1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one

Modify Date: 2025-08-29 11:51:34

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure
1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one structure
Common Name 1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one
CAS Number 5755-07-7 Molecular Weight 162.189
Density 1.1±0.1 g/cm3 Boiling Point 376.1±31.0 °C at 760 mmHg
Molecular Formula C9H10N2O Melting Point N/A
MSDS N/A Flash Point 178.7±25.0 °C

 Names

Name 1,2,3,5-tetrahydro-1,5-benzodiazepin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 376.1±31.0 °C at 760 mmHg
Molecular Formula C9H10N2O
Molecular Weight 162.189
Flash Point 178.7±25.0 °C
Exact Mass 162.079315
PSA 44.62000
LogP 0.75
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.548

 Safety Information

HS Code 2933990090

 Synthetic Route

~51%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: CONSTELLATION PHARMACEUTICALS, INC.; ALBRECHT, Brian, K.; GEHLING, Victor, S.; HEWITT, Michael, C.; TAYLOR, Alexander, M.; HARMANGE, Jean-Christophe Patent: WO2012/151512 A2, 2012 ; Location in patent: Page/Page column 113-114 ;

~70%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Baraldi, Pier Giovanni; Ruggiero, Emanuela; Tabrizi, Mojgan Aghazadeh Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 1 p. 101 - 105

~3%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Journal of the American Chemical Society, , vol. 126, # 11 p. 3529 - 3533

~%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Klapars, Artis; Parris, Sean; Anderson, Kevin W.; Buchwald, Stephen L. Journal of the American Chemical Society, 2004 , vol. 126, # 11 p. 3529 - 3533

~88%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Doebelin, Christelle; Schmitt, Martine; Antheaume, Cyril; Bourguignon, Jean-Jacques; Bihel, Frederic Journal of Organic Chemistry, 2013 , vol. 78, # 22 p. 11335 - 11341

~4%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Journal of the American Chemical Society, , vol. 126, # 11 p. 3529 - 3533

~%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: US5536718 A1, ; US 5536718 A

~%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: WO2012/151512 A2, ;

~%

1,3,4,5-Tetrahydro-2H-1,5-benzodiazepin-2-one Structure

1,3,4,5-Tetrahy...

CAS#:5755-07-7

Literature: Journal of Medicinal Chemistry, , vol. 39, # 18 p. 3539 - 3546

 Customs

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%

 Synonyms

2H-1,5-Benzodiazepin-2-one, 1,3,4,5-tetrahydro-
2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one
1,3,4,5-TETRAHYDRO-2H-1,5-BENZODIAZEPIN-2-ONE
2-oxo-1,3,4,5-tetrahydro-1,5-benzodiazepine
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