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20971-53-3

20971-53-3 structure

20971-53-3 structure

Name: 2-Hydroxyethylflurazepam
Chemical Name: 2-Hydroxyethylflurazepam
CAS Number: 20971-53-3
Molecular Formula: C₁₇H₁₄ClFN₂O₂
Molecular Weight: 332.75700
Create Date: 2017-04-10 06:20:28
Modify Date: 2025-08-31 09:06:47

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

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

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

Symbol	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

1172-18-5 structure

1172-18-5

~%

20971-53-3 structure

20971-53-3

2886-65-9 structure

2886-65-9

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

Precursor 1
1172-18-5
DownStream 0

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