2,4,6-Tris(bromomethyl)mesitylene

2,4,6-三溴甲基三甲基苯

Also known as: 1,3,5-Tris(bromomethyl)-2,4,6-trimethylbenzene, 1,3,5-tri(bromomethyl)-2,4,6-trimethylbenzene, 2,4,6-Tribromomethyl-1,3,5-trimethylbenzene, 2,4,6-Trimethyl-1,3,5-tris(bromomethyl)benzene, Benzene, 1,3,5-tris(bromomethyl)-2,4,6-trimethyl-, EINECS 244-697-1, MFCD00192554

2,4,6-Tris(bromomethyl)mesitylene (CAS 21988-87-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H15Br3 and a molecular weight of 398.960 g/mol. It is also known as 1,3,5-Tris(bromomethyl)-2,4,6-trimethylbenzene, 1,3,5-tri(bromomethyl)-2,4,6-trimethylbenzene and 2,4,6-Tribromomethyl-1,3,5-trimethylbenzene. Key properties include a melting point of 187-189 °C(lit.), a boiling point of 399.8±37.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 189.6±21.2 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21988-87-4
Jingsj CID
J-10326-2
Molecular Formula
C12H15Br3
Chinese Name
2,4,6-三溴甲基三甲基苯
Molecular Weight
398.960 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187-189 °C(lit.)
Boiling Point399.8±37.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point189.6±21.2 °C
Exact Mass395.872375
LogP5.70
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.611

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H314 — Causes severe skin burns and eye damage
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4,6-Tris(bromomethyl)mesitylene?

The CAS number of 2,4,6-Tris(bromomethyl)mesitylene is 21988-87-4.

What are the molecular formula and molecular weight of 2,4,6-Tris(bromomethyl)mesitylene?

2,4,6-Tris(bromomethyl)mesitylene has molecular formula C12H15Br3 and molecular weight 398.960 g/mol.

Is 2,4,6-Tris(bromomethyl)mesitylene hazardous?

2,4,6-Tris(bromomethyl)mesitylene has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2,4,6-Tris(bromomethyl)mesitylene?

For 2,4,6-Tris(bromomethyl)mesitylene, Upstream Products: Formaldehyde, Mesitylene; Downstream Products: Hexakis(bromomethyl)benzene, Benzene,1,3,5-trimethyl-2-[(2,4,6-trimethylphenyl)methyl]-, 2,4,6-Trimethyl-1,3,5-benzenetriacetic acid.

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

Last updated:

How to cite: Jingsj. "2,4,6-Tris(bromomethyl)mesitylene (CAS 21988-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10326-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.