FCCP

Also known as: Carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazone, Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone, 2-[[4-(trifluoromethoxy)phenyl]hydrazinylidene]propanedinitrile, 2-{2-[4-(trifluoromethoxy)phenyl]hydrazono}malononitrile, Propanedinitrile, 2-[2-[4-(trifluoromethoxy)phenyl]hydrazinylidene]-

FCCP (CAS 370-86-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H5F3N4O and a molecular weight of 254.168 g/mol. Key properties include a melting point of 174-175ºC (dec.)(lit.), a boiling point of 293.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 131.2±30.1 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H317 — May cause an allergic skin reaction and H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 370-86-5
Jingsj CID: J-12169-9
Molecular Formula: C₁₀H₅F₃N₄O
Molecular Weight: 254.168 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	174-175ºC (dec.)(lit.)
Boiling Point	293.3±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	131.2±30.1 °C
Exact Mass	254.041550
PSA	81.20000
LogP	3.65
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.522
Storage Conditions	2-8°C
Additional Property	acetone: 20 mg/mL, clear, very deep greenish yellow

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H317 — May cause an allergic skin reaction
H413

Activity & Biological Data

Additional Information	[1]. Connop BP et al.Novel effects of FCCP [carbonyl cyanide p-(trifluoromethoxy)phenylhydrazone] on amyloid precursor protein processing. J Neurochem. 1999 Apr;72(4):1457-65. [2]. Tanpradit N, et al. Carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazone (FCCP) pre-exposure ensures follicle integrity during in vitro culture of ovarian tissue but not during cryopreservation in the domestic cat model. J Assist Reprod Genet. 2016 Dec;33(12):1621-1631. Epub 2016 Sep 17.

Additional Information

[1]. Connop BP et al.Novel effects of FCCP [carbonyl cyanide p-(trifluoromethoxy)phenylhydrazone] on amyloid precursor protein processing. J Neurochem. 1999 Apr;72(4):1457-65. [2]. Tanpradit N, et al. Carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazone (FCCP) pre-exposure ensures follicle integrity during in vitro culture of ovarian tissue but not during cryopreservation in the domestic cat model. J Assist Reprod Genet. 2016 Dec;33(12):1621-1631. Epub 2016 Sep 17.

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of FCCP?

The CAS number of FCCP is 370-86-5.

What are the molecular formula and molecular weight of FCCP?

FCCP has molecular formula C10H5F3N4O and molecular weight 254.168 g/mol.

Is FCCP hazardous?

FCCP has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction; H413.

What are the upstream and downstream products of FCCP?

For FCCP, Upstream Products: 4-(Trifluoromethoxy)aniline, Malononitrile.

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. "FCCP (CAS 370-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12169-9 (accessed 2026-11-07).

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