103-49-1
Dibenzylamine
CAS: 103-49-1
Molecular Formula: C14H15N
103-49-1 - Names and Identifiers
| Name | Dibenzylamine |
| Synonyms | Vulcaid 28 Dibenzylamine Dibenzyl amine Accelerator DBA N,N-Dibenzylamine N-Benzylbenzylamine N-Benzyl(phenyl)methanamine N-benzyl-1-phenylmethanamine N-benzyl(phenyl)methanaminium n-(phenylmethyl)-benzenemethanamin N-(Phenylmethyl)-benzenemethanamine Benzenemethanamine,N-(phenylmethyl)- Benzenemethanamine, N-(phenylmethyl)- |
| CAS | 103-49-1 |
| EINECS | 203-117-7 |
| InChI | InChI=1/C14H15N/c1-3-7-13(8-4-1)11-15-12-14-9-5-2-6-10-14/h1-10,15H,11-12H2/p+1 |
| InChIKey | BWLUMTFWVZZZND-UHFFFAOYSA-N |
103-49-1 - Physico-chemical Properties
| Molecular Formula | C14H15N |
| Molar Mass | 197.28 |
| Density | 1.026 g/mL at 25 °C (lit.) |
| Melting Point | -26 °C (lit.) |
| Boling Point | 300 °C (lit.) |
| Flash Point | 290°F |
| Water Solubility | 0.05 g/L (20 ºC) |
| Solubility | 0.4g/l |
| Vapor Presure | 1-1013hPa at 113.1-286℃ |
| Appearance | Liquid |
| Color | Clear colorless to light yellow |
| Merck | 14,3011 |
| BRN | 909664 |
| pKa | pK1:8.52(+1) (25°C) |
| PH | 8.9 (H2O, 20℃) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Stability | Stable. Incompatible with oxidizing agents, acid anhydrides, acids, acid chlorides, chloroformates. |
| Refractive Index | n20/D 1.574(lit.) |
| Physical and Chemical Properties | Density 1.026 melting point -26°C boiling point 300°C refractive index 1.574-1.576 flash point 143°C water-soluble 0.05g/L (20°C) |
| Use | Commonly used in the determination of cobalt, iron and cyanate |
103-49-1 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/38 - Irritating to eyes and skin. R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 2810 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29214980 |
| Hazard Note | Irritant/Corrosive |
| Hazard Class | 8 |
| Packing Group | III |
103-49-1 - Reference Information
| LogP | 2.67 at 20℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | dibenzylamine, also known as benzhydrylamine and N-benzylbenzylamine, is an important intermediate in organic synthesis, mainly used for the production of efficient non-toxic vulcanization accelerator tetrabenzyl thiuram disulfide (TBZTD) and dibenzyldithiocarbamate zinc (ZBEC), can also be used to synthesize penicillin and rubber, curing Agent for plastic curing, and can be used for the determination of cobalt, iron, cyanate and so on. |
| preparation method | in a ML autoclave, 200g of benzaldehyde, 100g of ammonia, 90g of water, and 10g of platinum-carbon catalyst were added. The hydrogenation temperature was 100 ℃, the holding temperature was 110 ℃, the reaction pressure was 5MPa, and the reaction time was 5 hours. The conversion of benzaldehyde was 98%, and the yield of dibenzylamine was 94%. |
| Application | commonly used in the determination of cobalt, iron and cyanate, etc. Dibenzylamine is an important intermediate in organic synthesis, can be used for the synthesis of penicillin and rubber, plastic curing curing agent, mainly used for the production of efficient non-toxic vulcanization accelerator tetrabenzyl thiuram disulfide (TBZTD) and dibenzyldithiocarbamate zinc (ZBEC). assay for cobalt, iron and cyanate. curing agent for the synthesis of penicillin and curing of rubber and plastics; For the production of highly efficient and non-toxic vulcanization accelerator tetrabenzyl thiuram disulfide (TBZTD) and zinc dibenzyldithiocarbamate (ZBEC) |
| production method | results from the reaction of benzyl chloride with liquid ammonia in ethanol. |
Last Update：2024-04-10 22:29:15
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