4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one

Modify Date: 2024-01-08 11:13:27

4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one Structure
4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one structure
Common Name 4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one
CAS Number 88404-25-5 Molecular Weight 299.117
Density 1.5±0.1 g/cm3 Boiling Point 417.1±45.0 °C at 760 mmHg
Molecular Formula C12H11BrO4 Melting Point 212-216 °C(lit.)
MSDS Chinese USA Flash Point 206.0±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one


4-Bromomethyl-6,7-dimethoxycoumarin is a fluorescent label for carboxylic acids in chromatographic detection[1].

 Names

Name 4-Bromomethyl-6,7-dimethoxycoumarin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 417.1±45.0 °C at 760 mmHg
Melting Point 212-216 °C(lit.)
Molecular Formula C12H11BrO4
Molecular Weight 299.117
Flash Point 206.0±28.7 °C
Exact Mass 297.984070
PSA 48.67000
LogP 2.70
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.579
Storage condition Refrigerator

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;C: Corrosive;
Risk Phrases R22
Safety Phrases S26
RIDADR 1759
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2932209090

 Precursor & DownStream

Precursor  0

DownStream  2

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles19

More Articles
Simultaneous radiometric and fluorimetric detection of lauric acid metabolites using high-performance liquid chromatography following esterification with 4-bromomethyl-6,7-dimethoxycoumarin in human and rat liver microsomes.

J. Chromatogr. B, Biomed. Appl. 681(2) , 233-9, (1996)

The formation of (omega-1)-hydroxylauric acid from lauric acid (LA) can be used as an indicator of the activity of cytochrome P450 2E1 (CYP2E1) in rat and human liver microsomes. A high-performance li...

Labeling of immunoglobulins with bifunctional, sulfhydryl-selective, and photoreactive coumarins.

Bioconjug. Chem. 4(4) , 300-4, (1993)

4-(Bromomethyl)-6,7-dimethoxy-2-oxo-2H-benzopyran (1a) and 4-(bromomethyl)-7-methoxy-2-oxo-2H-benzopyran (1b) and their iodo analogs (2) reacted selectively with the sulfhydryl groups generated in a l...

Investigation of derivatization reagents for the analysis of diarrhetic shellfish poisoning toxins by liquid chromatography with fluorescence detection.

Nat. Toxins 2(5) , 302-11, (1994)

Several derivatization reagents for the conversion of okadaic acid and related DSP toxins to fluorescent derivatives for analysis by liquid chromatography have been examined, viz: 9-anthryldiazomethan...

 Synonyms

2H-1-Benzopyran-2-one, 4-(bromomethyl)-6,7-dimethoxy-
4-(Bromomethyl)-6,7-dimethoxy-2H-chromen-2-one
4-(Bromomethyl)-6,7-dimethoxy-2-oxo-2H-benzopyran
MFCD00011570
4-(bromomethyl)-6,7-dimethoxychromen-2-one