(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE
2-Amino-2',5-dichlorobenzophenone
CAS: 2958-36-3
Molecular Formula: C13H9Cl2NO
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE - Names and Identifiers
| Name | 2-Amino-2',5-dichlorobenzophenone |
| Synonyms | LORAZEPAM IMP A TIMTEC-BB SBB003068 LORAZEPAM IMPURITY A LABOTEST-BB LT00080738 2-Amino-2,5-Dichloro Benzophenone 2-AMINO-2',5-DICHLOROBENZOPHENONE 2-Amino-2',5-dichlorobenzophenone 2-amino-5,2'-dichlor-benzophenone 2-amino-2',5-dichloro-benzophenon 2-AMINO-5,2'-DICHLORO BENZOPHENONE 2-AMINO-2',5-DICHLORO BENZOPHENONE Benzophenone, 2-amino-2',5-dichloro- 2-AMINO-5-CHLORO-2'-CHLOROBENZOPHENONE 2'-AMINO-5'-CHLOROBENZOYL-2-CHLOROBENZENE 2-amino-5-chlorophenyl)(2-chlorophenyl)-methanon (2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE |
| CAS | 2958-36-3 |
| EINECS | 220-985-2 |
| InChI | InChI=1/C13H9Cl2NO/c14-8-5-6-12(16)10(7-8)13(17)9-3-1-2-4-11(9)15/h1-7H,16H2 |
| InChIKey | KWZYIAJRFJVQDO-UHFFFAOYSA-N |
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE - Physico-chemical Properties
| Molecular Formula | C13H9Cl2NO |
| Molar Mass | 266.12 |
| Density | 1.3134 (rough estimate) |
| Melting Point | 87-89°C(lit.) |
| Boling Point | 453.6±40.0 °C(Predicted) |
| Flash Point | 228.1°C |
| Water Solubility | Insoluble in water. |
| Solubility | methanol: soluble |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Yellow crystal |
| Color | Yellow to Green |
| BRN | 652774 |
| pKa | -0.97±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5490 (estimate) |
| MDL | MFCD00007840 |
| Use | Used as an intermediate of triazolam and Lorazepam |
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| RTECS | DJ0200000 |
| TSCA | Yes |
| HS Code | 29223900 |
| Hazard Note | Irritant |
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE - Introduction
Insoluble in water, soluble in aromatic hydrocarbons and polar organic solvents, slightly soluble in aliphatic solvents.
Last Update：2022-10-16 17:24:20
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE - Reference Information
| LogP | 3.1 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | as an intermediate for triazolam and lorazepam |
Last Update：2024-04-09 02:00:08
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View History
(2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE
PHENYLETHYL BENZOATE
(4-Methyl-1-trityl-1H-iMidazol-2-yl)Methanol
6-Methoxy-naphthalene-2-carboxylic acid methyl ester
boc-d-3-氨基-3-(3-溴苯基)丙酸
5-溴-4,6-二羟基吡啶-3-羧酸甲酯
5-甲酰基-2,4-二甲基吡咯-3-羧酸
2-氨基-4-[3-(苄氧基)苯基]-1H-吡咯-3-甲腈
1-Fluoro-4-((2-(4-((1-methylethyl)thio)phenyl)-2-methylpropoxy)methyl) -2-phenoxybenzene
甲基 1-C-[3-(苯并[B]噻吩-2-基甲基)-4-氟苯基]-Α-D-吡喃葡萄糖苷
PHENYLETHYL BENZOATE
(4-Methyl-1-trityl-1H-iMidazol-2-yl)Methanol
6-Methoxy-naphthalene-2-carboxylic acid methyl ester
boc-d-3-氨基-3-(3-溴苯基)丙酸
5-溴-4,6-二羟基吡啶-3-羧酸甲酯
5-甲酰基-2,4-二甲基吡咯-3-羧酸
2-氨基-4-[3-(苄氧基)苯基]-1H-吡咯-3-甲腈
1-Fluoro-4-((2-(4-((1-methylethyl)thio)phenyl)-2-methylpropoxy)methyl) -2-phenoxybenzene
甲基 1-C-[3-(苯并[B]噻吩-2-基甲基)-4-氟苯基]-Α-D-吡喃葡萄糖苷