Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-DIHYDRO-1H-BENZO[D]AZEPIN-2(3H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15987-50-5

15987-50-5 structure

15987-50-5 structure

Name: 4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one
Chemical Name: 1,2,3,5-tetrahydro-3-benzazepin-4-one
CAS Number: 15987-50-5
Molecular Formula: C₁₀H₁₁NO
Molecular Weight: 161.200
Create Date: 2018-12-23 16:08:54
Modify Date: 2025-08-25 01:27:26

Name	1,2,3,5-tetrahydro-3-benzazepin-4-one
Synonyms	1,2,4,5-tetrahydro-3H-3-benzazepin-2-one 2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro- 2,3,4,5-tetrahydro-1H-3-benzazepin-2-one 2H-3-Benzazepin-2-one,1,3,4,5-tetrahydro 2,3,4,5-tetrahydro-3,1H-benzazepin-2-one 1,3,4,5-Tetrahydro-2H-3-benzazepin-2-one 4,5-Dihydro-1H-benzo[d]azepin-2(3H)-one

Density	1.1±0.1 g/cm3
Boiling Point	377.3±31.0 °C at 760 mmHg
Melting Point	158-160℃
Molecular Formula	C₁₀H₁₁NO
Molecular Weight	161.200
Flash Point	221.6±9.8 °C
Exact Mass	161.084061
PSA	29.10000
LogP	0.56
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.548

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CX7249000

CHEMICAL NAME :: 2H-3-Benzazepin-2-one, 1,3,4,5-tetrahydro-

CAS REGISTRY NUMBER :: 15987-50-5

LAST UPDATED :: 198909

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H11-N-O

MOLECULAR WEIGHT :: 161.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Behavioral - somnolence (general depressed activity)

REFERENCE :: IJOCAP Indian Journal of Chemistry. (New Delhi, India) V.1-13, 1963-75. Divided into Indian Journal of Chemistry, Section A and Indian Journal of Chemistry, Section B. Volume(issue)/page/year: 13,893,1975

HS Code	2933990090

112725-03-8 structure

112725-03-8

~%

15987-50-5 structure

15987-50-5

Literature: Dr. Karl Thomae Gesellschaft mit beschrankter Haftung Patent: US4490369 A1, 1984 ;

530-93-8 structure

530-93-8

~70%

15987-50-5 structure

15987-50-5

Literature: Yadav; Reddy, B.V. Subba; Reddy, U.V. Subba; Praneeth Tetrahedron Letters, 2008 , vol. 49, # 32 p. 4742 - 4745

2184-00-1 structure

2184-00-1

~%

15987-50-5 structure

15987-50-5

Literature: Halford; Weissmann Journal of Organic Chemistry, 1952 , vol. 17, p. 1646,1651

7500-54-1 structure

7500-54-1

~%

15987-50-5 structure

15987-50-5

Literature: Halford; Weissmann Journal of Organic Chemistry, 1952 , vol. 17, p. 1646,1651

147410-32-0 structure

147410-32-0

~%

15987-50-5 structure

15987-50-5

Literature: Clark, Robin D.; Jahangir Tetrahedron, 1993 , vol. 49, # 7 p. 1351 - 1356

Precursor 4
112725-03-8 530-93-8 2184-00-1 7500-54-1
DownStream 3
4424-20-8 74938-33-3 73644-95-8

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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