Skip to main content

Diazepam

ADVERTISEMENT
Identification
Molecular formula
C16H13ClN2O2
CAS number
439-14-5
IUPAC name
7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
State
State

Diazepam is typically found in a solid state at room temperature. It is often used in tablet form for medicinal purposes.

Melting point (Celsius)
131.00
Melting point (Kelvin)
404.15
Boiling point (Celsius)
492.00
Boiling point (Kelvin)
765.15
General information
Molecular weight
284.74g/mol
Molar mass
284.7640g/mol
Density
1.3000g/cm3
Appearence

Diazepam typically appears as a white to yellowish crystalline powder, depending on its purity. It is odorless and can exist both in crystalline and powdered forms.

Comment on solubility

Solubility of 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one

The solubility of 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one, which has the chemical formula C16H13ClN2O2, varies based on the solvent used. Here are some key points regarding its solubility:

  • Polar solvents: This compound tends to show limited solubility in water due to its relatively hydrophobic structure.
  • Organic solvents: It is more soluble in organic solvents such as ethanol, methanol, and dimethyl sulfoxide (DMSO), making these viable options for preparation and use.
  • pH dependence: The solubility can also be affected by changes in pH; more alkaline conditions could enhance solubility due to potential ionization of functional groups.
  • Temperature impact: Generally, an increase in temperature leads to enhanced solubility in most organic solvents.

As a general conclusion, the solubility of 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one is governed by both its structure and the properties of the solvent chosen. Therefore, careful consideration of solvent selection is crucial when working with this compound to ensure effective solubility and application in various contexts.

Interesting facts

Interesting Facts about 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one

This compound belongs to the family of benzodiazepines, which are well-known for their sedative, anxiolytic, and muscle relaxant properties. Here are some intriguing aspects of this chemical:

  • Pharmacological Significance: As a member of the benzodiazepine family, this compound may have potential therapeutic applications, including treatment for anxiety, insomnia, or seizure disorders.
  • Molecular Structure: The presence of the chloro group at the 7-position and the hydroxy group at the 3-position contributes significantly to its biological activity and lipophilicity, influencing how it interacts with the receptors in the central nervous system.
  • Physical Properties: Compounds like this often exhibit unique interactions with other biological molecules, which can lead to varying degrees of efficacy depending on their structural variations.
  • Research Interest: Ongoing studies focus on the derivatives of benzodiazepines, aiming to improve efficacy and reduce side effects, making this compound a point of interest in medicinal chemistry.
  • Synthesis Insights: The synthesis of this compound may involve various intricate organic reactions, typical for benzodiazepines, including cyclization reactions that form the characteristic diazepine ring.
  • Historical Context: Benzodiazepines were introduced in the 1960s and have since played a foundational role in psychiatry, representing a major advancement over earlier sedatives such as barbiturates.

As you explore this compound further, consider its implications in both medicinal chemistry and pharmacology. The structure-function relationship inherent in benzodiazepines offers a fascinating area of study that continues to evolve with modern therapeutic demands.

Synonyms
temazepam
Restoril
Hydroxydiazepam
Methyloxazepam
Oxydiazepam
Crisonar
Levanxene
Levanxol
N-Methyloxazepam
846-50-4
Euhypnos
Mabertin
Signopam
3-Hydroxydiazepam
Normison
Remestan
Cerepax
Euipnos
Planum
Temaz
Nocturne
Temtabs
Tenox
Temazepamum
Nomapam
Temador
Lenal
Uvamin Retard
Neodorm SP
Wy-3917
(RS)-Temazepam
ER 115
Strazepam
Ro 5-5345
Temazepam civ
Temazepamum [INN-Latin]
WY 3917
K-3917
2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-
Temazepam, pharmaceutical grade
CCRIS 1954
NSC 246303
CHB1QD2QSS
UNII-CHB1QD2QSS
K3917
EINECS 212-688-1
NSC-246303
BRN 0759300
(+/-)-Temazepam
DTXSID8021309
1,3-Dihydro-7-chloro-3-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one
Normitab
Dasuen
Nortem
Norkotral Tema
temazep von ct
Pronervon T
CHEBI:9435
DTXCID301309
Temazepam [USAN:USP:INN:BAN]
5-25-02-00242 (Beilstein Handbook Reference)
NSC246303
NCGC00159440-02
Gelthix
Levanzene
Perdorm
TEMAZEPAM (IARC)
TEMAZEPAM [IARC]
Temazepamum (INN-Latin)
TEMAZEPAM (MART.)
TEMAZEPAM [MART.]
7-Chloro-3-hydroxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
3 Hydroxydiazepam
TEMAZEPAM CIV (USP-RS)
TEMAZEPAM CIV [USP-RS]
TEMAZEPAM (EP MONOGRAPH)
TEMAZEPAM [EP MONOGRAPH]
TEMAZEPAM (USP MONOGRAPH)
TEMAZEPAM [USP MONOGRAPH]
Temazepam (USAN:USP:INN:BAN)
Temazepam (100?g/ml in Methanol)
Temazepam (1.0 mg/mL in Methanol)
7-chloro-3-hydroxy-1-methyl-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one
Restoril (TN)
CAS-846-50-4
Temazepam (USP/INN)
7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
DEA No. 2925
Diazepam, 3-hydroxy
WY 2917
TEMAZEPAM [INN]
TEMAZEPAM [MI]
TEMAZEPAM [USAN]
TEMAZEPAM [VANDF]
CHEMBL967
TEMAZEPAM [WHO-DD]
SCHEMBL29463
MLS003899242
DivK1c_000989
Temazepam, analytical standard
Temazepam, 1mg/ml in Methanol
GTPL7300
TEMAZEPAM [ORANGE BOOK]
HMS503E19
KBio1_000989
N05CD07
NINDS_000989
Temazepam 1.0 mg/ml in Methanol
Tox21_111670
Tox21_200044
BDBM50408032
CCG-213642
DB00231
Ro-5-5354
IDI1_000989
NCGC00159440-03
NCGC00257598-01
SMR000238146
WLN: T67 GNV JN IHJ CG G1 IQ KR
NS00010416
C07125
D00370
AB01563160_01
Q414796
BRD-A93093700-001-02-9
Temazepam, British Pharmacopoeia (BP) Reference Standard
2H-1, 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-
Temazepam, United States Pharmacopeia (USP) Reference Standard
Temazepam; T8275_Sigma; Divk1c_000989; Ninds_000989
1-methyl-7-chloro-3-hydroxy-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine-2-one
2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-3-hydroxy-1-methyl-5-phenyl-
3-hydroxy-1,3-dihydro-1-methyl-7-chloro-5-phenyl-2H-1,4-benzodiazepin-2-one
7-Chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one;
7-Chloro-3-hydroxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one #
7-chloro-3-hydroxy-1-methyl-5-phenyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one
10-chloro-4-hydroxy-6-methyl-2-phenyl-3,6-diazabicyclo(5.4.0)undeca-2,8,10,12-tetraen-5-one
212-688-1