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ChemicalBook > Product Catalogue >Dyes and Pigments >dye >Solvent Dyes >COUMARIN 7

COUMARIN 7

COUMARIN 7 Structure
  • ₹2200 - ₹3464
  • Product name: COUMARIN 7
  • CAS: 27425-55-4
  • MF: C20H19N3O2
  • MW: 333.38
  • EINECS:248-451-4
  • MDL Number:MFCD00051348
  • Synonyms:3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2-benzopyrone;3-(1H-BENZIMIDAZOL-2-YL)-7-(DIETHYLAMINO)-2H-CHROMEN-2-ONE;3-(1H-BENZOIMIDAZOL-2-YL)-7-DIETHYLAMINO-CHROMEN-2-ONE;3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)COUMARIN;3-(2'-BENZIMIDAZOLYL)-7-N,N-DIETHYL-AMINOCOUMARIN;SETARON BRILLIANT FLAVINE 8GFF;SUMIKARON BRILLIANT FLAVINE S 10G;TERASIL BRILLIANT FLAVINE 8GFF
Price2 Properties Safety Information Description
2 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 100MG
  • ManufacturerTCI Chemicals (India)
  • Product numberB2111
  • Product description3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
  • Packaging100MG
  • Price₹2200
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number416541
  • Product descriptionCoumarin 7 98%
  • Packaging100MG
  • Price₹3464
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) B2111 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin 100MG ₹2200 2022-05-26 Buy
Sigma-Aldrich(India) 416541 Coumarin 7 98% 100MG ₹3464 2022-06-14 Buy

Properties

Melting point :234-237 °C(lit.)
Boiling point :470.35°C (rough estimate)
Density :1.2071 (rough estimate)
refractive index :1.6200 (estimate)
storage temp. :-20°C
solubility :DMF: 1 mg/ml; DMSO: 1 mg/ml; Ethanol: insol; PBS (pH 7.2): insol
form :Powder
pka :10.83±0.10(Predicted)
color :Bright yellow
LogP :3.68
CAS DataBase Reference :27425-55-4(CAS DataBase Reference)
EPA Substance Registry System :2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)- (27425-55-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suitable as a laser dye

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