Tris(2,3-dibromopropyl) phosphate

磷酸三(2,3-二溴丙基)酯

Also known as: TDBPP, TBPP, Firemaster T23P, Fyrol HB 32, Tris-BP, Phosphoric acid tris(2,3-dibromopropyl) ester, Tris(2,3-dibromopropyl)phosphate

Tris(2,3-dibromopropyl) phosphate (CAS 126-72-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15Br6O4P and a molecular weight of 697.611 g/mol. It is also known as TDBPP, TBPP and Firemaster T23P. Key properties include a melting point of 5ºC, a boiling point of 544.2±50.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 282.9±30.1 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H350 — May cause cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126-72-7
Jingsj CID
J-26925-4
Molecular Formula
C9H15Br6O4P
Chinese Name
磷酸三(2,3-二溴丙基)酯
Molecular Weight
697.611 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point5ºC
Boiling Point544.2±50.0 °C at 760 mmHg
Density2.3±0.1 g/cm3
Flash Point282.9±30.1 °C
Exact Mass691.580750
PSA54.57000
LogP3.71
Vapor Pressure0.0±1.4 mmHg at 25°C
Refractive Index1.595

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H350 — May cause cancer
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2919100000
Summary2919100000 tris(2,3-dibromopropyl) phosphate。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tris(2,3-dibromopropyl) phosphate?

The CAS number of Tris(2,3-dibromopropyl) phosphate is 126-72-7.

What are the molecular formula and molecular weight of Tris(2,3-dibromopropyl) phosphate?

Tris(2,3-dibromopropyl) phosphate has molecular formula C9H15Br6O4P and molecular weight 697.611 g/mol.

Is Tris(2,3-dibromopropyl) phosphate hazardous?

Tris(2,3-dibromopropyl) phosphate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H350 — May cause cancer.

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

Last updated:

How to cite: Jingsj. "Tris(2,3-dibromopropyl) phosphate (CAS 126-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26925-4 (accessed 2026-10-28).

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