N-Desalkylflurazepam

Also known as: Norfludiazepam, Dealkylflurazepam, Descarbethoxyloflazepate, Flurazepam, des-alkyl, N-1-desalkyl-flurazepam, N-Desalkyl-2-oxoquazepam, 7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-1,4-benzodiazepin-2-one, 5-(2-Fluorophenyl)-7-chloro-1,4-benzodiazepin-2-one, 7-Chloro-5-(2-fluorophenyl)-1H-benzo[e][1,4]diazepin-2(3H)-one, 7-chloro-1,3-dihydro-5-(2-fluorophenyl)-2H-1,4-benzodiazepin-2-one, CM 7116, Ro 5-3367, Norflutoprazepam, Norflurazepam (desalkyl-)

N-Desalkylflurazepam (CAS 2886-65-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H10ClFN2O and a molecular weight of 288.704 g/mol. Key properties include a melting point of 204-206°C, a boiling point of 463.5±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 234.1±31.5 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2886-65-9
Jingsj CID: J-23864-2
Molecular Formula: C₁₅H₁₀ClFN₂O
Molecular Weight: 288.704 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	204-206°C
Boiling Point	463.5±55.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	234.1±31.5 °C
Exact Mass	288.046570
PSA	41.46000
LogP	2.40
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.648

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H370 — Causes damage to organs

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N-Desalkylflurazepam?

The CAS number of N-Desalkylflurazepam is 2886-65-9.

What are the molecular formula and molecular weight of N-Desalkylflurazepam?

N-Desalkylflurazepam has molecular formula C15H10ClFN2O and molecular weight 288.704 g/mol.

Is N-Desalkylflurazepam hazardous?

N-Desalkylflurazepam has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of N-Desalkylflurazepam?

For N-Desalkylflurazepam, Upstream Products: 2-chloro-N-[4-chloro-2-(2-fluorobenzoyl)phenyl]acetamide, Boc-Glycine, 2-Amino-5-chloro-2'-fluorobenzophenone; Downstream Products: 7-chloro-5-(2-fluorophenyl)-N-methyl-3H-1,4-benzodiazepin-2-amine, Proflazepam.

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. "N-Desalkylflurazepam (CAS 2886-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23864-2 (accessed 2026-11-09).

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