7-Diethylamino-4-methylcoumarin
- 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
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 |
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---|---|---|---|---|---|---|---|---|---|---|
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 |
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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 |
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
Raw materials
Preparation Products
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 |
Supplier | Advantage |
---|---|
chakrachem Lifesciences | 58 |
SVH BIOSCIENCES | 58 |
CHEMAZON LABORATORIES | 58 |
Anjali Labs | 58 |
OCEAN TRADING CORPORATION | 58 |
CHEMSWORTH | 30 |
A.J Chemicals | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Alfa Aesar | 58 |
Parishi Chemicals | 58 |
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