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Coumarin 343

Coumarin 343 structure

CAS No.: 55804-65-4

Chemical Name:: Coumarin 343

Synonyms: C-343;KMG-20;COUMARIN 343;COUMARIN 519;COUMARIN(RG);Coumarine 343;RARECHEM AL BO 1145;Exciton Coumarin 519;COUMARIN 343 (2 GMS);Coumarin343lasergrade

CBNumber:: CB8681142

Molecular Formula:: C16H15NO4

Molecular Weight:: 285.29

MDL Number:: MFCD00051335

MOL File:: 55804-65-4.mol

Last updated:2023-06-08 17:06:38

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Coumarin 343 Properties

Melting point	240 °C(lit.)
Boiling point	574.8±50.0 °C(Predicted)
Density	1.47±0.1 g/cm3(Predicted)
pka	-98.22±0.20(Predicted)
form	Crystalline Powder
color	Orange
FDA UNII	7GE3Q7LWR9
EPA Substance Registry System	1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo- (55804-65-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H319-H315

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Hazard Codes

Risk Statements

36/37/38-20/21/22

Safety Statements

37/39-26-24/25

WGK Germany

HS Code

29349990

NFPA 704

	0
1		0

Coumarin 343 price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	393029	Coumarin 343 Dye content 97%	55804-65-4	100mg	$61.2	2024-03-01	Buy
Sigma-Aldrich	393029	Coumarin 343 Dye content 97%	55804-65-4	500mg	$218	2024-03-01	Buy
TCI Chemical	C2899	Coumarin 343	55804-65-4	200mg	$112	2024-03-01	Buy
TRC	C725033	Coumarin 343	55804-65-4	25mg	$75	2021-12-16	Buy
Chem-Impex	38614	Coumarin 343	55804-65-4	200MG	$95.51	2021-12-16	Buy

Product number	Packaging	Price	Buy
393029	100mg	$61.2	Buy
393029	500mg	$218	Buy
C2899	200mg	$112	Buy
C725033	25mg	$75	Buy
38614	200MG	$95.51	Buy

Coumarin 343 Chemical Properties,Uses,Production

Chemical Properties

orange crystalline powder

Uses

Suitable as a laser dye.

Definition

ChEBI: Coumarin 343 is a member of 7-aminocoumarins. It has a role as a fluorochrome.

Coumarin 343 synthesis

Synthesis of Coumarin 343 from Coumarin 314

Coumarin 343 Preparation Products And Raw materials

Raw materials

2,3,5,6-1H,4H-TETRAHYDRO-8-METHOXYCARBONYL-QUINOLIZINO- (9,9A,1-GH)COUMARIN Coumarin 334 Coumarin 314 8-HYDROXYJULOLIDINE-9-ALDEHYDE 8-Methoxyjulolidine

8-HYDROXYJULOLIDINE Diethyl malonate 2,2-Dimethyl-1,3-dioxane-4,6-dione 3-Aminophenol m-Anisidine

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Preparation Products

Coumarin 343 Suppliers

Global( 113)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
Jiangxi Lotchem Co.,Ltd.	+8615270827708	lancetu@jxlotchem.com	CHINA	338	58
Finetech Industry Limited	+86-27-87465837 +8618971612321	info@finetechnology-ind.com	China	9571	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12382	58
BTC pharm India	+918790379245	banny.janga@btcpharm.com	India	1269	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49999	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Jiangxi Lotchem Co.,Ltd.	58
Finetech Industry Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
sgtlifesciences pvt ltd	58
BTC pharm India	58
GIHI CHEMICALS CO.,LIMITED	58
LEAPCHEM CO., LTD.	58

View Lastest Price from Coumarin 343 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-09-02	Coumarin 343 55804-65-4	US $7.00 / KG	1KG	99%	100kg	Career Henan Chemical Co

Coumarin 343
55804-65-4
US $7.00 / KG
99%
Career Henan Chemical Co

Coumarin 343 Spectrum

Coumarin 343(55804-65-4)IR Coumarin 343(55804-65-4)FT-IR Coumarin 343(55804-65-4)Raman

55804-65-4(Coumarin 343)Related Search:

4-Methylumbelliferone DICUMAROL Coumarin Coumarin-3-carboxylic acid Coumarin 153

4-O-beta-Glucopyranosyl-cis-couMaric acid 3-METHYLCINNAMIC ACID 2-HYDROXYCINNAMIC ACID 6-Methylcoumarin 2,6-Diethyl-4-methylaniline

N,N,2,4,6-PENTAMETHYLANILINE 3-Phenoxypropionic acid 3-Methoxy-2-methylaniline Coumarin 338 7-Hydroxy-1,2,3,4-tetrahydroquinoline

Coumarin 314 3-Diethylaminophenol Julolidine

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COUMARIN 519 COUMARIN 343 RARECHEM AL BO 1145 Coumarin343,lasergrade Coumarin343lasergrade Coumarin 343, laser grade, pure COUMARIN(RG) Exciton Coumarin 519 10-Oxo-2,3,3a,4,5,6,10-heptahydro-11-oxa-3a-aza-1H-benzo[de]anthracene-9-carboxylic acid 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid C-343 Coumarin 343,pure,laser grade Coumarine 343 CouMarin 343, laser grade, pure 500MG 11-oxo-2,3,5,6,7,11-Hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid 2,3,6,7-tetrahydro-11-oxo-1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLINE-10-CARBOXYLIC ACID KMG-20 COUMARIN 343 (2 GMS) 55804-65-4 C Stains and Dyes Stains&Dyes, A to