Coumarin 338

CAS No.: 62669-75-4

Chemical Name:: Coumarin 338

Synonyms: COUMARIN 338;lasergrade,99%;COUMARIN 338, LASER GRADE;Coumarin 338, laser grade, pure;Coumarin 338,99%,pure,laser grade;COUMARIN 338, 99%, LASER GRADE, PURE;hydro-11-oxo-,1,1-dimethylethylester;tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate;1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester;2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester

CBNumber:: CB9267619

Molecular Formula:: C20H23NO4

Molecular Weight:: 341.4

MOL File:: 62669-75-4.mol

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Coumarin 338 Properties

Melting point	171 °C
Boiling point	477.03°C (rough estimate)
Density	1.2064 (rough estimate)
refractive index	1.5614 (estimate)
pka	5.36±0.40(Predicted)
EPA Substance Registry System	1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester (62669-75-4)

SAFETY

Risk and Safety Statements

Hazard Codes	Xn
Risk Statements	36/37/38-20/21/22
Safety Statements	37/39-26

Coumarin 338 Chemical Properties,Uses,Production

Chemical Properties

yellow to green-yellow crystalline powder

Coumarin 338 Preparation Products And Raw materials

Raw materials

Preparation Products

Coumarin 338 Suppliers

Global( 17)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49391	58	Inquiry
Nanjing Dolphin Life-Sci. Laboratory	0086-25-84305080	China	48	30	Inquiry
Jiangsu Runfeng Synthetic Technology Co., Ltd.	0513-66017678 18551497631	China	4724	58	Inquiry
JIANGSU BSECHEM CHEMICAL TECHNOLOGY Co., Ltd	15651337098	China	3011	58	Inquiry
Kanto Chemical Co., Inc.	+81 3 3663 7631	Japan	6762	74	Inquiry
EJY Tech, Inc.	301 526 7059	United States	449	30	Inquiry
Service Chemical Inc.	888-895-6920	Germany	6373	71	Inquiry
HONEST JOY HOLDINGS LIMITED	+86-755-26404303	United States	6702	54	Inquiry
Acros Organics	+32 14/57.52.11	Belgium	6780	81	Inquiry
Wonda Science	+1 (514) 581-6866	United States	2193	50	Inquiry

Supplier	Advantage
CONIER CHEM AND PHARMA LIMITED	58
Nanjing Dolphin Life-Sci. Laboratory	30
Jiangsu Runfeng Synthetic Technology Co., Ltd.	58
JIANGSU BSECHEM CHEMICAL TECHNOLOGY Co., Ltd	58
Kanto Chemical Co., Inc.	74
EJY Tech, Inc.	30
Service Chemical Inc.	71
HONEST JOY HOLDINGS LIMITED	54
Acros Organics	81
Wonda Science	50

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hydro-11-oxo-,1,1-dimethylethylester COUMARIN 338 tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate lasergrade,99% COUMARIN 338, LASER GRADE COUMARIN 338, 99%, LASER GRADE, PURE Coumarin 338, laser grade, pure 1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester Coumarin 338,99%,pure,laser grade 2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-[1]BENZOPYRANO [6,7,8-IJ] QUINOLIZINE-10-CARBOXYLIC ACID,1,1-DIMETHYLETHYL ESTER 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester 62669-75-4