Coumarin 138

CAS No.: 62669-74-3

Chemical Name:: Coumarin 138

Synonyms: Nsc315247;Aids128993;Aids-128993;Coumarin 138;Sigma Coumarin 138;Coumarin 138, laser grade,99%;7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one;7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one;7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on;7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one

CBNumber:: CB1498006

Molecular Formula:: C14H15NO2

Molecular Weight:: 229.27

MOL File:: 62669-74-3.mol

MSDS File:: SDS

Modify Date:: 2023/5/4 15:14:34

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Coumarin 138 Properties

Melting point	153°C
Boiling point	371.18°C (rough estimate)
Density	1.0955 (rough estimate)
refractive index	1.5300 (estimate)
form	Crystals or Flakes
pka	3.78±0.20(Predicted)
color	Yellow to green-yellow
CAS DataBase Reference	62669-74-3
EPA Substance Registry System	Cyclopenta[c][1]benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro- (62669-74-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

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

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

NFPA 704

	0
2		0

Coumarin 138 Chemical Properties,Uses,Production

Chemical Properties

yellow to green-yellow crystals or flakes

Coumarin 138 Preparation Products And Raw materials

Raw materials

Preparation Products

Coumarin 138 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
Shanghai Haohong Scientific Co., Ltd.	400-400-8210725	China	39751	58	Inquiry
SIGMA-RBI	800 736 3690 (Orders)	Switzerland	6913	91	Inquiry
HONEST JOY HOLDINGS LIMITED	+86-755-26404303	United States	6702	54	Inquiry
Reagent World	+1 (909) 947-7779	United States	1637	50	Inquiry
Ambinter	+33 (1) 4524-4860	France	1649	60	Inquiry
Labotest	49 35209 21501	Germany	3566	42	Inquiry
Best PharmaTech, Inc.	+1 (412) 370-2429	United States	867	50	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
Shanghai Haohong Scientific Co., Ltd.	58
SIGMA-RBI	91
HONEST JOY HOLDINGS LIMITED	54
Reagent World	50
Ambinter	60
Labotest	42
Best PharmaTech, Inc.	50
Wonda Science	50

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7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one Coumarin 138 7-(dimethylamino)-2,3-dihydro-cyclopenta[c][1]benzopyran-4(1h)-on Sigma Coumarin 138 Coumarin 138, laser grade,99% 7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one Aids128993 Aids-128993 Nsc315247 62669-74-3