2-Hydroxyethylflurazepam

Modify Date: 2024-01-14 12:32:53

2-Hydroxyethylflurazepam Structure
2-Hydroxyethylflurazepam structure
Common Name 2-Hydroxyethylflurazepam
CAS Number 20971-53-3 Molecular Weight 332.75700
Density 1.36g/cm3 Boiling Point 567.1ºC at 760 mmHg
Molecular Formula C17H14ClFN2O2 Melting Point N/A
MSDS N/A Flash Point 296.8ºC
Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger

 Names

Name 2-Hydroxyethylflurazepam
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 567.1ºC at 760 mmHg
Molecular Formula C17H14ClFN2O2
Molecular Weight 332.75700
Flash Point 296.8ºC
Exact Mass 332.07300
PSA 52.90000
LogP 2.15600
Vapour Pressure 1.07E-13mmHg at 25°C
Index of Refraction 1.629

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DF2370110
CHEMICAL NAME :
2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-(2-fluorophenyl)-1-(2-hydroxye thyl)-
CAS REGISTRY NUMBER :
20971-53-3
LAST UPDATED :
199609
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C17-H14-Cl-F-N2-O2
MOLECULAR WEIGHT :
332.78
WISWESSER LINE NOTATION :
T67 GNV JN IHJ CG G2Q KR BF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
940 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
26RAAN "Benzodinzenines," Garattini, S., et al., New York, Raven Press, 1973 Volume(issue)/page/year: -,46,1973

 Safety Information

Symbol GHS02 GHS06 GHS08
GHS02, GHS06, GHS08
Signal Word Danger
Hazard Statements H225-H301 + H311 + H331-H370
Precautionary Statements P210-P260-P280-P301 + P310-P311
RIDADR UN1230 - class 3 - PG 2 - Methanol, solution

 Synthetic Route

~%

2-Hydroxyethylflurazepam Structure

2-Hydroxyethylf...

CAS#:20971-53-3

Literature: Aderjan; Fritz; Mattern Arzneimittel-Forschung/Drug Research, 1980 , vol. 30, # 11 p. 1944 - 1947

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

7-Chloro-5-(2-fluorophenyl)-1-(2-hydroxyethyl)-1,3-dihydro-2H-1,4 -benzodiazepin-2-one