5-Chloro-2-(methylamino)benzophenone

2-甲氨基-5-氯二苯甲酮

Also known as: 2-Methylamino-5-chlorobenzophenone, 5-chloro-2-methylaminobenzophenone, (5-Chloro-2-(methylamino)phenyl)(phenyl)methanone, Methanone, [5-chloro-2-(methylamino)phenyl]phenyl-, Ro 5-4365, Methyl-aMino ketone, Diazepam Impurity D, Diazepam Impurity C, Diazepam Impurity A, Diazepam benzophenone, TeMazepam IMpurity A, TeMazepam Related CoMpound A, Diazepam EP impurity D, Diazepam Related CoMpound A, EINECS 213-822-1, MFCD00008284

5-Chloro-2-(methylamino)benzophenone (CAS 1022-13-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12ClNO and a molecular weight of 245.71 g/mol. It is also known as 2-Methylamino-5-chlorobenzophenone, 5-chloro-2-methylaminobenzophenone and (5-Chloro-2-(methylamino)phenyl)(phenyl)methanone. Key properties include a melting point of 93-95 °C(lit.), a boiling point of 421.9±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 209.0±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1022-13-5
Jingsj CID: J-864785-8
Molecular Formula: C₁₄H₁₂ClNO
Chinese Name: 2-甲氨基-5-氯二苯甲酮
Molecular Weight: 245.71 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	93-95 °C(lit.)
Boiling Point	421.9±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	209.0±25.9 °C
Exact Mass	245.060745
PSA	29.10000
LogP	4.66
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.627

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Jain, R.Simplified method for simultaneous determination of diazepam and its metabolites in urine by thin-layer chromatography and direct densitometryJ . Chromatogr .615(2)365-368(1993). [2]. OlguÍn, HJ, GuzmÁn, DC, GarcÍa, EH, et al.Diazepam: Principal indications related with its molecular actions and advantagesDiazepam59-80(2014). [3]. Downey, C. , O'Donnell, A., McLaughlin, G., et al.An unusual detection of 2-amino-3-(2-chlorobenzoyl)-5-ethylthiophene and 2-methylamino-5-chlorobenzophenone in illicit yellow etizolam tablets marked " 5617" seized in the Republic of Ireland Drug Test. Anal. (2021).

Additional Information

[1]. Jain, R.Simplified method for simultaneous determination of diazepam and its metabolites in urine by thin-layer chromatography and direct densitometryJ . Chromatogr .615(2)365-368(1993). [2]. OlguÍn, HJ, GuzmÁn, DC, GarcÍa, EH, et al.Diazepam: Principal indications related with its molecular actions and advantagesDiazepam59-80(2014). [3]. Downey, C. , O'Donnell, A., McLaughlin, G., et al.An unusual detection of 2-amino-3-(2-chlorobenzoyl)-5-ethylthiophene and 2-methylamino-5-chlorobenzophenone in illicit yellow etizolam tablets marked " 5617" seized in the Republic of Ireland Drug Test. Anal. (2021).

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-(methylamino)benzophenone?

The CAS number of 5-Chloro-2-(methylamino)benzophenone is 1022-13-5.

What are the molecular formula and molecular weight of 5-Chloro-2-(methylamino)benzophenone?

5-Chloro-2-(methylamino)benzophenone has molecular formula C14H12ClNO and molecular weight 245.71 g/mol.

Is 5-Chloro-2-(methylamino)benzophenone hazardous?

5-Chloro-2-(methylamino)benzophenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Chloro-2-(methylamino)benzophenone?

For 5-Chloro-2-(methylamino)benzophenone, Upstream Products: 2-Amino-5-chlorobenzophenone, Dimethyl sulfate, iodomethane; Downstream Products: 2-Amino-5-chlorobenzophenone, N-(2-benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-2-(methylamino)benzophenone (CAS 1022-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-864785-8 (accessed 2026-10-28).

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