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

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

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

MDL Number:: MFCD00808048

MOL File:: 1622-55-5.mol

Last updated:2023-04-23 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 price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	D448480	9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one(90%)	1622-55-5	25g	$220	2021-12-16	Buy
Biosynth Carbosynth	FD21990	9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one	1622-55-5	10g	$280	2021-12-16	Buy
American Custom Chemicals Corporation	CHM1044259	4-OXO-9,10-DIHYDRO-4H-BENZO(4,5)-CYCLOHEPTA-(1,2B)THIOPHENE 95.00%	1622-55-5	5MG	$495.63	2021-12-16	Buy
Biosynth Carbosynth	FD21990	9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one	1622-55-5	25g	$500	2021-12-16	Buy
Biosynth Carbosynth	FD21990	9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one	1622-55-5	1g	$65	2021-12-16	Buy

Product number	Packaging	Price	Buy
D448480	25g	$220	Buy
FD21990	10g	$280	Buy
CHM1044259	5MG	$495.63	Buy
FD21990	25g	$500	Buy
FD21990	1g	$65	Buy

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 synthesis

Synthesis of 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene from 3-Thiophenezoic acid

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( 55)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21691	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3012	60
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10248	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	6992	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Univar Solutions(China) Co., Ltd.	+8615902132654	ivy.zhuang@univarsolutions.com	China	654	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23556	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	CHINA	52867	58
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com	China	20000	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
Nanjing ChemLin Chemical Industry Co., Ltd.	60
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

View Lastest Price from 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-10	4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one 1622-55-5	US $9.80 / KG	1KG	≥98%	20 tons	Career Henan Chemical Co

4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one
1622-55-5
US $9.80 / KG
≥98%
Career Henan Chemical Co

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