ChemicalBook > CAS DataBase List > 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

Product Name: 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-4H-Benzo[4,5]Cyclohepta[1,2-B]Thiphen-4-On;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, 1-Dihydro-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one
CBNumber: CB51074342
Molecular Formula: C13H10OS
Formula Weight: 214.28
MOL File: 1622-55-5.mol

Less

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

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

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.

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.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

Less

N-Bromosuccinimide Price

TRC

Product number: D448480
Product name: 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one(90%)
Packaging: 25g
Price: $220
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD21990
Product name: 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
Packaging: 10g
Price: $280
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM1044259
Product name: 4-OXO-9,10-DIHYDRO-4H-BENZO(4,5)-CYCLOHEPTA-(1,2B)THIOPHENE
Purity: 95.00%
Packaging: 5MG
Price: $495.63
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD21990
Product name: 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
Packaging: 25g
Price: $500
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD21990
Product name: 9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
Packaging: 1g
Price: $65
Updated: 2021/12/16

Less

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

Preparation Products

Less

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

Canada 1 China 57 Germany 1 India 1 United Kingdom 2 United States 2 Global 64

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 16077
Advantage: 64

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Shanghai Topbiochem Technology Co., Ltd

Tel: 021-58170097
Email: info@topbiochem.com
Country: China
ProdList: 9510
Advantage: 58

Shanghai T&W Pharmaceutical Co., Ltd.

Tel: +86 21 61551611
Fax: +86 21 50676805
Country: China
ProdList: 9891
Advantage: 58

SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD.

Tel: 21-33585366 13311639313
Fax: +86-21-34979012
Email: sales@shyrchem.com
Country: China
ProdList: 806
Advantage: 55

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18333
Advantage: 56

Shanghai YuLue Chemical Co., Ltd.

Tel: 021-60345187 13671753212
Fax: 021-34702061
Email: lzz841106@aliyun.com
Country: China
ProdList: 10263
Advantage: 55

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66028182 18626450290
Email: yftan@aikonchem.com
Country: China
ProdList: 16679
Advantage: 50

Nova(Shanghai) Pharmaceutical Co.,Ltd

Tel: 21-58226973 18917146209
Fax: +86-21-51685790
Email: Joseph@novapharmas.com
Country: China
ProdList: 476
Advantage: 55

Yancheng Schiemann Biological Technology Co.,Ltd

Tel: 515-88280676 18921872653
Email: sales@ximanbio.com
Country: China
ProdList: 1524
Advantage: 56

Chengdu DingDang Pharmaceutical Co., Ltd.

Tel: 028-86040038 13980902949;
Fax: 028-85149890
Email: market@dingdangchem.com
Country: China
ProdList: 1853
Advantage: 55

parabiochem

Tel: 025-83453382-8005
Fax: 025-83453382
Email: sale@parabiochem.com
Country: China
ProdList: 9595
Advantage: 55

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Chengdu Saiousi Pharmaceutical Co., Ltd

Tel: 028-64971018 18108168130
Fax: 86 028-64971018
Country: China
ProdList: 1781
Advantage: 55

Nanjing NingFan Pharm-Tech CO. LTD.

Tel: 17368696818
Country: China
ProdList: 1984
Advantage: 58

UHN Shanghai Research & Development Co., Ltd.

Tel: 021-58958002 18930822973
Fax: 021-58958618
Email: sales@uhnshanghai.com
Country: China
ProdList: 1984
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57422
Advantage: 58

Jinan Carbotang Biotech Co.,Ltd.

Tel: +8615866703830
Email: figo.gao@foxmail.com
Country: China
ProdList: 8497
Advantage: 58

ANHUI WITOP BIOTECH CO., LTD

Tel: +8615255079626
Email: eric@witopchemical.com
Country: China
ProdList: 23541
Advantage: 58

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: +86-0551-65418671 +8618949823763
Fax: 0551-65418697
Email: sales@tnjchem.com
Country: China
ProdList: 34563
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: +86-0571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: China
ProdList: 52846
Advantage: 58

Chemwill Asia Co.,Ltd.

Tel: 86-21-51086038
Fax: 86-21-51861608
Email: chemwill_asia@126.com
Country: CHINA
ProdList: 23912
Advantage: 58

Shanghai Yanze Chemical Co., Ltd.

Tel: 021-021-13773155751 19975051755
Email: 260924549@qq.com
Country: China
ProdList: 10524
Advantage: 58

Tianjin Nuokang Pharmaceutical Technology Co., Ltd.

Tel: 022-23989838 13810451150
Email: 44766350@qq.com
Country: China
ProdList: 2350
Advantage: 58

career henan chemical co

Tel: +86-0371-86658258 +8613203830695
Fax: 0086-371-86658258
Email: factory@coreychem.com
Country: China
ProdList: 29798
Advantage: 58

Nanjing shengyilai Chemical Co., Ltd

Tel: 19951936396
Email: 3158688292@qq.com
Country: China
ProdList: 4856
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing1@energy-chemical.com
Country: China
ProdList: 44894
Advantage: 58

Suzhou QIHANG Biotechnology Co., Ltd

Tel: 18662190603
Email: 437347250@qq.com
Country: China
ProdList: 4674
Advantage: 58

Shanghai Sunway Pharmaceutical Technology Co.,Ltd.

Tel: 021-51816796-820 13611835272
Fax: 021-5161 3951
Email: sales2@sunwaypharm.com
Country: China
ProdList: 44119
Advantage: 58

Hubei Zhonglong Kangsheng fine chemical Co.,Ltd

Tel: 027-027-82752821 18186694582
Fax: 027-82752821
Email: 323495346@qq.com
Country: China
ProdList: 991
Advantage: 58

Zhenjiang Carbochem Pharmatech Co.,LTD

Tel: 0511-82018158 18136818960
Email: sales4@carbo-chem.com
Country: China
ProdList: 350
Advantage: 58

Guangdong wengjiang Chemical Reagent Co., Ltd.

Tel: 0751-2815987 13927875076
Fax: 0751-2828607
Email: 3007432263@qq.com
Country: China
ProdList: 9963
Advantage: 58

Bide Pharmatech Ltd.

Tel: 400-1647117 13681763483
Email: product02@bidepharm.com
Country: China
ProdList: 59936
Advantage: 58

Nanjing Wogni Chemical Co., Ltd.

Tel: 15996452985
Email: foxerhy@163.com
Country: China
ProdList: 4939
Advantage: 58

Zhejiang Huahai Pharmaceutical Co., Ltd

Tel: 0576-85016990 15014006640
Email: 1002779550@qq.com
Country: China
ProdList: 161
Advantage: 58

zhenJiang HuiRui chem-tech Co;Ltd

Tel: 15951285981
Email: huiruisales@163.com
Country: China
ProdList: 490
Advantage: 58

Shaanxi Dideu Newmaterial Co., Ltd.

Tel: 029-029-63373950 17392216152
Email: 1050@dideu.com
Country: China
ProdList: 9998
Advantage: 58

Shanghai Haohong Scientific Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40000
Advantage: 58

chemfish tokyo co.,ltd

Tel: 0731-0731-85521272 18570329630
Email: sales@chemfish.com
Country: China
ProdList: 3027
Advantage: 58

Nanjing Tianyuexing Bio-tech Co.,Ltd.

Tel: 15305186370
Email: david@chicopharm.com
Country: China
ProdList: 318
Advantage: 58

Jiangsu Jingye Pharmaceutical

Tel: 0519-82765788 18001496617
Email: 2807841045@qq.com
Country: China
ProdList: 108
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

Yulin Runtianchang Chemical Co., Ltd

Tel: 15890142075
Email: 3555133855@qq.com
Country: China
ProdList: 9853
Advantage: 58

Henan Tianfu Chemical Co.,Ltd.

Tel: +86-0371-55170693 +86-19937530512
Fax: 0371-55170693
Email: info@tianfuchem.com
Country: China
ProdList: 21612
Advantage: 55

Nanjing ChemLin Chemical Industry Co., Ltd.

Tel: 025-83697070
Email: product@chemlin.com.cn
Country: CHINA
ProdList: 3009
Advantage: 60

XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.

Tel: +8618950047208
Email: ellena@amitychem.com
Country: China
ProdList: 43416
Advantage: 58

Shanghai Likang New Materials Co., Limited

Tel: +86-16631818819 +86-17736933208
Email: 3684455296@qq.com
Country: China
ProdList: 9300
Advantage: 58

Shenzhen Nexconn Pharmatechs Ltd

Tel: +86-755-89396905 +86-15013857715
Email: admin@nexconn.com
Country: China
ProdList: 10405
Advantage: 58

HANGZHOU LEAP CHEM CO., LTD.

Tel: +86-571-87711850
Email: market18@leapchem.com
Country: China
ProdList: 43339
Advantage: 58

Less

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

Career Henan Chemical Co

Product: 4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one 1622-55-5
Price: US $9.80/KG
Min. Order: 1KG
Purity: ≥98%
Supply Ability: 20 tons
Release date: 2020-01-09

1622-55-5, 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiopheneRelated 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

9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%)

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

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

4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-10-one

4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one, 9,10-dihydro-

Pizotifen Impurity 1

9,10-Dihydro-4H-benzo-[4,5]-cycloepta-[1,2B]-thiophen-4-one

9.10-monohydro-4H-benzo [4.5] cyclocontriene [1.2-B] fene-4 - resistance

9,10-Dihydro-4H-Benzo[4,5]Cyclohepta[1,2-B]Thiphen-4-On

9, 1-Dihydro-4H-benzo[4, 5]cyclohepta[1, 2-b]thiophen-4-one

1622-55-5

Aromatics

Heterocycles

Intermediates & Fine Chemicals

Pharmaceuticals