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--->18735-82-5

18735-82-5

18735-82-5 Structure

18735-82-5 Structure
IdentificationBack Directory
[Name]

7-Bromo-4-hydroxy-2H-chromen-2-one
[CAS]

18735-82-5
[Synonyms]

7-Bromo-4-hydroxycoumarin
7-Bromo-4-hydroxy-2H-chromen-2-one
7-Bromo-4-hydroxy-2H-1-benzopyran-2-one
2H-1-Benzopyran-2-one, 7-bromo-4-hydroxy-
[Molecular Formula]

C9H5BrO3
[MDL Number]

MFCD12196352
[MOL File]

18735-82-5.mol
[Molecular Weight]

241.04
Chemical PropertiesBack Directory
[Melting point ]

244-249°C
[Boiling point ]

391.8±42.0 °C(Predicted)
[density ]

1.879±0.06 g/cm3(Predicted)
[pka]

4.50±1.00(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H319
[Precautionary statements ]

P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
[Hazard Codes ]

Xn
[Risk Statements ]

22-36
[Safety Statements ]

26
[WGK Germany ]

3
18735-82-5 suppliers list
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Blocksynth Pharmaceutical Technology Co.,Ltd
Tel: 0086-19817745290; +8619817745290 , +8619817745290
Website: http://www.blocksynth.com/
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Nanjing Hengbei Chemicals Co., Ltd.
Tel: +86-25-58393656
Website: www.hengbeichem.cn
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
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
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Yantai ShengKailun Chemical Technology Co., Ltd.  
Tel: 13356901049
Website: www.sklnchem.cn
Company Name: Zhengzhou Huiju Chemical Co., Ltd.  
Tel: 0371-55900031 18137872243
Website: http://www.approvedhomemanagement.com/supplier/11124122/
Company Name: Aikon International Limited  
Tel: 025-66113011 18112977050
Website: http://www.aikonchem.com
Company Name: 3A Chemicals  
Tel: 400-668-9898
Website: www.3achem.com
Company Name: Chongqing Zhisheng Technology Co., Ltd.  
Tel: 023-63360199
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList30902/0.htm
Company Name: Accela ChemBio Co.,Ltd.  
Tel: 021-50795510 4000665055
Website: http://www.shao-yuan.com
Company Name: Energy Chemical  
Tel: 021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Allbio pharm Co., Ltd  
Tel: 1483287082 19962651230
Website: http://www.allbiopharm.com
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 400-8210725 4008210725
Website: https://www.leyan.com/
Tags:18735-82-5 Related Product Information
573675-29-3 1273597-18-4 1246548-95-7