4-(Bromomethyl)-7-methoxy-2H-chromen-2-one

Modify Date: 2024-01-08 21:19:03

4-(Bromomethyl)-7-methoxy-2H-chromen-2-one Structure
4-(Bromomethyl)-7-methoxy-2H-chromen-2-one structure
Common Name 4-(Bromomethyl)-7-methoxy-2H-chromen-2-one
CAS Number 35231-44-8 Molecular Weight 269.091
Density 1.6±0.1 g/cm3 Boiling Point 385.3±42.0 °C at 760 mmHg
Molecular Formula C11H9BrO3 Melting Point 213-215 °C(lit.)
MSDS Chinese USA Flash Point 186.8±27.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of 4-(Bromomethyl)-7-methoxy-2H-chromen-2-one


Br-Mmc (4-Bromomethyl-7-methoxycoumarin) is often used as fluorescent label for the determination of compounds possessing a carboxylic group. Br-Mmc is used for the determination fatty acids by TLC or HPLC[1][2][3].

 Names

Name 4-Bromomethyl-7-methoxycoumarin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 385.3±42.0 °C at 760 mmHg
Melting Point 213-215 °C(lit.)
Molecular Formula C11H9BrO3
Molecular Weight 269.091
Flash Point 186.8±27.9 °C
Exact Mass 267.973511
PSA 39.44000
LogP 2.73
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.595
Storage condition 2-8°C
Stability Stable, but moisture and light-sensitive. Combustible. Incompatible with strong oxidizing agents.
Water Solubility insoluble

 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 Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR 1759
WGK Germany 3
Packaging Group III
Hazard Class 8
HS Code 2932209090

 Synthetic Route

~75%

4-(Bromomethyl)-7-methoxy-2H-chromen-2-one Structure

4-(Bromomethyl)...

CAS#:35231-44-8

Literature: Belluti, Federica; Fontana, Gabriele; Bo, Laura Dal; Carenini, Nives; Giommarelli, Chiara; Zunino, Franco Bioorganic and Medicinal Chemistry, 2010 , vol. 18, # 10 p. 3543 - 3550

~49%

4-(Bromomethyl)-7-methoxy-2H-chromen-2-one Structure

4-(Bromomethyl)...

CAS#:35231-44-8

Literature: Kimura, Hitoshi; Sato, Hirotoshi; Tsuchiya, Chizuko; Chiba, Takuo; Kato, Tetsuzo Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 2 p. 552 - 558

~%

4-(Bromomethyl)-7-methoxy-2H-chromen-2-one Structure

4-(Bromomethyl)...

CAS#:35231-44-8

Literature: Journal of Scientific and Industrial Research, , vol. 11 B, p. 39,43

~%

4-(Bromomethyl)-7-methoxy-2H-chromen-2-one Structure

4-(Bromomethyl)...

CAS#:35231-44-8

Literature: Journal of Scientific and Industrial Research, , vol. 11 B, p. 39,43

 Customs

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

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 Synonyms

(4-BroMoMethyl-7-MethoxycouMarin)
EINECS 252-448-3
7-methoxy-4-bromomethyl-2H-chromen-2-one
4-bromomethyl-7-methoxy-chromen-2-one
2H-1-Benzopyran-2-one, 4-(bromomethyl)-7-methoxy-
4-Bromomethyl-7-methoxycoumain
7-Methoxy-4-bromomethylcoumarin
4-BROMOETHYL-7-METHOXYCOUMARIN
4-(Bromomethyl)-7-methoxycoumarin
4-bromomethyl-7-hydroxycoumarin
MFCD00006869
BMC
BMC,Br-Mmc
4-(Bromomethyl)-7-methoxy-2H-chromen-2-one
Br-MMc