Variamine Blue B Base
- CAS NO.：101-64-4
- Empirical Formula: C13H14N2O
- Molecular Weight: 214.26
- MDL number: MFCD00070553
- EINECS: 202-962-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is Variamine Blue B Base?
Purification Methods
Crystallise the diamine from ligroin or *C6H6/pet ether (m 99-100o). The picrate has m 164o (from EtOH). [Beilstein 13 III 1161, 13 IV 1243.]
Properties of Variamine Blue B Base
| Melting point: | 101°C |
| Boiling point: | 210 °C / 4mmHg |
| Density | 1.0850 (rough estimate) |
| refractive index | 1.6450 (estimate) |
| form | powder to crystal |
| color | Gray to Dark blue to Black |
| Merck | 14,5999 |
| EPA Substance Registry System | 1,4-Benzenediamine, N-(4-methoxyphenyl)- (101-64-4) |
Safety information for Variamine Blue B Base
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Variamine Blue B Base
New Products
Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate 2,2-Difluoropropylamine hydrochloride tert-butyl 3-bromoazetidine-1-carboxylate (R)-1-Boc-3-hydroxypyrrolidine DIFLUOROACETIC ANHYDRIDE 2,2-Difluoropropionic acid Diallylamine, 99% Calcium hydroxide, 95% Aluminum oxide, basic 2-Bromophenylacetonitrile, 97% L-tert-Leucine,97% N-Hydroxy-2-methylpropanimidamide 4-(3,4-Dichlorophenyl)-3,4-Dihydro-N-Methyl-1-(2H)-Naphthalenimine (Schiff Base) 2-AMINO-3,5-DIBROMO BENZALDEHYDE [ADBA] L-Glutamic Acid Dimethyl Ester Hcl 10-Methoxy-5H-dibenz[b,f]azepine 5-Cyanophthalide N, N-Carbonyldiimidazole (CDI) Dibenzoyl Peroxide Titanium Dioxide 2-(Methylthio) Benzonitrile Sodium Acetate Anhydrous Allopurinol 1,5-DibromopentaneRelated products of tetrahydrofuran
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