4-Dimethylamino-2-methylazobenzene

Also known as: 4-(Dimethylamino)-2-methylazobenzene, N,N-Dimethyl-4-phenylazo-m-toluidine, N,N,3-Trimethyl-4-(phenyldiazenyl)aniline, 2-Methyl-4-dimethylaminoazobenzene, 2-MeDAB, 2-MethylDAB, EINECS 200-217-2, MFCD00008306

4-Dimethylamino-2-methylazobenzene (CAS 54-88-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H17N3 and a molecular weight of 239.31600 g/mol. Key properties include a melting point of 67-69ºC(lit.), a boiling point of 150ºC / 16mmHg, a density of 1.01g/cm3 and a flash point of 190.2ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H351 — Suspected of causing cancer and H413. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 54-88-6
Jingsj CID: J-49337-8
Molecular Formula: C₁₅H₁₇N₃
Molecular Weight: 239.31600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 11/3/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	67-69ºC(lit.)
Boiling Point	150ºC / 16mmHg
Density	1.01g/cm3
Flash Point	190.2ºC
Exact Mass	239.14200
PSA	27.96000
LogP	4.47640
Refractive Index	1.561
Additional Property	Solubility Practically insoluble in water; soluble in ethanol, acetone

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

H302 — Harmful if swallowed
H351 — Suspected of causing cancer
H413

Customs & Trade Information

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Dimethylamino-2-methylazobenzene?

The CAS number of 4-Dimethylamino-2-methylazobenzene is 54-88-6.

What are the molecular formula and molecular weight of 4-Dimethylamino-2-methylazobenzene?

4-Dimethylamino-2-methylazobenzene has molecular formula C15H17N3 and molecular weight 239.31600 g/mol.

Is 4-Dimethylamino-2-methylazobenzene hazardous?

4-Dimethylamino-2-methylazobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H351 — Suspected of causing cancer; H413.

What are the upstream and downstream products of 4-Dimethylamino-2-methylazobenzene?

For 4-Dimethylamino-2-methylazobenzene, Upstream Products: N,N-Dimethyl-m-toluidine, Water, Aniline hydrochloride.

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

Last updated: 11/3/2026

How to cite: Jingsj. "4-Dimethylamino-2-methylazobenzene (CAS 54-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49337-8 (accessed 2026-11-09).

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