4,4''-dibromo-1,1':4',1''-terphenyl

Also known as: 4,4''-Dibromo-p-terphenyl, 4,4''-Dibromo-1,1':4',1''-terphenyl, 4,4''-DibroMo-p-terphenyl, 4,4''-Dibrom-p-terphenyl, 4,4''-dibromo-p-terphenyl, 4,4''-dibromoterphenyl, 4,4'-Dibromo-p-terphenyl, 4,4'-dibromo-p-terphenyl, DBTP

4,4''-dibromo-1,1':4',1''-terphenyl (CAS 17788-94-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H12Br2 and a molecular weight of 388.096 g/mol. Key properties include a melting point of 315ºC, a boiling point of 481.7±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 285.5±22.4 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17788-94-2
Jingsj CID: J-40815-1
Molecular Formula: C₁₈H₁₂Br₂
Molecular Weight: 388.096 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	315ºC
Boiling Point	481.7±25.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	285.5±22.4 °C
Exact Mass	385.930573
LogP	7.44
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.639

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

H315 — Causes skin irritation
H318 — Causes serious eye damage
H335 — May cause respiratory irritation
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 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 4,4''-dibromo-1,1':4',1''-terphenyl?

The CAS number of 4,4''-dibromo-1,1':4',1''-terphenyl is 17788-94-2.

What are the molecular formula and molecular weight of 4,4''-dibromo-1,1':4',1''-terphenyl?

4,4''-dibromo-1,1':4',1''-terphenyl has molecular formula C18H12Br2 and molecular weight 388.096 g/mol.

Is 4,4''-dibromo-1,1':4',1''-terphenyl hazardous?

4,4''-dibromo-1,1':4',1''-terphenyl has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4,4''-dibromo-1,1':4',1''-terphenyl?

For 4,4''-dibromo-1,1':4',1''-terphenyl, Upstream Products: para-Terphenyl, 1,4-Diiodobenzene, 4-Bromophenylboronic acid.

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. "4,4''-dibromo-1,1':4',1''-terphenyl (CAS 17788-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40815-1 (accessed 2026-11-09).

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