Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 82191 > 

82191-17-1

Basic Information
CAS No.: 82191-17-1
Name: ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE
Article Data: 6
Molecular Structure:
Molecular Structure of 82191-17-1 (ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE)
Formula: C12H13NO3S
Molecular Weight: 251.3
Synonyms: Ethyl 3,4-dihydro-3-oxo-2H-1,4-benzothiazine-2-acetate;
Density: 1.241 g/cm3
Melting Point: 126 °C
Boiling Point: 419 °C at 760 mmHg
Flash Point: 207.2 °C
PSA: 80.70000
LogP: 2.19060
  • Display:default sort

    New supplier

  • 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

  • Casno:

    82191-17-1

    2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    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

  • ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

  • Casno:

    82191-17-1

    ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

    Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong

  •  Hangzhou Huarong Pharm Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-86758373

    Address:Room1101, Hakim International Building, Gongshu District, Hangzhou, Zhejiang Province, China.

       Inquiry Now

  • 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

  • Casno:

    82191-17-1

    2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-1.0

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

    We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus

  •  Bluecrystal chem-union

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-1895157

    Address:Liang Xi Qu

       Inquiry Now

  • 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

  • Casno:

    82191-17-1

    2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    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

  • ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

  • Casno:

    82191-17-1

    ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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

  •  ZHEJIANG JIUZHOU CHEM CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 19334956669

    Address:Waisha Road,Jiaojiang

       Inquiry Now

  • 2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetic acid ethyl ester

  • Casno:

    82191-17-1

    2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetic acid ethyl ester

    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

  • ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

  • Casno:

    82191-17-1

    ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the ETHYL 2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL) ACETATE, CAS:82191-17-1 with the

    Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the fine chemical and p

  • Finetech Industry Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-87465837

    Address:wuhan

       Inquiry Now

  • ETHYL2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL)ACETATE

  • Casno:

    82191-17-1

    ETHYL2-(3-OXO-3,4-DIHYDRO-2H-1,4-BENZOTHIAZIN-2-YL)ACETATE

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four years Our key scienti

  • Debye Scientific

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+85221376140

    Address:Rm. 19C, Lockhart Ctr., 301-307 Lockhart Rd., Wan Chai

       Inquiry Now

  • ethyl 2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetate

  • Casno:

    82191-17-1

    ethyl 2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetate

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high purity Application:Drug intermediates Materials intermediates and active molecules

    Novachemistry offers a broad range of specialty chemicals and customized synthesis services to a range of pharmaceutical, agrochemical and biochemical industries. Novachemistry has

  • NovaChemistry

    United Kingdom  |  Contact Details

    Business Type:Trading Company

    Tel:+44 (0)208 191 7890

    Address:Unit11, Ark Business Centre, Gorden Road, Loughborough, United Kingdom

       Inquiry Now

  • Total:9 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 82191-17-1

Specification

The 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester, with the CAS registry number 82191-17-1, is also known as Ethyl (3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl)acetate. This chemical's molecular formula is C12H13NO3S and molecular weight is 251.3. What's more, its IUPAC name is called Ethyl 2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetate.

Physical properties about 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester are: (1)ACD/LogP: 1.72; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.72; (4)ACD/LogD (pH 7.4): 1.72; (5)ACD/BCF (pH 5.5): 11.99; (6)ACD/BCF (pH 7.4): 11.99; (7)ACD/KOC (pH 5.5): 205.98; (8)ACD/KOC (pH 7.4): 205.98; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 71.91 Å2; (13)Index of Refraction: 1.564; (14)Molar Refractivity: 65.82 cm3; (15)Molar Volume: 202.3 cm3; (16)Surface Tension: 44.3 dyne/cm; (17)Density: 1.241 g/cm3; (18)Flash Point: 207.2 °C; (19)Enthalpy of Vaporization: 67.27 kJ/mol; (20)Boiling Point: 419 °C at 760 mmHg; (21)Vapour Pressure: 3.13E-07 mmHg at 25 °C; (22)Melting Point: 126 °C.

Preparation of 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester: this chemical can be prepared by Fumaric acid diethyl ester. This reaction will occur at temperature of 170 °C for 2 hours. The yield is 92 %.

2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester can be prepared by Fumaric acid diethyl ester.

Uses of 2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester: it is used to produce other chemicals. For example, it is used to produce (4-Cyanomethyl-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl)-acetic acid ethyl ester. This reaction needs reagents K2CO3, KI and solvent Dimethylsulfoxide at ambient temperature. The reaction time is 24 hours. The yield is 61 %.

2H-1,4-Benzothiazine-2-aceticacid, 3,4-dihydro-3-oxo-, ethyl ester is used to produce (4-Cyanomethyl-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl)-acetic acid ethyl ester.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C1Nc2c(SC1CC(=O)OCC)cccc2
(2) InChI: InChI=1/C12H13NO3S/c1-2-16-11(14)7-10-12(15)13-8-5-3-4-6-9(8)17-10/h3-6,10H,2,7H2,1H3,(H,13,15)
(3) InChIKey: RLTFSIFTPSJBLB-UHFFFAOYAK