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EJY Tech, Inc.

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ProdList: 448
Advantage: 30

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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

55804-67-6, Coumarin 334Related Search:

Acetylacetone DICUMAROL 4-Methylumbelliferone Acetyl coenzyme A sodium salt Acetyl chloride Coumarin 7-Hydroxy-1,2,3,4-tetrahydroquinoline 2,6-Diethyl-4-methylaniline 1,2,3,4-Tetrahydro-1-methylquinoline 8-HYDROXYJULOLIDINE 3-Diethylaminophenol 8-Methyl-1,2,3,4-tetrahydroquinoline N,N,2,4,6-PENTAMETHYLANILINE 2-PROPENAL, 3-(3-METHYLPHENYL)-,(2E) 6-METHYL-1,2,3,4-TETRAHYDROQUINOLINE p-tolyl butyrate 2-(3-AMINOPROPYL)PHENOL 3-M-TOLYL-PROPYLAMINE

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

C 334

COUMARIN 521

COUMARIN 334

1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE, 10-ACETYL-2,3,6,7-TETRAHYDRO-

10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE

10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE

9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE

3-ACETYL-6,7,9,10-TETRAHYDRO-8H,11H-QUINOLIZINO[9,9A, 1-GH]COUMARIN

ACETYLTETRAHYDROQUINOLIZINOCOUMARIN

Coumarin 334, laser grade, pure, 99%

10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-11-quinol

Exciton Coumarin 521

COUMARIN 334, 99%, LASER GRADE, PURE

10-Acetyl-1,2,6,7-tetrahydro-3H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-11-one

Coumarin 334,99%,pure,laser grade

Coumarine 334

Coumarin 334, 96%,

55804-67-6

C17H17NO3

C

Stains and Dyes

Stains&Dyes, A to