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--->210037-58-4

210037-58-4

210037-58-4 Structure

210037-58-4 Structure
IdentificationBack Directory
[Name]

METHYL 5-BROMOPYRAZINE-2-CARBOXYLATE
[CAS]

210037-58-4
[Synonyms]

METHYL 5-BROMOPYRAZINE-2-CARBOXYLATE
Methyl5-bromopyrazine-2-carboxylate,97%
Methyl 5-bromopyrazine-2-carboxylate 98%
5-Bromopyrazinecarboxylic acid methyl ester
5-Bromo-2-pyrazinecarboxylic acid methyl ester
5-BroMo-pyrazine-2-carboxylic acid Methyl ester
Pyrazinecarboxylic acid, 5-bromo-, methyl ester
2-Pyrazinecarboxylic acid, 5-broMo-, Methyl ester
[Molecular Formula]

C6H5BrN2O2
[MDL Number]

MFCD09991715
[MOL File]

210037-58-4.mol
[Molecular Weight]

217.03
Chemical PropertiesBack Directory
[Boiling point ]

289℃
[density ]

1.669
[Fp ]

129℃
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[form ]

Solid
[pka]

-4.69±0.10(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P280a-P304+P340-P305+P351+P338-P405-P501a
[HS Code ]

2933998090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Methanol-->Sulfuric acid-->Dichloromethane-->Thionyl chloride-->Sodium nitrite-->N-Bromosuccinimide-->POTASSIUM CYANIDE-->Copper(I) Cyanide-->Phosphorus oxybromide-->Aminopyrazine
210037-58-4 suppliers list
Company Name: Zjartschem
Tel: +86-571 87238903
Website: www.zjartschem.com/eacpzs.asp?dlb_id=12
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Hefei Hirisun Pharmatech Co., Ltd
Tel: +8615056975894 , +8615056975894
Website: www.hirisunpharm.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: Nanjing Hengbei Chemicals Co., Ltd.
Tel: +86-25-58393656
Website: www.hengbeichem.cn
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418684 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Shaanxi Cuikang Pharmaceutical Technology Co., Ltd
Tel: +8618829768577 , +8618829768577
Website: www.ccplantextract.com/
Company Name: Golden Pharma Co., Limited
Tel: +undefined18958062155 , +undefined18958062155
Website: http://www.zjgoldpharm.com/
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365 , +8615531151365
Website: www.chuanghaibio.com
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178; +86-85511178; , +86-85511178;
Website: http://m.approvedhomemanagement.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: www.gihichem.com/
Company Name: Henan Allgreen Chemical Co.,LTD
Tel: +86-37155567971 +86-13633837469 , +86-13633837469
Website: https://www.allgreenchems.com/
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: Suzhou ARTK Medchem Co., Ltd.
Tel: +86-512-68323658 +86-18168183658 , +86-18168183658
Website:
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Tags:210037-58-4 Related Product Information
36070-84-5 78686-77-8 181765-86-6 913836-17-6 1372711-70-0 89581-38-4 78686-79-0 2527-99-3 93349-99-6 29682-15-3 886365-28-2 4068-78-4 745078-74-4 7120-41-4 33332-25-1 28383-57-5 1159829-75-0 931-34-0