天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->3250-74-6

3250-74-6

3250-74-6 Structure

3250-74-6 Structure
IdentificationMore
[Name]

3-(2H-TETRAZOL-5-YL)-PYRIDINE
[CAS]

3250-74-6
[Synonyms]

3-(2H-TETRAAZOL-5-YL)PYRIDINE
3-(2H-TETRAZOL-5-YL)-PYRIDINE
5-(3-PYRIDYL)-1H-TETRAZOLE
5-(3-PYRIDYL)TETRAZOLE
AKOS B020828
ART-CHEM-BB B020828
BUTTPARK 14\02-73
CBI-BB ZERO/005386
IFLAB-BB F2124-0755
SPECS AO-289/25117008
3-(1H-1,2,3,4-tetraazol-5-yl)pyridine
[EINECS(EC#)]

426-810-8
[Molecular Formula]

C6H5N5
[MDL Number]

MFCD00665795
[Molecular Weight]

147.14
[MOL File]

3250-74-6.mol
Chemical PropertiesBack Directory
[Melting point ]

240 °C
[Boiling point ]

379.4±44.0 °C(Predicted)
[density ]

1.388±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,2-8°C
[form ]

solid
[pka]

5.99±0.12(Predicted)
[Water Solubility ]

Soluble in water (slightly).
[CAS DataBase Reference]

3250-74-6(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[HazardClass ]

IRRITANT-HARMFUL
[HS Code ]

2933399990
Hazard InformationBack Directory
[Uses]

5-(3-Pyridyl)-1H-tetrazole is used as a pharmaceutical intermediate. The Pyridine,3-(2H-tetrazol-5-yl)- acts as reactant with 1-(4-bromo-phenyl)-3-piperidino-propan-1-one, hydrochloride, and obtain the 1-(4-bromo-phenyl)-3-(5-pyridin-3-yl-tetrazol-2-yl)-propan-1-one. This reaction needs the solvent of dimethylformamide. The yield is 31%. In addition, this reaction should be taken for 8 hours at the temperature of 150°C.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

5-(3-Pyridyl)-1H-tetrazole, 98%(3250-74-6)
[Sigma Aldrich]

3250-74-6(sigmaaldrich)
3250-74-6 suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-029-81138252 +86-18789408387 , +86-18789408387
Website: http://m.approvedhomemanagement.com/manufacturer/shaanxi-dideu-medichem-222/
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-+86-371-66670886
Website: www.dakenchem.com/
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
Tel: 0431-80514535 13634302652
Website: www.en.chemextension.com
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: m.approvedhomemanagement.com/ShowSupplierProductsList485773/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: CHEMSOON CO.,LTD.
Tel: +8613761723174 , +8613761723174
Website: http://www.chemsoon.com/
Company Name: Shanghai Daeyeon Chemicals Co., Ltd
Tel: 021-64478606 +8615900664856 , +8615900664856
Website: http://www.shdaeyeonchem.com/
Company Name: CD Chemical Group Limited
Tel: +8615986615575 , +8615986615575
Website: http://www.codchem.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel:
Website: m.approvedhomemanagement.com/manufacturer/henan-alfa-chemical-570/
Company Name: sgtlifesciences pvt ltd
Tel: +8617013299288 , +8617013299288
Website: http://m.approvedhomemanagement.com/ShowSupplierProductsList1846349/0.htm
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208 , +8618950047208
Website: www.amitychem.com
Company Name: Shanghai jinsheng pharma tech co.,ltd
Tel: 13585563093 , 13585563093
Website: https://www.jspharmatech.com.cn/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel: +86-21-54098501
Website: www.sinch.com.cn
Tags:3250-74-6 Related Product Information
27988-97-2 211943-13-4 14389-12-9 33893-89-9 3250-74-6

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.
This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept