S-(2-Aminoethyl)isothiouronium bromide hydrobromide

Also known as: 2-(2-Aminoethyl)isothiourea dihydrobromide, 2-Aminoethylisothiouronium bromide hydrobromide, AET, Antiradon, S-(2-Aminoethyl)isothiuronium bromide hydrobromide, 2-(β-Aminoethyl)isothiouronium bromide hydrobromide, β-Aminoethylisothiuronium bromide hydrobromide, 2-Aminoethyl carbamimidothioate dihydrobromide, 2-(2-aminoethyl)-2-thiopseudoureahydrobromide, surrectan, ixecur, usafxr-31

S-(2-Aminoethyl)isothiouronium bromide hydrobromide (CAS 56-10-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H11Br2N3S and a molecular weight of 281.013 g/mol. Key properties include a melting point of 190-196 °C(lit.), a boiling point of 231.1ºC at 760mmHg and a flash point of 93.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56-10-0
Jingsj CID: J-1089014-3
Molecular Formula: C₃H₁₁Br₂N₃S
Molecular Weight: 281.013 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	190-196 °C(lit.)
Boiling Point	231.1ºC at 760mmHg
Flash Point	93.6ºC
Exact Mass	278.904022
PSA	101.19000
LogP	2.98830

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of S-(2-Aminoethyl)isothiouronium bromide hydrobromide?

The CAS number of S-(2-Aminoethyl)isothiouronium bromide hydrobromide is 56-10-0.

What are the molecular formula and molecular weight of S-(2-Aminoethyl)isothiouronium bromide hydrobromide?

S-(2-Aminoethyl)isothiouronium bromide hydrobromide has molecular formula C3H11Br2N3S and molecular weight 281.013 g/mol.

Is S-(2-Aminoethyl)isothiouronium bromide hydrobromide hazardous?

S-(2-Aminoethyl)isothiouronium bromide hydrobromide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of S-(2-Aminoethyl)isothiouronium bromide hydrobromide?

For S-(2-Aminoethyl)isothiouronium bromide hydrobromide, Upstream Products: 2-Bromoethylamine hydrobromide; Downstream Products: Guanidinoethyl sulfonate, 2-Amino-2-thiazoline.

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. "S-(2-Aminoethyl)isothiouronium bromide hydrobromide (CAS 56-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089014-3 (accessed 2026-11-07).

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