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 |
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 |
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 |
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 |