Welcome to LookChem.com Sign In|Join Free

Products

  • or
Home > Pharmaceutical > 77545 > 

77545-45-0
Refine

Refine

Country

Business Type

Certificate

Display

Products Categories

Basic Information
CAS No.: 77545-45-0
Name: 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide
Article Data: 6
Molecular Structure:
Molecular Structure of 77545-45-0 (3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide)
Formula: C19H10Cl2O4S
Molecular Weight: 405.258
Synonyms: Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide;3',6'-dichlorospiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene] 1,1-dioxide;
Density: 1.67±0.1 g/cm3(Predicted)
Boiling Point: 546.3±50.0 °C(Predicted)
PSA: 60.98000
LogP: 6.19070
Related products
Synthetic route
4424-03-7

sulfonefluorescein

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
With trichlorophosphate at 105℃; for 18h;56%
With trichlorophosphate at 90℃; for 2h;53.4 g
With trichlorophosphate at 90℃; for 2h;53.4 g
sulfonfluorescein

sulfonfluorescein

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
With phosphorus pentachloride at 125 - 130℃;
98-88-4

benzoyl chloride

sulfonfluorescein

sulfonfluorescein

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
at 200℃;

o-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzenesulphonic acid

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
With thionyl chloride In N,N-dimethyl-formamide at 100℃; for 1h; Inert atmosphere;
With thionyl chloride
81-08-3

2-sulfobenzoic acid cyclic anhydride

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 0.5 h / 140 °C
2: trichlorophosphate / 2 h / 90 °C
View Scheme
108-46-3

recorcinol

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 0.5 h / 140 °C
2: trichlorophosphate / 2 h / 90 °C
View Scheme
81-07-2

saccharin

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid / sulfolane / 20 h / 120 - 140 °C
2: trichlorophosphate / 18 h / 105 °C
View Scheme

3-amino-2,4,6-trimethylbenzenesulfonic acid sodium salt

C10H15NO2

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

C39H37N2O8S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 3-amino-2,4,6-trimethylbenzenesulfonic acid sodium salt; 3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide With 1,8-diazabicyclo[5.4.0]undec-7-ene; magnesium chloride In ethylene glycol at 120℃; for 2h;
Stage #2: C10H15NO2 In ethylene glycol at 150℃; for 5h;		95%
...Expand

C12H18N2O

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

C43H44N4O6S

Conditions
ConditionsYield
With zinc(II) chloride In sulfolane at 180℃; for 6h; Solvent; Temperature;94%

C11H16NO3S(1-)*Na(1+)

77545-45-0

3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide

87-62-7

2,6-dimethylaniline

C38H35N2O7S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: C11H16NO3S(1-)*Na(1+); 3’,6’-dichlorospiro[3H-2,1-benzoxathiol-3,9’-[9H]xanthene]-1,1-dioxide With 1,8-diazabicyclo[5.4.0]undec-7-ene; magnesium triflate In ethylene glycol at 120℃; for 2h;
Stage #2: 2,6-dimethylaniline In ethylene glycol at 150℃; for 5h;		94%
...Expand
Hot Products
  • Display:default sort

    New supplier

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 10 Milligram

    FOB Price:  USD $ 0.0-0.0

    1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

    Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and s

  •  Amadis Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Watts Cosine.No.166.Xiangmao Road.

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Zibo City, Shandong Province, China. It is a biotechnology enterprise engaged in the R&D, production and sales of drugs, steroids

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 18369939125

    Address:No.25A Qilu Industrial Park

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketi

  •  Hangzhou ZeErRui Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-82512721

    Address:No 317,Jingling Road,Guali Town,Xiaoshan District

       Inquiry Now

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    1.Our services：A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

    Our company engages in Electronic chemicals such as OLED，Photoresist chemical，Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    WLP Ingredient Inc was formerly known as Green Valley Biochemical, which was founded in Hong Kong in 2013 and WLPI was officially registered in 2019. In 2023, it reached a long-term strategic cooperation agreement with a local factory of plant extrac

    WLP Ingredient Inc was formerly known as Green Valley Biochemical, which was founded in Hong Kong in 2013 and WLPI was officially registered in 2019. In 2023, it reached a long-ter

  •  WLP INGREDIENT INC

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-29-88071646

    Address:xian

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  • Shanghai Upbio Tech Co.,Ltd（expird）

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Zhejiang Jiuzhou Chem Co.,Ltd is a foreign trading company, specializing in developing and producing Organic intermediate . It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients&

    Zhejiang Jiuzhou Chem Co.,Ltd is a market-oriented and innovation-driven biopharmaceutical company. The company is focusing on the R&D, manufacturing and sales of pharmaceutical pr

  • ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669-956-669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-2.0

    HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of

    Hubei Ipure biotech Co., Ltd. is Established in 2011,which is located in Wuhan, Hubei Province where is the largest city in central China. The company is a diversified product pr

  • HuBei Ipure Biotech CO.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:18062427325

    Address:NO 18. 81F street Future city ,Hongshan district ,WuHan city ,Hubei province ,China

       Inquiry Now

  • 3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

  • Casno:

    77545-45-0

    3',6'-dichlorospiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality produc

    Henan Kanbei Chemical Co., Ltd. is a modern high-tech chemical enterprise integrating R&D, production and sales. The company has strong technical strength, advanced equipment, stri

  • Henan Kanbei Chemical Co.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-152-37804566

    Address:Evergrande Future City, intersection of Zhengkai Avenue and Sixteenth Street, Kaifeng Area, Henan Pilot Free Trade Zone

       Inquiry Now

  • Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

  • Casno:

    77545-45-0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene], 3',6'-dichloro-, 1,1-dioxide Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,

    Nanjing Raymon Biotech Co., Ltd. is specialized in developing and marketing middle & high level pharmaceutical intermediates. We are supplying different categories of high-quality

  • Nanjing Raymon Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-025-52181296

    Address:Block B, No. 918, Shuanglong Avenue

       Inquiry Now

  • spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene],3',6'-dichloro,1,1-dioxide

  • Casno:

    77545-45-0

    spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene],3',6'-dichloro,1,1-dioxide

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    High quality ,special structure, regular with stock , custom synthese ,quotation with 24hrsAppearance:Good Storage:G to KG to 100KG Application:With high quality for lab research or production in pharm or special material area . With stock or custom

    Sino-Biochemical Laboratory Co., Ltd. is located in Shanghai Pudong New District , mainly engaged in organic and biochemical area . Our business focus on synthese chemicals , bioc

  • Sino-Biochemical Laboratory Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 130 4215 5638

    Address:Building 33 ,No.123 Shenmei Road , Pudong New District, Shanghai 201318, China

       Inquiry Now

  • 77545-45-0

  • Casno:

    77545-45-0

    77545-45-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Supply top quality products with a reasonable price Application:api

    Hebei Ruishun Trade Co.,Ltd registered capital one million, we have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center, we do

  • Hebei Ruishun Trade Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-311-68037669

    Address:WanDa commerce building ,yuhua district

       Inquiry Now

  • Total:25 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 77545-45-0