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4-Bromomethyl-7-methoxycoumarin

Also known as: 4-Bromomethyl-7-methoxycoumarin, 4-(Bromomethyl)-7-methoxy-2H-chromen-2-one, Br-Mmc, Br-MMC, BMC, 4-(Bromomethyl)-7-methoxy-2H-1-benzopyran-2-one, 7-Methoxy-4-bromomethylcoumarin, 2H-1-Benzopyran-2-one, 4-(bromomethyl)-7-methoxy-, MFCD00006869, EINECS 252-448-3, 4-Bromomethyl-7-methoxycoumarin [for HPLC Labeling], 4-BROMOMETHYL-7-METHOXYCOUMARIN [FOR HPLC LABELING]

4-Bromomethyl-7-methoxycoumarin (CAS 35231-44-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H9BrO3 and a molecular weight of 269.091 g/mol. Key properties include a melting point of 213-215 °C(lit.), a boiling point of 385.3±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 186.8±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35231-44-8
Jingsj CID
J-32737-2
Molecular Formula
C11H9BrO3
Molecular Weight
269.091 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213-215 °C(lit.)
Boiling Point385.3±42.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point186.8±27.9 °C
Exact Mass267.973511
PSA39.44000
LogP2.73
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.595
Additional Propertyinsoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[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.

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Bromomethyl-7-methoxycoumarin?

The CAS number of 4-Bromomethyl-7-methoxycoumarin is 35231-44-8.

What are the molecular formula and molecular weight of 4-Bromomethyl-7-methoxycoumarin?

4-Bromomethyl-7-methoxycoumarin has molecular formula C11H9BrO3 and molecular weight 269.091 g/mol.

Is 4-Bromomethyl-7-methoxycoumarin hazardous?

4-Bromomethyl-7-methoxycoumarin has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 4-Bromomethyl-7-methoxycoumarin?

For 4-Bromomethyl-7-methoxycoumarin, Upstream Products: 7-Methoxy-4-methylcoumarin, 3-Methoxyphenol, Ethyl 4-bromoacetoacetate; Downstream Products: 2-(6-Methoxy-1-benzofuran-3-yl)acetic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Bromomethyl-7-methoxycoumarin (CAS 35231-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32737-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.