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--->59489-71-3

59489-71-3

59489-71-3 Structure

59489-71-3 Structure
IdentificationMore
[Name]

2-Amino-5-bromopyrazine
[CAS]

59489-71-3
[Synonyms]

2-AMINO-5-BROMOPYRAZINE
5-BROMO-2-PYRAZINAMINE
5-BROMOPYRAZIN-2-AMINE
5-BROMO-PYRAZIN-2-YLAMINE
5-BROMOPYRAZINAMINE
BUTTPARK 29\02-91
2-aimo-5-bromopyrazine
5-Bromo-2-aminopyrazine
2-AMINO-5-BROMOPYRAZINE: TECH.
2-Bromo-5-aminopyrazine
[EINECS(EC#)]

626-202-4
[Molecular Formula]

C4H4BrN3
[MDL Number]

MFCD00235015
[Molecular Weight]

174
[MOL File]

59489-71-3.mol
Chemical PropertiesBack Directory
[Appearance]

Brown Needles
[Melting point ]

113-117 °C (lit.)
[Boiling point ]

274.2±35.0 °C(Predicted)
[density ]

1.844±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Ethanol, Ethyl Acetate, Methanol
[form ]

Brown Needles
[pka]

1.66±0.10(Predicted)
[color ]

Light yellow to Brown
[InChIKey]

KRRTXVSBTPCDOS-UHFFFAOYSA-N
[CAS DataBase Reference]

59489-71-3(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R43:May cause sensitization by skin contact.
R44:Risk of explosion if heated under confinement.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S22:Do not breathe dust .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Dichloromethane-->Sodium carbonate-->Magnesium sulfate-->N-Bromosuccinimide-->Aminopyrazine-->2-Amino-3,5-dibromopyrazine-->2-Amino-3-bromopyrazine-->3-Amino-6-bromopyrazine-2-carboxylic acid
[Preparation Products]

2,5-Dibromopyrazine-->2-BROMO-5-METHOXYPYRAZINE-->Cyclobutanecarbonitrile, 1-[6-(5-amino-2-pyrazinyl)-3-pyridinyl]--->5-(3-THIENYL)-2-PYRAZINAMINE-->6-AMINOPYRAZINE-2-BORONIC ACID PINACOL ESTER-->PyrazinaMine, 5-(4-chlorophenyl)-->5-(4-methoxyphenyl)pyrazin-2-amine
Hazard InformationBack Directory
[Chemical Properties]

Brown Needles
[Uses]

Used without prior protection of the amino group in a palladium-catalyzed cross-coupling with pyridylboronic acids leading to pyrazinylpyridines.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Amino-5-bromopyrazine(59489-71-3)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

5-Bromo-2-pyrazinamine, Tech.(59489-71-3)
[Alfa Aesar]

2-Amino-5-bromopyrazine, 97%(59489-71-3)
[Sigma Aldrich]

59489-71-3(sigmaaldrich)
[TCI AMERICA]

2-Amino-5-bromopyrazine,>98.0%(GC)(T)(59489-71-3)
59489-71-3 suppliers list
Company Name: Henan Bao Enluo International TradeCo.,LTD
Tel: +86-17331933971 +86-17331933971 , +86-17331933971
Website: baoenluo.guidechem.com/
Company Name: Shaanxi Haibo Biotechnology Co., Ltd
Tel: +undefined18602966907 , +undefined18602966907
Website: www.rozenbio.com/
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Shanghai Time Chemicals CO., Ltd.
Tel: +86-021-57951555 +8617317452075 , +8617317452075
Website: http://www.time-chemicals.com
Company Name: Nanjing Finetech Chemical Co., Ltd.
Tel: 025-85710122 17714198479
Website: www.fine-chemtech.com
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Shanghai Arbor Chemical Co., Ltd.
Tel: 021-60451682
Website: www.is0513.com/ShowSupplierProductsList31105/0.htm
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536 +86-15508631887 , +86-15508631887
Website: http://www.finerchem.com/
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Chengdu Feibo Pharm Technology Co., Ltd
Tel: +86 028-84641798 15982321820 , 15982321820
Website: www.arkpharm.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: www.is0513.com/ShowSupplierProductsList485773/0.htm
Company Name: Shenzhen Excellent Biotech Co., Ltd.
Tel: 13480692018
Website: www.is0513.com/ShowSupplierProductsList1588779/0.htm
Tags:59489-71-3 Related Product Information
101-26-8 591-27-5 60-32-2 5049-61-6 77-86-1 29094-61-9 98-96-4 56-40-6 7726-95-6 24241-18-7 59489-71-3

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