Back to Search
Molecule
Delorazepam
CAS: 2894-67-9 · C15H10Cl2N2O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2894-67-9
- Molecular Formula
- C15H10Cl2N2O
- Molecular Mass
- 305.16 g/mol
Identifiers
CAS Registry Number
2894-67-9
SMILES
OC1=Nc2ccc(Cl)cc2C(c2ccccc2Cl)=NC1
InChI Key
CHIFCDOIPRCHCF-UHFFFAOYSA-N
InChI
InChI=1S/C15H10Cl2N2O/c16-9-5-6-13-11(7-9)15(18-8-14(20)19-13)10-3-1-2-4-12(10)17/h1-7H,8H2,(H,19,20)
Names and Synonyms
- Delorazepam Common Name
- 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro- Synonym
- 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(o-chlorophenyl)-1,3-dihydro- Synonym
- 7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one Synonym
- Ro 5-3027 Synonym
- 7-Chloro-5-(2-chlorophenyl)-3H-1,4-benzodiazepin-2(1H)-one Synonym
- 7-Chloro-1,3-dihydro-5-(2′-chlorophenyl)-2H-1,4-benzodiazepin-2-one Synonym
- 7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one Synonym
- Chlordemethyldiazepam Synonym
- 7-Chloro-1,3-dihydro-5-(2-chlorophenyl)-2H-1,4-benzodiazepin-2-one Synonym
- 2′-Chloronordiazepam Synonym
- Chlordesmethyldiazepam Synonym
- Delorazepam Synonym
- RV 12165 Synonym
- Chlorodesmethyldiazepam Synonym
- NSC 169895 Synonym
- 7-Chloro-5-(2-chlorophenyl)-1H-1,4-benzodiazepin-2(3H)-one Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 305.16 g/mol | CAS Common Chemistry |
| 305.16400000000004 g/mol | RDKit | |
| 305.164 g/mol | RDKit | |
| 305.158 g/mol | chempirical lib | |
| Canonical SMILES | O=C1NC=2C=CC(Cl)=CC2C(=NC1)C=3C=CC=CC3Cl | CAS Common Chemistry |
| InChI | InChI=1S/C15H10Cl2N2O/c16-9-5-6-13-11(7-9)15(18-8-14(20)19-13)10-3-1-2-4-12(10)17/h1-7H,8H2,(H,19,20) | CAS Common Chemistry |
| InChI Key | InChIKey=CHIFCDOIPRCHCF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 199-201 °C | CAS Common Chemistry |
| Name | Delorazepam | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 44.95 Ų | RDKit |
| LogP | 4.432400000000002 | RDKit |
| 4.4324 | RDKit | |
| Molar Refractivity | 83.13380000000002 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0667 | RDKit |
| 0.07 | chempirical lib | |
| Exact Mass | 304.0170183 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
Convert
Quick conversion
MW = 305.16 g/mol. Edit any field — others recompute live.
