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

Product Name: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
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
Formula Weight: 243.69
MOL File: 31251-41-9.mol

More

Less

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

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)

More

Less

Safety

Hazard Codes: Xi
HS Code: 2933997500

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2309
Product name: Loratadine Related Compound C
Purity: Pharmaceutical Secondary Standard; Certified Reference Standard
Packaging: 50MG
Price: $608
Updated: 2024/03/01

Sigma-Aldrich

Product number: 1370269
Product name: Loratadine Related Compound C
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 15mg
Price: $1380
Updated: 2024/03/01

TCI Chemical

Product number: C3181
Product name: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $155
Updated: 2024/03/01

TCI Chemical

Product number: C3181
Product name: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Purity: >98.0%(GC)(T)
Packaging: 25g
Price: $387
Updated: 2024/03/01

TRC

Product number: C365245
Product name: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
Packaging: 500mg
Price: $135
Updated: 2021/12/16

More

Less

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

Raw materials

Preparation Products

More

Less

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

Americas 1 Canada 2 China 173 Europe 3 Germany 3 India 43 Japan 1 Switzerland 1 Ukraine 1 United Kingdom 12 United States 31 Global 271

TCI AMERICA

Tel: 800-4238616
Fax: +1-888-520-1075 / +1-503-283-1987
Email: sales@tciamerica.com
Country: Americas
ProdList: 23653
Advantage: 75

More

Less

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

WUHAN FORTUNA CHEMICAL CO., LTD

Product: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 31251-41-9
Price: US $0.00-0.00/Kg/Drum
Min. Order: 1KG
Purity: 99%
Supply Ability: 100KGS
Release date: 2021-06-05

Career Henan Chemical Co

Product: 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 31251-41-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100kg
Release date: 2019-12-25

31251-41-9, 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-oneRelated 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

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-11<i>H</i>-benzo[5,6]cyclohepta[1,2-<i>b</i>]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

13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-one

Loratadine EP Impurity B (Loratadine USP Related Compound C)

31251-41-9

31521-41-9

C14H10ClNO

Aromatics

Heterocycles

Intermediates

Aromatics Compounds