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--->840481-82-5

840481-82-5

840481-82-5 Structure

840481-82-5 Structure
IdentificationBack Directory
[Name]

Benzonitrile, 3-bromo-2-fluoro- (9CI)
[CAS]

840481-82-5
[Synonyms]

3-Bromo-2-fluorobenzonitrile
1-Bromo-3-cyano-2-fluorobenzene
Benzonitrile, 3-broMo-2-fluoro-
3-BROMO-2-FLUOROBENZONITRILE 96%
Benzonitrile, 3-bromo-2-fluoro- (9CI)
KaiXinTianRui Technology Development Co., Ltd
[Molecular Formula]

C7H3BrFN
[MDL Number]

MFCD06657980
[MOL File]

840481-82-5.mol
[Molecular Weight]

200.008
Chemical PropertiesBack Directory
[Melting point ]

37-40°C
[Boiling point ]

221.9±20.0 °C(Predicted)
[density ]

1.69±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

crystalline powder
[color ]

Very faint orange
[CAS DataBase Reference]

840481-82-5
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P264-P270-P301+P312-P330-P501
[Hazard Codes ]

Xi
[RIDADR ]

3439
[HazardClass ]

IRRITANT
[PackingGroup ]

[HS Code ]

2926907090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

3-Bromo-2-fluorobenzamide-->3-Bromo-2-fluorobenzoic acid
[Preparation Products]

3-Cyano-2-fluorophenol-->(3-bromo-2-fluorophenyl)methanamine hydrochloride
Spectrum DetailBack Directory
[Spectrum Detail]

Benzonitrile, 3-bromo-2-fluoro- (9CI)(840481-82-5)FT-IR
Hazard InformationBack Directory
[Synthesis]

To a N, N-dimethylformamide solution (10 mL) of 3-bromo-2- fluorobenzamide (867 mg) was added to cyanuric chloride (806 mg) under ice-cooling, and the mixture was stirred overnight at room temperature. The mixture was diluted with ethyl acetate, and the organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. Purification by silica gel column chromatography (hexane: ethyl acetate = 1:0 - 1:1) gave 3-Bromo-2-fluorobenzonitrile (760 mg, yield 96%) as colorless crystals.
840481-82-5 suppliers list
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: www.mojinchemical.com
Company Name: Hebei Fengjia New Material Co., Ltd
Tel: +86-0311-87836622 +86-17333973358 , +86-17333973358
Website: http://www.is0513.com/ShowSupplierProductsList1283525/0.htm
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Fluoropharm Co., Ltd.
Tel: +86-0571-85586753; +8613336034509 , +8613336034509
Website: http://www.fluoropharm.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: Changzhou Ansciep Chemical Co., Ltd.
Tel: +86 519 86305871
Website: www.is0513.com/ShowSupplierProductsList31173/0.htm
Company Name: Shenzhen Nexconn Pharmatechs Ltd
Tel: +86-755-89396905 +86-15013857715 , +86-15013857715
Website: http://www.is0513.com/ShowSupplierProductsList31188/0.htm
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615531157085 , +8615531157085
Website: www.weibangbio.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
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: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Richest Group Ltd
Tel: 18017061086
Website: www.is0513.com/ShowSupplierProductsList664261/0.htm
Company Name: Fuxin Pharmaceutical
Tel: +86-021-021-50872116 +8613122107989 , +8613122107989
Website: http://www.fuxinpharm.com
Company Name: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Company Name: Allfluoro pharmaceutical co. ltd.
Tel: 021-26137118 +8615821363818 , +8615821363818
Website: https://www.allfluoro.com
Tags:840481-82-5 Related Product Information
103977-79-3 871353-25-2 102-20-5 621-54-5 2835-39-4 14783-68-7 188534-09-0 181585-93-3 71170-88-2 105462-24-6 1072-85-1 394-47-8