ChemicalBook >> CAS DataBase List >>8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one structure

CAS No.: 31251-41-9

Chemical Name:: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

Synonyms: 8-Chloro-10;Keto loratadine;Loratad Impurity B;2-b]pyridin-11-one;D] cycloheptan-5-one;Loratadine impurity B;6-dihydro-11H-benzo[5;Loratadine tricycline;Loratadine EP IMpurity B;Loratadine Impurity B（EP ）

CBNumber:: CB4456713

Molecular Formula:: C14H10ClNO

Molecular Weight:: 243.69

MDL Number:: MFCD00800222

MOL File:: 31251-41-9.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Properties

Melting point	90-92°C
Boiling point	433.6±45.0 °C(Predicted)
Density	1.313±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	3.14±0.20(Predicted)
color	Pale Yellow to Pale Brown
CAS DataBase Reference	31251-41-9(CAS DataBase Reference)
FDA UNII	Y8MA5G8500

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes	Xi
HS Code	2933997500

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR2309	Loratadine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Standard	31251-41-9	50MG	$608	2024-03-01	Buy
Sigma-Aldrich	1370269	Loratadine Related Compound C United States Pharmacopeia (USP) Reference Standard	31251-41-9	15mg	$1380	2024-03-01	Buy
TCI Chemical	C3181	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one >98.0%(GC)(T)	31251-41-9	5g	$155	2024-03-01	Buy
TCI Chemical	C3181	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one >98.0%(GC)(T)	31251-41-9	25g	$387	2024-03-01	Buy
TRC	C365245	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one	31251-41-9	500mg	$135	2021-12-16	Buy

Product number	Packaging	Price	Buy
PHR2309	50MG	$608	Buy
1370269	15mg	$1380	Buy
C3181	5g	$155	Buy
C3181	25g	$387	Buy
C365245	500mg	$135	Buy

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine EP Impurity B; Loratadine USP Related Compound C) is a Loratadine intermediate. Loratidine impurity C.

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one synthesis

Synthesis of 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one from 3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Preparation Products And Raw materials

Raw materials

Preparation Products

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Suppliers

Global( 261)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10326	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Hubei Jusheng Technology Co.,Ltd.	58
Hubei xin bonus chemical co. LTD	58
Standardpharm Co. Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Hubei Ipure Biology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-10-11	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 31251-41-9	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2021-09-29	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 31251-41-9	US $0.00-0.00 / Kg/Drum	1KG	99%	100KGS	WUHAN FORTUNA CHEMICAL CO., LTD
2019-12-26	8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 31251-41-9	US $1.00 / KG	1KG	99%	100kg	Career Henan Chemical Co

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
31251-41-9
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
31251-41-9
US $0.00-0.00 / Kg/Drum
99%
WUHAN FORTUNA CHEMICAL CO., LTD

8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
31251-41-9
US $1.00 / KG
99%
Career Henan Chemical Co

31251-41-9(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one)Related Search:

Pyridine hydrobromide Copper Pyrithione 2-Chloro-3-cyanopyridine Zinc pyrithione Benzo[b]thien-2-ylboronic acid

Clopidol Pentachloropyridine Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate Pyridine hydrofluoride 3-[2-(3-Chlorophenyl)ethyl]-2-pyridinecarbonitrile

4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one (Loratadine Impurity) 3-Hydroxy loratadine Loratadine EP IMpurity F Loratadine Impurity 17 Loratadine Impurity 13

Loratadine Impurity 13 8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidinyl)-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol Loratadine Impurity 15

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8-CHLORO-5,6-DIHYDRO-11H-BENZO-(5,6)-CYCLOHEPTA-(1,2-B)-PYRIMIDINE-11-ON 8-Chloro-10,11-dihydro-4-aza-5 8-chloro-10,11-dihydro-4-AZA-5H-benzo〔A,D〕cyclohepta-5-one 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIMIDINE-11-ONE 4-Aza-8-chloro-10,11-dihydro-5H-benzo[a,d]cyclo-5-heptanone 8-CHLORO-10,11-DIHYDRO-4 AZA-5H-BENZO[A,D] CYCLOHEPTAN-5-ONE =98% 8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]CYCLOHEPTA[1,2-B]PYRIDIN-11-ONE 8-CHLORO-10,11-DIHYDRO-4-AZA-5H-DIBENZO-(A,D)CYCLOHEPTAN-5-ONE 8-CHLORO-10,11-DIHYDRO-4-AZA-5H-BENZO[A,D] CYCLOHEPTAN-5-ONE 8-CHLORO-6,11-DIHYDRO-11-(1-METHYL-4-PIPERIDYLEDENE)-5H-BENZO(5,6)-CYCLOHEPTA(1,2,B)PYRIDINE 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-β]pyridin-11-one 11-dihydro-4-aza-5H-benzo[A 8-Chloro-10 D] cycloheptan-5-one 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclo hepta[1,2-b]pyridin-11- Loratadine Related Compound C (15 mg) (8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one) Loratadine EP IMpurity B Loratadine Related CoMpound C 11H-Benzo[5,6]cyclohepta[1,2-b]pyridin-11-one,8-chloro-5,6-dihydro- Loratadine impurity B 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one Keto loratadine Loratadine Impurity 2(Loratadine EP Impurity B) Loratad Impurity B 8-Chloro-5,6-dihydro-11H-benzo[5.6] 4-(8-Chloro-6,11-dihydro-5H-benzo[5,6]cyclo- 2-b]pyridin-11-one 6-dihydro-11H-benzo[5 8-Chloro-10,11-dihydro-4-AZA-5H-dibenzo(a,d)- Cyclohepten-5-One(or)(Loraketone) 13-chloro-4-azatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Desloratadine Impurity) Loratidine EP Impurity B/ Loratidine Related Compound C 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo[a,d]cycloheptan-5-on... Loratadine Related Compound C (8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one) (1370269) Loratadine Impurity B（EP ） Loratadine USP Related Compound C 8-Chloro-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 8-Chloro-10,11-dihydro-4-aza-5H-dibenzo (a,d)ycloheptan-5-one 2-chloromethyl-3-methy1-4-(2,2,2- triflu oroethoxy) pyridine hydrochloride Loratadine tricycline 8-chloro-5,6-dihydro-11H-benzo [5,6] cycloheptano [1,2-b] pyridin-11 one 8-chloro-10,Chemicalbook11-dihydro-4-AZA-5H-benzo〔A,D〕cyclohepta-5-one Loratadine EP Impurity B (Loratadine USP Related Compound C) 13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one 31251-41-9 31521-41-9 C14H10ClNO Aromatics Heterocycles Intermediates Aromatics Compounds