COUMARIN 7
- CAS No.
- 27425-55-4
- Chemical Name:
- COUMARIN 7
- Synonyms
- K 7;CK-7;C-454t;CI 551200;NSC 303254;COUMARIN 7;Yellow 8GF;COUMARIN 535;S-Yellow 185;Yellow S-8GFL.
- CBNumber:
- CB0328988
- Molecular Formula:
- C20H19N3O2
- Molecular Weight:
- 333.38
- MOL File:
- 27425-55-4.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/5/30 16:33:02
| 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
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-38-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29332900 | |||||||||
| NFPA 704 |
|
COUMARIN 7 price More Price(2)
COUMARIN 7 Chemical Properties,Uses,Production
Chemical Properties
bright yellow powder
Uses
Coumarin is also known as benzoαpyrone. Coumarin 7 is a laser dye that is usually found in the nature. Dyes and metabolites.
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
BRILLIANT YELLOW |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
260 °C min |
|
LIGHT FASTNESS |
5-6 |
|
ACID RESISTANCE |
4 |
|
ALKALI RESISTANCE |
5 |
|
WATER RESISTANCE |
5 |
|
DENSITY |
1.20 g/cm 3 |
|
RESIDUE ON 80 MESH |
5.0% max |
|
WATER SOLUBLE |
1.0% max |
|
VOLATITE 105 °C |
1.0% max |
|
TINTING STRENGTH |
100-105 % |
|
WEIGHT METAL TOTAL |
50ppm max |
COUMARIN 7 Preparation Products And Raw materials
Raw materials
2-(Cyanomethyl)benzimidazole
N,N-Dimethylformamide
Coumarin
2-Benzothiazoleacetic acid
Sodium acetate trihydrate
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Global( 253)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| GLR Innovations | +91 9891111994 | New Delhi, India | 4542 | 58 | Inquiry |
| Inventichem | +918790275459 | Telangana, India | 155 | 58 | Inquiry |
| Philoden Industries Pvt. Ltd | +91-2652370112 +91-2652370112 | Gujarat, India | 35 | 58 | Inquiry |
| Anand International | +919978941976 | Gujarat, India | 99 | 58 | Inquiry |
| anjali labs | +91-9763681015 +91-9860682220 | Maharashtra, India | 19 | 58 | Inquiry |
| Parishi Chemicals | +91-9824134274 +91-9824134274 | Gujarat, India | 17 | 58 | Inquiry |
| Vikram And Company | +91-2226285989 +91-9821517722 | Maharashtra, India | 197 | 58 | Inquiry |
| Yogesh Dyestuff Products Pvt Ltd | +91-2226861015 +91-2226861015 | Maharashtra, India | 21 | 58 | Inquiry |
| Yogesh Dyestuff Products (P) Ltd. | 91-22-26861015 | Maharashtra, India | 3 | 58 | Inquiry |
| Novel Molecules | +91 22 2820 1203 | Mumbai, India | 22 | 58 | Inquiry |
| Supplier | Advantage |
|---|---|
| GLR Innovations | 58 |
| Inventichem | 58 |
| Philoden Industries Pvt. Ltd | 58 |
| Anand International | 58 |
| anjali labs | 58 |
| Parishi Chemicals | 58 |
| Vikram And Company | 58 |
| Yogesh Dyestuff Products Pvt Ltd | 58 |
| Yogesh Dyestuff Products (P) Ltd. | 58 |
| Novel Molecules | 58 |
27425-55-4(COUMARIN 7)Related Search:
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
TERASIL FLAVINE 8GFF
SOLVENT YELLOW 145
SOLVENT YELLOW 185
NSC 303254
ORACET YELLOW 8GF
POLYCRON BRILLIANT YELLOW 10GF
3-(1h-benzimidazol-2-yl)-7-(diethylamino)-2h-1-benzopyran-2-on
2H-1-Benzopyran-2-one, 3-(1H-benzimidazoi-2-yl)-7-(dicthylamino)
Allilon Yellow 8G
Disperse Fluorescent Yellow 8GFF
Intrasil Brilliant Flavine
Kayalon Polyester Brilliant Flavine
Triasperse Brilliant Yellow 8G-SE
Yellow S-8GFL.
CI 551200
CI DISPERSE YELLOW 82
CI SOLVENT YELLOW 145
CI SOLVENT YELLOW 185
COUMARIN 535
COUMARIN 7
COUMARIN, 3-(2-BENZIMIDAZOLYL)-7-(DIETHYLAMINO)-
DISPERSE YELLOW 82
DISPERSE YELLOW 8GFF
KEYSTONE FLUORESCENT YELLOW 10G
KAYASET YELLOW SF-G
K 7
3-(1H-benzimidazol-2-yl)-7-(diethylamino)-2H-1-Benzopyran-2-one
3-(Benzimidazol-2-yl)-7-diethylaminocoumarin
Coumarin 7, laser grade, pure, 99%
FLUORESCENT YELLOW 10G(S-YELLOW 185)
Fluorescent Yellow 10G
S-Yellow 185
Yellow 8GF
Exciton Coumarin 535
C.I.Solvent Yellow 160
Fluorescent Yellow 10GF
Keyplast Fluorescent Yellow 10G
Polysolve Yellow 82
Rosaplast Yellow EF9G.
Solvent Yellow 10G
2H-1-Benzopyran-2-one, 3-(1H-benzimidazol-2-yl)-7-(diethylamino)-
Youhaodisperse Brill
COUMARIN 7, 99%, LASER GRADE, PURE
2-Oxo-3-(1H-benzoimidazole-2-yl)-7-(diethylamino)-2H-1-benzopyran
3-(1H-Benzimidazol-2-yl)-7-diethylamino-2-oxo-2H-1-benzopyran
7-(Diethylamino)-3-(1H-benzimidazole-2-yl)-2H-1-benzopyran-2-one
C-454t
Coumarin 7,99%,pure,laser grade
3-(2-Benzimidazolyl)-7-(diethylamino)coumarin ,99%
Anti-Keratin 7, C-Terminal antibody produced in rabbit