35231-44-8

35231-44-8 structure

Name: 4-(Bromomethyl)-7-methoxy-2H-chromen-2-one
Chemical Name: 4-Bromomethyl-7-methoxycoumarin
CAS Number: 35231-44-8
Molecular Formula: C₁₁H₉BrO₃
Molecular Weight: 269.091
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2018-09-22 13:44:18
Modify Date: 2025-08-24 17:16:27
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].

Name	4-Bromomethyl-7-methoxycoumarin
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

Description	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].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Wolf JH, et al. 4-Bromomethyl-7-methoxycoumarin and analogues as derivatization agents for high-performance liquid chromatography determinations: a review. J Pharm Biomed Anal. 1992 Feb-Mar;10(2-3):99-107. [2]. Wang K, et al. Derivatization of 5-fluorouracil with 4-bromomethyl-7-methoxycoumarin for determination by liquid chromatography-mass spectrometry. J Am Soc Mass Spectrom. 1998 Sep;9(9):970-6. [3]. Hagen V, et al. Synthesis, photochemistry and application of (7-methoxycoumarin-4-yl)methyl-caged 8-bromoadenosine cyclic 3',5'-monophosphate and 8-bromoguanosine cyclic 3',5'-monophosphate photolyzed in the nanosecond time region. J Photochem Photobiol B. 1999 Nov-Dec;53(1-3):91-102.

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

Symbol	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

2555-28-4

~75%

35231-44-8

150-19-6

13176-46-0

~49%

35231-44-8

108-46-3

35231-44-8

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

161798-25-0

77-78-1

35231-44-8

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

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