ChemicalBook > CAS DataBase List > COUMARIN 7
COUMARIN 7
- Product Name
- 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
- Formula Weight
- 333.38
- MOL File
- 27425-55-4.mol
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COUMARIN 7 Property
- 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)
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Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 36/37/38-20/21/22
- Safety Statements
- 26-38-37/39
- WGK Germany
- 3
- HS Code
- 29332900
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 416541
- Product name
- Coumarin 7
- Purity
- 98%
- Packaging
- 100mg
- Price
- $41
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B2111
- Product name
- 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
- Purity
- >98.0%(T)
- Packaging
- 1g
- Price
- $200
- Updated
- 2024/03/01
TCI Chemical
- Product number
- B2111
- Product name
- 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin
- Purity
- >98.0%(T)
- Packaging
- 100mg
- Price
- $34
- Updated
- 2024/03/01
TRC
- Product number
- C755560
- Product name
- Coumarin 7
- Packaging
- 10mg
- Price
- $55
- Updated
- 2021/12/16
Chem-Impex
- Product number
- 41942
- Product name
- Coumarin7,suitableforHematology&Histology
- Packaging
- 100MG
- Price
- $33.78
- Updated
- 2021/12/16
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COUMARIN 7 Chemical Properties,Usage,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.
Flammability and Explosibility
Non flammable
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
4-(Diethylamino)salicylaldehyde
Piperidine
3-Diethylaminophenol
Phosphorus oxychloride
Salicylaldehyde
Preparation Products
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COUMARIN 7 Suppliers
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
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- 021-61259108 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15839
- Advantage
- 69
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
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- Country
- China
- ProdList
- 44689
- Advantage
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- Tel
- 0574-83851061
- Fax
- 86-574-87083209
- info@win-chemical.com
- Country
- China
- ProdList
- 500
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- Tel
- 4009903999 13355009207
- Fax
- 0539-6365991
- 3007715519@qq.com
- Country
- China
- ProdList
- 18738
- Advantage
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- Tel
- 400 638 7771
- sales@heowns.com
- Country
- China
- ProdList
- 14435
- Advantage
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- Tel
- +86 (573) 82222445 (0)18006601000 452520369
- Fax
- +86 (573) 82222643
- sales@maya-r.com
- Country
- China
- ProdList
- 11707
- Advantage
- 57
- Tel
- 0871-65217109 13211707573;
- Fax
- 0871-65215563
- y.liu@mail.biobiopha.com
- Country
- China
- ProdList
- 5653
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View Lastest Price from COUMARIN 7 manufacturers
Hebei Fengjia New Material Co., Ltd
- Product
- COUMARIN 7 27425-55-4
- Price
- US $4.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10000
- Release date
- 2024-09-10
Hebei Weibang Biotechnology Co., Ltd
- Product
- COUMARIN 7 27425-55-4
- Price
- US $10.00/KG
- Min. Order
- 100KG
- Purity
- 99%
- Supply Ability
- 100 mt
- Release date
- 2021-07-12
Hebei Mojin Biotechnology Co., Ltd
- Product
- COUMARIN 7 27425-55-4
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2023-06-21
27425-55-4, COUMARIN 7Related Search:
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