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7-Diethylamino-4-methylcoumarin

7-Diethylamino-4-methylcoumarin Structure
CAS No.
91-44-1
Chemical Name:
7-Diethylamino-4-methylcoumarin
Synonyms
COUMARIN 47;blancophorffg;4-METHYL-7-DIETHYLAMINOCOUMARIN;mdac);hakkolp;coumarin460;Fluorescent Brightener 52;Fluorescent Brightener 140;7-(Diethylamino)-4-methyl-2H-chromen-2-one;2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl-
CBNumber:
CB5681196
Molecular Formula:
C14H17NO2
Molecular Weight:
231.29
MOL File:
91-44-1.mol
MSDS File:
SDS
Modify Date:
2024/7/26 17:49:17

7-Diethylamino-4-methylcoumarin Properties

Melting point 72-75 °C (lit.)
Boiling point 240 °C / 6.5mmHg
Density 1.122
vapor pressure 0-0.003Pa at 20-25℃
refractive index 1.5300 (estimate)
Flash point 152°C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka 3.51±0.20(Predicted)
form Crystalline Powder
color Light beige to light purple
Water Solubility slightly soluble
BRN 193303
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey AFYCEAFSNDLKSX-UHFFFAOYSA-N
LogP 2.523-2.8 at 23-25℃
CAS DataBase Reference 91-44-1(CAS DataBase Reference)
NIST Chemistry Reference Coumarin, 7-(diethylamino)-4-methyl-(91-44-1)
EPA Substance Registry System 7-Diethylamino-4-methylcoumarin (91-44-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  36/37/38-20/21
Safety Statements  37/39-26
WGK Germany  2
RTECS  GN6370000
TSCA  Yes
HS Code  29322090
Toxicity LD50 oral in rat: 5gm/kg
NFPA 704
1
0 0

7-Diethylamino-4-methylcoumarin price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) D87759 7-Diethylamino-4-methylcoumarin 99% 91-44-1 5G ₹2587.18 2022-06-14 Buy
Sigma-Aldrich(India) D87759 7-Diethylamino-4-methylcoumarin 99% 91-44-1 100G ₹5011.98 2022-06-14 Buy
Sigma-Aldrich(India) D87759 7-Diethylamino-4-methylcoumarin 99% 91-44-1 500G ₹19517.48 2022-06-14 Buy
TCI Chemicals (India) M0631 7-Diethylamino-4-methylcoumarin min. 98.0 % 91-44-1 25G ₹3500 2022-05-26 Buy
ALFA India ALF-B21938-36 7-Diethylamino-4-methylcoumarin, 99% 91-44-1 500g ₹22407 2022-05-26 Buy
Product number Packaging Price Buy
D87759 5G ₹2587.18 Buy
D87759 100G ₹5011.98 Buy
D87759 500G ₹19517.48 Buy
M0631 25G ₹3500 Buy
ALF-B21938-36 500g ₹22407 Buy

7-Diethylamino-4-methylcoumarin Chemical Properties,Uses,Production

Chemical Properties

light tan powder

Uses

Optical bleach in textile industry, in coatings for paper, labels, book covers, etc.; to lighten plastics, resins, varnishes, and lacquers; invisible marking agent.

General Description

Light tan grains. Gives bright blue-white fluorescence in very dilute solutions.

Reactivity Profile

7-Diethylamino-4-methylcoumarin is a lactone (behaves as an ester) and an amine. Amines are chemical bases. They neutralize acids to form salts plus water. These acid-base reactions are exothermic. The amount of heat that is evolved per mole of amine in a neutralization is largely independent of the strength of the amine as a base. Amines may be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen is generated by amines in combination with strong reducing agents, such as hydrides.

7-Diethylamino-4-methylcoumarin Preparation Products And Raw materials

Global( 300)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
chakrachem Lifesciences +91 9902744663 Hyderabad, India 451 58 Inquiry
SVH BIOSCIENCES +91-6303499280 +91-6303499280 Hyderabad, India 478 58 Inquiry
CHEMAZON LABORATORIES +91 9848551964 Hyderabad, India 1320 58 Inquiry
Anjali Labs 08068441127Ext 140 Maharashtra, India 14 58 Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Parishi Chemicals 08068442334Ext 176 Gujarat, India 7 58 Inquiry
7-DIETHYLAMINO-4-METHYLCOUMARIN 7-DIETHYLAMINO-4-METHYLCOUMARINE Leucophor WS BRIGHTENER 61 COUMARIN I COUMARIN 1 c.i. fluorescent brightener 140 C.I. Fluorescent Brightener 52 C.I. 551100 Coumarin 1~4-Methyl-7-diethylaminocoumarin Fluorescent Brightener SWN 7-(diethylamino)-4-methyl-2-benzopyrone DIETHYLAMINOMETHYLCOUMARIN UVITEX SWR SWN (BRIGHTENER 61) 7-Diethylamino-4-methylcoumarin, pure, 99% Coumarin 1, laser grade, pure 7-Diethylamino-4-methylcoumarin, Coumarin 1, Coumarin 47, Coumarin 460 FLUORESCENT WHITENING AGENTS SWN DIETHYLAMINO-4-METHYLCOUMARIN 7-Methyl-7-(diethylamino)coumarin Whitefluor B 7-Diethylamino-4-methylcoumarin, 99%, pure Aclarate 8678 Coumarin 1,pure,laser grade 7-(diethyl 7-(diethylamino)-4-methyl-2h-1-benzopyran-2-on c47 Coumalux coumarin,7-diethylamino-4-methyl- hiltaminearticwhitesol POLYFLUOR YG UVITEX SWR SWN UVITEX WGS 7-Diethylamino-4-methylcoumarin,Coumarin 1 7-(Diethylamino)-4-methyl-2H-chromen-2-one, 7-(Diethylamino)-4-methyl-2-oxo-2H-chromene, Coumarin 1 7-DiethylaMino-4-MethylcouMarin, 98%+ 7-DiethylaMino-4-MethylcouMarin, pure, 99% 5GR 7-(diethylamino)-4-methyl-coumari 7d4mc 7-Diathylamino-4-methyl-cumarin 7-diethylamino-4-methyl-coumari 7-diethylamino-4-methylcumarin aclarat8678 blancophoraw 7-DIETHYLAMINO-4-METHYL-1-BENZO-PYRAN-2-ONE 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one 7-DIETHYLAMINO-4-METHYL-CHROMEN-2-ONE 7-Diethylamino-4-methylcoumarin> 7-Diethylamino-4-methylcoumarin (purified by sublimation) OPTICAL BRIGHTENER MDAC OBA 140 OPTICAL BRIGHTENING AGENT 140 TIANFU-CHEM CAS:91-44-1 7-Diethylamino-4-methylcoumarin (61968-71-6 mdac) COUMARIN 47 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl- 7-(Diethylamino)-4-methyl-2H-chromen-2-one