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7-Bromo-4-hydroxy-2H-chromen-2-one

CAS No.
18735-82-5
Chemical Name:
7-Bromo-4-hydroxy-2H-chromen-2-one
Synonyms
7-Bromo-4-hydroxycoumarin;7-bromo-4-hydroxy-chromen-2-one;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-
CBNumber:
CB52755891
Molecular Formula:
C9H5BrO3
Molecular Weight:
241.04
MDL Number:
MFCD12196352
MOL File:
18735-82-5.mol
MSDS File:
SDS
Last updated:2022-08-15 17:39:26

7-Bromo-4-hydroxy-2H-chromen-2-one Properties

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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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

7-Bromo-4-hydroxy-2H-chromen-2-one price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 732990 7-Bromo-4-hydroxycoumarin 18735-82-5 250mg $153 2024-03-01 Buy
AK Scientific 9572BB 7-Bromo-4-hydroxy-2H-chromen-2-one 18735-82-5 1g $377 2021-12-16 Buy
Product number Packaging Price Buy
732990 250mg $153 Buy
9572BB 1g $377 Buy

7-Bromo-4-hydroxy-2H-chromen-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 36)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32760 60
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290 bd@blocksynth.com China 5660 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
Nanjing Hengbei Chemicals Co., Ltd.
+86-25-58393656 sales@hengbeichem.cn China 6856 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57511 58
Suzhou ARTK Medchem Co., Ltd.
+8618168183658 sales1@artkmedchem.com China 39009 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131980 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Shanghai SuperLan Chemcial Technique Centre 021-2022843681 15618226720 chaolaichem@foxmail.com China 8971 58
7-Bromo-4-hydroxy-2H-1-benzopyran-2-one 7-Bromo-4-hydroxy-2H-chromen-2-one 7-Bromo-4-hydroxycoumarin 2H-1-Benzopyran-2-one, 7-bromo-4-hydroxy- 7-bromo-4-hydroxy-chromen-2-one 18735-82-5