Solvent Green 1
Solvent Green 1 Basic information
- Product Name:
- Solvent Green 1
- Synonyms:
-
- [4-[alpha-[4-(dimethylamino)phenyl]benzylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium acetate
- Methanaminium, N-4-4-(dimethylamino)phenylphenylmethylene-2,5-cyclohexadien-1-ylidene-N-methyl-, acetate
- C.I.Solvent Green 1
- C.I. Solvent Green 1, acetate salt
- Solvent Green 1
- Methanaminium, N-[4-[[4-( dimethylamino)phenyl]phenylmethylene]-2 ,5-cyclohexadien-1-ylidene]-N-methyl-, acetate (1:1)
- SolventGrenn1
- C.I.Solvent Green 1:C.I.42000:1
- CAS:
- 41272-40-6
- MF:
- C25H28N2O2
- MW:
- 388.51
- EINECS:
- 255-288-2
- Product Categories:
-
- Solvent Dyestuff
- Mol File:
- 41272-40-6.mol
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Solvent Green 1 Chemical Properties
- Boiling point:
- 115.5℃[at 101 325 Pa]
- Density
- 1.115-1.336[at 20℃]
- vapor pressure
- 3.093-111Pa at 25-50℃
- Water Solubility
- 6.65-179.66g/L at 25℃
- LogP
- 0.929-1.898 at 25℃
- EPA Substance Registry System
- C.I. Solvent Green 1, acetate salt (41272-40-6)
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Solvent Green 1 Usage And Synthesis
Preparation
(a) in the presence of sulfuric acid hydrochloric acid and Benzaldehyde (1 Moore) N,N-dimethylaniline (2 Moore) condensation, then use Lead dioxide and acid oxidation its product, and then made free base; (b) N,N-dimethylaniline and 1-(Trichloromethyl)benzene heating, and then made free base.
Properties and Applications
brilliant blue light green. Soluble in water for cyan, soluble in ethanol are blue-green. In concentrated sulfuric acid to yellow, dilution after dark orange. Dye aqueous solution with sodium hydroxide have Copenhagen green precipitation.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 60 | Fade | |||
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