成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->4203-49-0

4203-49-0

4203-49-0 Structure

4203-49-0 Structure
IdentificationBack Directory
[Name]

2-(ALLYLOXY)TETRAHYDROPYRAN
[CAS]

4203-49-0
[Synonyms]

oxytetrahydropyran
2-(ALLYLOXY)TETRAHYDROPYRAN
2-ALLYOXYTETRAHYDROPYRAN, 98%
2-Allyloxytetrahydropyran >
Tetrahydro-2-allyloxy-2H-pyran
2-(Allyloxy)tetrahydro-2H-pyran
2H-Pyran,tetrahydro-2-(2-propen-1-yloxy)-
2-(ALLYLOXY)TETRAHYDROPYRAN ISO 9001:2015 REACH
[Molecular Formula]

C8H14O2
[MDL Number]

MFCD00154089
[MOL File]

4203-49-0.mol
[Molecular Weight]

142.2
Chemical PropertiesBack Directory
[Boiling point ]

76-77 °C25 mm Hg(lit.)
[density ]

0.940 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.4275(lit.)
[Fp ]

95 °F
[storage temp. ]

2-8°C
[form ]

clear liquid
[color ]

Colorless to Almost colorless
[Specific Gravity]

0.94
[InChIKey]

NRAKYXXDEXCVMV-UHFFFAOYSA-N
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

10-19-22-37/38-41
[Safety Statements ]

26-39
[RIDADR ]

UN 3271 3/PG 3
[WGK Germany ]

2
[HazardClass ]

3
[PackingGroup ]

III
[HS Code ]

29329990
Hazard InformationBack Directory
[Chemical Properties]

Colorless liquid
[Synthesis Reference(s)]

Synthetic Communications, 23, p. 1667, 1993 DOI: 10.1080/00397919308011264
[General Description]

2-Allyloxytetrahydropyran can undergo Heck coupling reaction with various aryl bromides in the presence of [PdCl(C3H5)]2/cis,cis,cis-1,2,3,4-tetrakis(diphenylphosphan-ylmethyl)cyclopentane [catalyst].
4203-49-0 suppliers list
Company Name: SHANDONG ZHI SHANG CHEMICAL CO.LTD
Tel: +86 18953170293 , +86 18953170293
Website: https://www.zhishangchem.com/
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531157085 , +8615531157085
Website:
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-81139210 +86-18192627656 , +86-18192627656
Website: http://m.is0513.com/manufacturer/shaanxi-dideu-medichem-219/
Company Name: Hebei Mujin Biotechnology Co.,Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-+86-371-66670886
Website: www.dakenchem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: m.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: m.is0513.com/showsupplierproductslist418627/0_en.htm
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: CD Chemical Group Limited
Tel: +8615986615575 , +8615986615575
Website: http://www.codchem.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel: +8615838112936 , +8615838112936
Website: m.is0513.com/manufacturer/henan-alfa-chemical-570/
Company Name: Guangzhou TongYi biochemistry technology Co.,LTD
Tel: +8613073028829 , +8613073028829
Website: http://tongyon.com/
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Tags:4203-49-0 Related Product Information
57817-89-7 32619-42-4 36338-96-2

  • 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.