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ChemicalBook >> CAS DataBase List >>2H-1-Benzopyran-2-one, 3-bromo-

2H-1-Benzopyran-2-one, 3-bromo-

2H-1-Benzopyran-2-one, 3-bromo- Structure
2H-1-Benzopyran-2-one, 3-bromo- structure
CAS No.
939-18-4
Chemical Name:
2H-1-Benzopyran-2-one, 3-bromo-
Synonyms
3-Bromo-2H-chromen-2-one;3-BROMO-2-CHROMENONE;3-Bromo-chromen-2-one;3-Bromo-2H-1-benzopyran-2-one;2H-1-Benzopyran-2-one, 3-bromo-
CBNumber:
CB93302847
Molecular Formula:
C9H5BrO2
Molecular Weight:
225.04
MDL Number:
MFCD00463530
MOL File:
939-18-4.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:57
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2H-1-Benzopyran-2-one, 3-bromo- Properties

Melting point 250 °C
Boiling point 344.3±30.0 °C(Predicted)
Density 1.738±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Chloroform (Sparingly), DMSO (Slightly)
form Solid
color Off-White to Pale Yellow
Stability Light Sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501

2H-1-Benzopyran-2-one, 3-bromo- price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B682595 3-Bromo-2H-chromen-2-one 939-18-4 1g $160 2021-12-16 Buy
AK Scientific 2378AL 3-Bromo-2-chromenone 939-18-4 250mg $335 2021-12-16 Buy
Activate Scientific AS147111 3-Bromo-2H-chromen-2-one 98% 939-18-4 250mg $154 2021-12-16 Buy
AK Scientific 2378AL 3-Bromo-2-chromenone 939-18-4 1g $727 2021-12-16 Buy
Chemenu CM284410 3-Bromo-2H-chromen-2-one 95% 939-18-4 1g $477 2021-12-16 Buy
Product number Packaging Price Buy
B682595 1g $160 Buy
2378AL 250mg $335 Buy
AS147111 250mg $154 Buy
2378AL 1g $727 Buy
CM284410 1g $477 Buy

2H-1-Benzopyran-2-one, 3-bromo- Chemical Properties,Uses,Production

Uses

3-Bromo-2H-chromen-2-one is a derivative of Coumarin (C755380) and can be used to sensitize the inactivation of viruses.

2H-1-Benzopyran-2-one, 3-bromo- Preparation Products And Raw materials

Raw materials

Preparation Products

3-ACETAMIDOCOUMARIN

2H-1-Benzopyran-2-one, 3-bromo- Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32760 60
Blocksynth Pharmaceutical Technology Co.,Ltd 		0086-19817745290; +8619817745290 bd@blocksynth.com China 5660 58
LEAP CHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 24738 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131980 58
Chemwill Asia Co.,Ltd. 86-21-51086038 chemwill_asia@126.com CHINA 23931 58
Adamas Reagent, Ltd. 400-6009262 16621234537 chenyj@titansci.com China 14104 59
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050 cb6@aikonchem.com China 16687 50
Shanghai Changyan Chem & Tech Co., Ltd. 021-021-20242659 18930833303 order@changyanchem.com China 5009 55
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 18521078705 sales@fdc-chemical.com China 19913 58
Chongqing Zhisheng Technology Co., Ltd. 023-63360199 2636861874@qq.com China 446 58
Supplier Advantage
ATK CHEMICAL COMPANY LIMITED 		60
Blocksynth Pharmaceutical Technology Co.,Ltd 		58
LEAP CHEM CO., LTD. 		58
Amadis Chemical Company Limited 		58
Chemwill Asia Co.,Ltd. 58
Adamas Reagent, Ltd. 59
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Shanghai Changyan Chem & Tech Co., Ltd. 55
SHANGHAI FDC-CHEMICAL CO.,LTD 58
Chongqing Zhisheng Technology Co., Ltd. 58
2H-1-Benzopyran-2-one, 3-bromo- 3-BROMO-2-CHROMENONE 3-Bromo-chromen-2-one 3-Bromo-2H-1-benzopyran-2-one 3-Bromo-2H-chromen-2-one 939-18-4