Coumarin 337

Product Name: Coumarin 337
CAS No.: 55804-68-7
Chemical Name: Coumarin 337
Synonyms: ro-11-oxo-;COUMARIN 337;COUMARIN 523;Coumarine 337;Coumarin 337 >Exciton Coumarin 523;Coumarin337,lasergrade;Coumarin 337, laser grade, pure;Coumarin 337,99%,pure,laser grade;COUMARIN 337, 99%, LASER GRADE, PURE
CBNumber: CB8113665
Molecular Formula: C16H14N2O2
Formula Weight: 266.29
MOL File: 55804-68-7.mol

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Coumarin 337 Property

Melting point:: 250 °C (dec.)(lit.)
Boiling point:: 409.5°C (rough estimate)
Density: 1.1262 (rough estimate)
refractive index: 1.6240 (estimate)
pka: 5.14±0.40(Predicted)
form: powder to crystal
color: Light yellow to Brown
λmax: 442nm(EtOH)(lit.)
EPA Substance Registry System: 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo- (55804-68-7)

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Safety

Hazard Codes: Xn
Risk Statements: 36/37/38-20/21/22
Safety Statements: 37/39-26
WGK Germany: 3
HS Code: 29322985

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TCI Chemical

Product number: C3063
Product name: Coumarin 337
Purity: >98.0%(HPLC)
Packaging: 200mg
Price: $175
Updated: 2024/03/01

TRC

Product number: C755515
Product name: Coumarin 337
Packaging: 250mg
Price: $175
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC147651
Product name: Coumarin 337
Packaging: 250mg
Price: $67.5
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC147651
Product name: Coumarin 337
Packaging: 500mg
Price: $120
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC147651
Product name: Coumarin 337
Packaging: 1g
Price: $206
Updated: 2021/12/16

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Coumarin 337 Chemical Properties,Usage,Production

Chemical Properties

orange needle-like crystals

Uses

Suitable as a laser dye.

Uses

Coumarin 337 is used as a laser dye.

Coumarin 337 Preparation Products And Raw materials

Raw materials

Preparation Products

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Coumarin 337 Suppliers

Americas 1 Belgium 1 China 47 Europe 1 Germany 1 India 2 Japan 2 South Korea 1 Switzerland 2 Ukraine 2 United Kingdom 2 United States 8 Global 70

Alfa Chemistry

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TCI America

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55804-68-7, Coumarin 337Related Search:

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ro-11-oxo-

COUMARIN 523

COUMARIN 337

COUMARIN 337, 99%, LASER GRADE, PURE

Coumarin 337, laser grade, pure

3-Cyano-6,7,8-(4-azaheptane-1,4,7-triyl)-2H-1-benzopyran-2-one

Coumarin 337,99%,pure,laser grade

Coumarine 337

2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile

2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-PYRANO[2,3-F]PYRIDO [3,2,1-IJ]QUINOLINE-10-CARBONITRILE

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

11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLINE-10-CARBONITRILE

Coumarin337,lasergrade

2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-10-quinolizi

Exciton Coumarin 523

Coumarin 337 &gt

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo-

2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]...

10-ethynyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one (Coumarin337)

55804-68-7

C

Stains and Dyes

Stains&Dyes, A to