CAS 42059-76-7|6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde

Introduction：Basic information about CAS 42059-76-7|6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

Common Name	6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde
CAS Number	42059-76-7	Molecular Weight	331.94500
Density	/	Boiling Point	/
Molecular Formula	C₁₀H₄Br₂O₃	Melting Point	174-176ºC(lit.)
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS06	Signal Word	Danger

Names

Name	6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	174-176ºC(lit.)
Molecular Formula	C₁₀H₄Br₂O₃
Molecular Weight	331.94500
Exact Mass	329.85300
PSA	47.28000
LogP	3.13050
InChIKey	XTEURQCXJDIUCR-UHFFFAOYSA-N
SMILES	O=Cc1coc2c(Br)cc(Br)cc2c1=O

Safety Information

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Risk Phrases	25
Safety Phrases	45
RIDADR	UN 2811 6.1/PG 3
HS Code	2914700090

Customs

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Articles2

Biological activity of 3-formylchromones and related compounds.

In Vivo 21(5) , 829-34, (2007)

Several 3-formylchromone derivatives were examined for their tumor cell-cytotoxic, anti-Helicobacter pylori, urease inhibitory and anti-HIV activity. Comparing their relative cytotoxicity against four...

Crystal structure of (3,5-di-chloro-2-hy-droxy-phen-yl){1-[(naphthalen-1-yl)carbon-yl]-1H-pyrazol-4-yl}methanone.

Acta Crystallogr. Sect. E Struct. Rep. Online 70(12) , 522-24, (2014)

The title compound, C21H12Cl2N2O3, is a 1,4-diaroyl pyrazole derivative and has three aromatic rings. The dihedral angles between the naphthalene ring system and the pyrazole ring, the pyrazole and ph...

Synonyms

6,8-dibromo-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one

6,8-Dibromo-dihydro-1,3-benzoxazine-2-thione-4-one

6,8-dibromo-4-oxo-4H-1-benzopyran-3-carboxaldehyde

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