Product Details
- Product Name3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(
- CAS No.119-93-7
- EINECS No.204-358-0
- MFC14H16N2
- MW212.29
- InChIKeyNUIURNJTPRWVAP-UHFFFAOYSA-N
- Appearancepowder (may contain lumps)light brown
- Boiling point 300.5 °C
- Melting point 128-131 °C(lit.)
- storage temp. -20°C
- Water Solubility Slightly soluble in water.
- density 0.9678 (rough estimate)
| |
| C.I. 37230 Basic information |
| Product Name: |
C.I. 37230 |
| Synonyms: |
3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(;1’-Biphenyl)-4,4’-diamine,3,3’-dimethyl-(1;1’-biphenyl)-4,4’-diamine-3,3’-dimethyl-(;1’-biphenyl]-4,4’-diamine,3,3’-dimethyl-[;2-Tolidin;2-Tolidina;2-Tolidine |
| CAS: |
119-93-7 |
| MF: |
C14H16N2 |
| MW: |
212.29 |
| EINECS: |
204-358-0 |
| Product Categories: |
Intermediates of Dyes and Pigments;Organics;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis;Building Blocks;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;Polyamines |
| Mol File: |
119-93-7.mol |
 |
| |
| C.I. 37230 Chemical Properties |
| Melting point |
128-131 °C(lit.) |
| Boiling point |
300.5 °C |
| density |
0.9678 (rough estimate) |
| refractive index |
n20/D 1.341 |
| Fp |
244 °C |
| storage temp. |
?20°C |
| solubility |
2% HCl: 10 mg/mL, clear |
| Colour Index |
37230 |
| form |
powder (may contain lumps) |
| color |
light brown |
| Water Solubility |
Slightly soluble in water. |
| Merck |
14,9514 |
| NIST Chemistry Reference |
[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-(119-93-7) |
| EPA Substance Registry System |
[1,1'-Biphenyl]- 4,4'-diamine, 3,3'-dimethyl-(119-93-7) |
| |
| C.I. 37230 Usage And Synthesis |
| Chemical Properties |
LIGHT GREY-GREEN TO GREY POWDER |
| Uses |
Sensitive colorimetric reagent for gold and for free chlorine in water. |
| Uses |
3,3'-Dimethylbenzidine be used for preparation polyimide and epoxy resin material. |
| General Description |
White to reddish crystals or crystalline powder or a light tan powder. |
| Air & Water Reactions |
Insoluble in water. |
| Reactivity Profile |
C.I. 37230 is sensitive to exposure to light. May be sensitive to prolonged exposure to air. A weak base that forms salts with hydrochloric acid or sulfuric acid. C.I. 37230 can be acetylated. Incompatible with strong agents . |
| Hazard |
Eye, bladder and kidney irritant, bladder cancer, and methemoglobinemia. Possible carcinogen. |
| Fire Hazard |
Flash point data for C.I. 37230 are not available; however, C.I. 37230 is probably combustible. |
| Safety Profile |
Confirmed carcinogen with experimental carcinogenic and tumorigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx. |
| Purification Methods |
Dissolve the tolidine in *benzene by percolation through a column of activated alumina and crystallise it from *benzene/pet ether. [Beilstein 13 IV 410.] |
Company Profile
Introduction
Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals.
Mainly deals in the sales of:
Pharmaceutical intermediates
OLED intermediates：
Pharmaceutical intermediates;
OLED intermediates;
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(](https://img.chemicalbook.inhttps://img.chemicalbook.com/ProductImageEN/2018-12/Large/f5a77c32-e9de-4a95-9d55-77e319d432ba.png)
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-Diamine(O-Tolidine);1’-biphenyl)-4,4’-diamine,3,3’-dimethyl-(](https://img.chemicalbook.inhttp://img.chemicalbook.com/ProductImageEN/2018-12/Small/f5a77c32-e9de-4a95-9d55-77e319d432ba.png)
