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Product Name: 2H-Azepin-2-one, hexahydro-1-(2-pyridyl)-
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51263-32-2

51263-32-2 structure

51263-32-2 structure

Name: 2H-Azepin-2-one, hexahydro-1-(2-pyridyl)-
Chemical Name: 1-pyridin-2-ylazepan-2-one
CAS Number: 51263-32-2
Molecular Formula: C₁₁H₁₄N₂O
Molecular Weight: 190.24200
Create Date: 2016-07-13 21:18:57
Modify Date: 2025-08-26 12:22:55

Name	1-pyridin-2-ylazepan-2-one
Synonyms	N-2-pyridylcaprolactam 2H-Azepin-2-one,hexahydro-1-(2-pyridyl) Hexahydro-1-(2-pyridyl)-2H-azepin-2-one 1-pyridin-2-yl-azepan-2-one Azepin-2-one der. 2H-Azepin-2-one,hexahydro-1-(2-pyridinyl)

Density	1.124g/cm3
Boiling Point	408.5ºC at 760 mmHg
Molecular Formula	C₁₁H₁₄N₂O
Molecular Weight	190.24200
Flash Point	200.8ºC
Exact Mass	190.11100
PSA	33.20000
LogP	2.05360
Index of Refraction	1.55

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CM4090000

CHEMICAL NAME :: 2H-Azepin-2-one, hexahydro-1-(2-pyridyl)-

CAS REGISTRY NUMBER :: 51263-32-2

BEILSTEIN REFERENCE NO. :: 0395989

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H14-N2-O

MOLECULAR WEIGHT :: 190.27

WISWESSER LINE NOTATION :: T7NVTJ A- BT6NJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02254

HS Code	2933990090

105-60-2 structure

105-60-2

57785-86-1 structure

57785-86-1

~94%

51263-32-2 structure

51263-32-2

Literature: Mantel, Mette L. H.; Lindhardt, Anders T.; Lupp, Daniel; Skrydstrup, Troeis Chemistry - A European Journal, 2010 , vol. 16, # 18 p. 5437 - 5442

Precursor 1
105-60-2
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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