4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

CAS No.: 1622-55-5

Chemical Name:: 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

Synonyms: Pizotifen Impurity 1;4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one;9,10-Dihydro-4H-benzo[4,5]cyclohepta[b]-thiophen-4-one;9,10-DIHYDRO-4-H-BENZO{4,5}CYCLOHEPTA-{1,2-B}-4-THIOPHENE;9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]-4-thiophenone;9,10-Dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophen-4-one;9,10-Dihydro-4H-benzo-[4,5]-cycloepta-[1,2B]-thiophen-4-one;4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 9,10-dihydro-;9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%);9.10-monohydro-4H-benzo [4.5] cyclocontriene [1.2-B] fene-4 - resistance

CBNumber:: CB51074342

Molecular Formula:: C13H10OS

Molecular Weight:: 214.28

MOL File:: 1622-55-5.mol

Modify Date:: 2023/4/23 13:52:06

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4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Properties

Boiling point	125-140 °C(Press: 0.05 Torr)
Density	1.262±0.06 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Brown Semi-Solid

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Chemical Properties,Uses,Production

Chemical Properties

Brown Semi Solid

Uses

Intermediate in the preparation of Ketotifen.

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Preparation Products And Raw materials

Raw materials

2-(Chloromethyl)thiophene Polyphosphoric acid 2-Carboxybenzaldehyde THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER Triethyl phosphite

2-(b-(2-Thienyl)vinyl)benzoicacid Benzoic acid, 2-[(diethoxyphosphinyl)methyl]-, methyl ester 2-[2-(2-thienyl)ethyl]benzoic acid Methyl 2-bromomethylbenzoate 2-Thiophenecarboxaldehyde

3-Thiophenezoic acid Benzyl bromide Methyl o-toluate

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Preparation Products

Benzo[b]thiophen-10-methoxycycloheptanone

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Suppliers

Global( 57)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	China	21676	55	Inquiry
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	China	10259	58	Inquiry
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	China	7287	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29826	58	Inquiry
Univar Solutions(China) Co., Ltd.	+8615902132654	China	654	58	Inquiry
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	China	34571	58	Inquiry
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	China	23556	58	Inquiry
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	China	52861	58	Inquiry
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	China	19947	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
Henan Tianfu Chemical Co.,Ltd.	55
Shenzhen Nexconn Pharmatechs Ltd	58
Jinan Carbotang Biotech Co.,Ltd.	58
career henan chemical co	58
Univar Solutions(China) Co., Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
ZHEJIANG JIUZHOU CHEM CO., LTD	58

1622-55-5(4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene)Related Search:

SPECS AI-942/13331788 3-BENZOYLTHIOPHENE 2-Methylthiophene-3-carboxaldehyde 9,10-DIBROMO-9,10-DIHYDRO-4H-BENZO[4,5]CYCLOHEPTA[B]THIOPHEN-4-ONE 3-(2-METHYLBENZOYL)THIOPHENE

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

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9,10-Dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophen-4-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]-4-thiophenone 9,10-DIHYDRO-4-H-BENZO{4,5}CYCLOHEPTA-{1,2-B}-4-THIOPHENE 9,10-Dihydro-4H-benzo-[4,5]-cycloepta-[1,2B]-thiophen-4-one Pizotifen Impurity 1 4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 9,10-dihydro- 4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[b]-thiophen-4-one 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%) 9.10-monohydro-4H-benzo [4.5] cyclocontriene [1.2-B] fene-4 - resistance 1622-55-5 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals