Nitrazepam (CRM)

Nitrazepam (CRM)

Nitrazepam

CAS: 146-22-5

Molecular Formula: C15H11N3O3

Nitrazepam (CRM) - Names and Identifiers

Name	Nitrazepam
Synonyms	Nitrazepam Nitrazepam (CRM) nitrazepam methanol solution nitrazepam--dea schedule iv item 1,3-dihydro-7-nitro-5-phenyl-1,4-benzodiazepin-2-one 1,3-dihydro-7-nitro-5-phenyl-2h-4-benzodiazepin-2-one 7-Nitro-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one 7-Nitro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 1,3-dihydro-7-nitro-5-phenyl-2h-1,4-benzodiazepin-2-one 7-Nitro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one 7-nitro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-nitro-5-phenyl- 1H-1,4-Benzodiazepin-2(3H)-one, 7-chloro-3-isopropyl-5-phenyl- 7-chloro-5-phenyl-3-(propan-2-yl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
CAS	146-22-5
EINECS	205-665-2
InChI	InChI=1/C18H17ClN2O/c1-11(2)16-18(22)20-15-9-8-13(19)10-14(15)17(21-16)12-6-4-3-5-7-12/h3-11,16H,1-2H3,(H,20,22)

Nitrazepam (CRM) - Physico-chemical Properties

Molecular Formula	C15H11N3O3
Molar Mass	281.27
Density	1.2309 (rough estimate)
Melting Point	223-227?C
Boling Point	423.94°C (rough estimate)
Flash Point	2℃
Water Solubility	3.93mg/L(25 ºC)
Solubility	Practically insoluble in water, slightly soluble in ethanol (96 per cent).
Vapor Presure	6.33E-09mmHg at 25°C
Appearance	neat
pKa	pKa 2.90 ± 0.05;10.39±0.04(H2O,t =25,I=0.015(KCl))(Approximate)
Storage Condition	Controlled Substance, -20°C Freezer
Refractive Index	1.5700 (estimate)
Physical and Chemical Properties	Pale yellow crystalline powder. Odorless. Tasteless.
Use	Central nervous system, with sedative, hypnotic, anti-Anxiety, anticonvulsant, antiepileptic and muscle relaxant effects

Nitrazepam (CRM) - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R36 - Irritating to the eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition.
UN IDs	3249
WGK Germany	3
RTECS	DF2450000
Hazard Class	6.1(b)
Packing Group	III
Toxicity	LD50 orally in rats: 825 ±80 mg/kg (Randall)

Nitrazepam (CRM)

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Nitrazepam (CRM)

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