N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
- CAS NO.：91-96-3
- Empirical Formula: C22H24N2O4
- Molecular Weight: 380.44
- MDL number: MFCD00026248
- EINECS: 202-111-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 13:37:16
What is N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)?
Chemical properties
powder
The Uses of N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
Intermediate for the manufacture of organic pigments and dyestuffs. Attributes Contact us for further information Contact
Preparation
(a) 3,3′-Dimethylbenzidine?and Ethyl 3-oxobutanoate?condensation;
Properties and Applications
light gray powder, melting point of 204 ~ 205 ℃. Insoluble in water, but soluble in ethanol and benzene, sulfuric acid and sodium hydroxide solution in are yellow. Sensitive to air. Mainly used for cotton yarns, cotton fabric, bath towel, viscose, silk and vinegar of fiber dyeing and printing. Also can be used in the manufacture of pigment yellow, fast pigment fast black and organic pigments. The affinity of cotton low, coupled skills.
Properties of N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
| Melting point: | 200 °C |
| Boiling point: | 508.07°C (rough estimate) |
| Density | 1.2285 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | 2-8°C |
| pka | 10.42±0.46(Predicted) |
| form | powder to crystal |
| Colour Index | 37610 |
| color | White to Orange to Green |
| CAS DataBase Reference | 91-96-3(CAS DataBase Reference) |
| EPA Substance Registry System | Butanamide, N,N'-(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[3-oxo- (91-96-3) |
Safety information for N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H317:Sensitisation, Skin |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)
N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide) manufacturer
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