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Aniline sulfate

Also known as: Aniline sulfate, Aniline sulphate, Dianilinium sulfate, Dianilinium sulphate, Anilinium sulfate, Benzenamine, sulfate (2:1), Aniline sulfate (2:1), Aniline sulfate reagent, Anilin, Sulfat, Anilinedihydrosulfate, anilin sulfate, aniline sulfate salt, aniline,sulfate, EINECS 208-805-0, MFCD00013110

Aniline sulfate (CAS 542-16-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O4S and a molecular weight of 284.33500 g/mol. Key properties include a melting point of -6ºC, a boiling point of 184.4ºC at 760 mmHg, a density of 1.38 and a flash point of 70ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
542-16-5
Jingsj CID
J-1991487-5
Molecular Formula
C12H16N2O4S
Molecular Weight
284.33500 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Melting Point-6ºC
Boiling Point184.4ºC at 760 mmHg
Density1.38
Flash Point70ºC
Exact Mass191.02500
PSA109.00000
LogP2.27800

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H317 — May cause an allergic skin reaction
  • H318 — Causes serious eye damage
  • H341 — Suspected of causing genetic defects
  • H351 — Suspected of causing cancer
  • H372 — Causes damage to organs through prolonged exposure
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Aniline sulfate?

The CAS number of Aniline sulfate is 542-16-5.

What are the molecular formula and molecular weight of Aniline sulfate?

Aniline sulfate has molecular formula C12H16N2O4S and molecular weight 284.33500 g/mol.

Is Aniline sulfate hazardous?

Aniline sulfate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

What are the upstream and downstream products of Aniline sulfate?

For Aniline sulfate, Upstream Products: N-Phenylhydroxylamine; Downstream Products: N-Ethylaniline, 2-Aminobenzenesulfonic acid, Metanilic acid.

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

Last updated:

How to cite: Jingsj. "Aniline sulfate (CAS 542-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991487-5 (accessed 2026-11-09).

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