2,6-Dibromo-4-cyanophenyl octanoate

Also known as: Bromoxynil octanoate, Bromoxynil-octanoate, Octanoic acid, 2,6-dibromo-4-cyanophenyl ester, 3,5-Dibromo-4-hydroxybenzonitrile octanoate, 3,5-Dibromo-4-octanoyloxybenzonitrile, 4-Octanoyloxy-3,5-dibromobenzonitrile, Bromoxynil octanoic acid ester

2,6-Dibromo-4-cyanophenyl octanoate (CAS 1689-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H17Br2NO2 and a molecular weight of 403.109 g/mol. Key properties include a melting point of 45-46°C, a boiling point of 424.6±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 210.6±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1689-99-2
Jingsj CID: J-47506-9
Molecular Formula: C₁₅H₁₇Br₂NO₂
Molecular Weight: 403.109 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	45-46°C
Boiling Point	424.6±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	210.6±28.7 °C
Exact Mass	400.962585
PSA	50.09000
LogP	5.19
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.573

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

H302 — Harmful if swallowed
H312 — Harmful in contact with skin
H317 — May cause an allergic skin reaction
H331 — Toxic if inhaled
H410 — Very toxic to aquatic life with long lasting effects

Activity & Biological Data

Additional Information	[1]. Cai T, et al. Degradation of bromoxynil octanoate by strain Acinetobacter sp. XB2 isolated from contaminated soil. Curr Microbiol. 2011;63(2):218-225.

Customs & Trade Information

HS Code	2926909032
Summary	2926909032 o-(4-cyanophenyl) o,o-dimethyl phosphorothioate。supervision conditions:s(import or export registration certificate for pesticides)。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 2,6-Dibromo-4-cyanophenyl octanoate?

The CAS number of 2,6-Dibromo-4-cyanophenyl octanoate is 1689-99-2.

What are the molecular formula and molecular weight of 2,6-Dibromo-4-cyanophenyl octanoate?

2,6-Dibromo-4-cyanophenyl octanoate has molecular formula C15H17Br2NO2 and molecular weight 403.109 g/mol.

Is 2,6-Dibromo-4-cyanophenyl octanoate hazardous?

2,6-Dibromo-4-cyanophenyl octanoate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 2,6-Dibromo-4-cyanophenyl octanoate?

For 2,6-Dibromo-4-cyanophenyl octanoate, Upstream Products: Bromoxynil, Benzyltributylammonium chloride, Octanoyl chloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,6-Dibromo-4-cyanophenyl octanoate (CAS 1689-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47506-9 (accessed 2026-11-09).

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