114772-53-1
2-Cyano-4'-methylbiphenyl
CAS: 114772-53-1;93717-55-6
Molecular Formula: C14H11N
114772-53-1 - Names and Identifiers
114772-53-1 - Physico-chemical Properties
| Molecular Formula | C14H11N |
| Molar Mass | 193.24 |
| Density | 1.04g/cm3 |
| Melting Point | 49-53℃ |
| Boling Point | 318.6°C at 760 mmHg |
| Flash Point | 138.3°C |
| Vapor Presure | 0.000668mmHg at 25°C |
| Appearance | Morphological Crystalline Powder, color Off-white to beige |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.603 |
| MDL | MFCD00151805 |
| Physical and Chemical Properties | Properties: White or almost white crystalline powder MP: 48-52 ℃ moisture: ≤ 0.5% ash content: ≤ 0.2% Content (HPLC):≥ 99.0% melting point 49°C boiling point> 320°C density 1,17g/cm3 flash point> 320°C BRN 3605954 |
| Use | Pharmaceutical Intermediates, for the synthesis of new sartans antihypertensive drugs, such as losartan, valsartan, irbesartan, irbesartan, etc |
114772-53-1 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 27075000 |
114772-53-1 - Upstream Downstream Industry
| Downstream Products | 5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole 4’-[(2-butyl-4-chloro-5-hydroxymethyl)-1H-imidazol-1-yl)methyl]-[1,1’-Biphenyl]-2-carbonitrile |
114772-53-1 - Nature
Open Data Verified Data
colorless crystals, which turned dark after illumination. Melting Point 65 °c. Boiling point of 140~150 deg C (0.133kPa). The relative density was 1. 094. Insoluble in water, heating is polymerization.
Last Update：2025-06-10 22:55:16
114772-53-1 - Preparation Method
Open Data Verified Data
- It is obtained by reacting potassium carbazole with ethylene oxide (or vinyl chloride).
- carbazole is added to acetylene at high pressure.
Last Update：2022-01-01 10:57:50
114772-53-1 - Application
Open Data Verified Data
N vinyl carbazole polymerization of polyvinyl carbazole, has good heat resistance and chemical stability, high softening point, low dielectric loss, and has the ability of light guide, widely used in the electronics industry and xerography technology.
Last Update：2025-08-19 16:24:40
114772-53-1 - Safety
Open Data Verified Data
- toxic. It has obvious sensitization to the skin. The sensitivity is greatly increased with repeated exposure. Mice gavage (suspension) LD50 0.05 g/kg. All guinea pigs died after 2-3 days of gavage with 0.5g/kg. Rabbit ear coated with this product powder or immersed in the product 1% ethanol solution for 1 minutes, that is, the appearance of inflammatory edema, ulcers, peeling, hair removal. The production workshop should be well ventilated and the equipment should be closed. Operators should wear gloves, sleeves, aprons and boots. In the work of contact with this product, to prevent sun exposure. Meals at the workplace are strictly prohibited. Patients with skin diseases shall not be engaged in this type of work. Allergic to this product should be changed to other work.
- lined with plastic bag, coated with cardboard barrel. Store in a cool, ventilated, dry place. Sun protection, moisture-proof. According to the provisions of the storage and transportation of toxic chemicals.
Last Update：2022-01-01 10:57:51
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View History
Downstream Products for 114772-53-1
5-[4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
4’-[(2-butyl-4-chloro-5-hydroxymethyl)-1H-imidazol-1-yl)methyl]-[1,1’-Biphenyl]-2-carbonitrile
4’-[(2-butyl-4-chloro-5-hydroxymethyl)-1H-imidazol-1-yl)methyl]-[1,1’-Biphenyl]-2-carbonitrile