Skip to main content

1,2,4,5-Benzenetetramine tetrahydrochloride

Also known as: 1,2,4,5-Tetraaminobenzene tetrahydrochloride, Benzene-1,2,4,5-tetraamine tetrahydrochloride, FAK Inhibitor 14, NSC 667249, Y15, 1,2,4,5-Benzenetetramine, hydrochloride (1:4), 1,2,4,5-BenzenetetraminetetraHCl

1,2,4,5-Benzenetetramine tetrahydrochloride (CAS 4506-66-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H14Cl4N4 and a molecular weight of 284.014 g/mol. Key properties include a melting point of ≥300ºC(lit.), a boiling point of 400.9ºC at 760mmHg and a flash point of 233.6ºC. 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 Nov 3, 2026.

CAS No.
4506-66-5
Jingsj CID
J-31034-9
Molecular Formula
C6H14Cl4N4
Molecular Weight
284.014 g/mol
Category
Organic Acids
Last updated
11/3/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point≥300ºC(lit.)
Boiling Point400.9ºC at 760mmHg
Flash Point233.6ºC
Exact Mass281.997253
PSA104.08000
LogP5.54820
Refractive Index1.827
Additional PropertyH2O: soluble20mg/mL, clear

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

TargetFAK[1]
Additional Information[1]. Hochwald SN, et al. A novel small molecule inhibitor of FAK decreases growth of human pancreatic cancer. Cell Cycle. 2009 Aug;8(15):2435-43. [2]. O'Brien S, et al. FAK inhibition with small molecule inhibitor Y15 decreases viability, clonogenicity, and cell attachment in thyroid cancer cell lines and synergizes with targeted therapeutics. Oncotarget. 2014 Sep 15;5(17):7945-59. [3]. Zheng D, et al. A novel strategy to inhibit FAK and IGF-1R decreases growth of pancreatic cancer xenografts. Mol Carcinog. 2010 Feb;49(2):200-9.

Customs & Trade Information

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2,4,5-Benzenetetramine tetrahydrochloride?

The CAS number of 1,2,4,5-Benzenetetramine tetrahydrochloride is 4506-66-5.

What are the molecular formula and molecular weight of 1,2,4,5-Benzenetetramine tetrahydrochloride?

1,2,4,5-Benzenetetramine tetrahydrochloride has molecular formula C6H14Cl4N4 and molecular weight 284.014 g/mol.

Is 1,2,4,5-Benzenetetramine tetrahydrochloride hazardous?

1,2,4,5-Benzenetetramine tetrahydrochloride 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 1,2,4,5-Benzenetetramine tetrahydrochloride?

For 1,2,4,5-Benzenetetramine tetrahydrochloride, Upstream Products: 4,6-Dinitrobenzene-1,3-diamine; Downstream Products: 1,3-Diphenylurea.

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

Last updated:

How to cite: Jingsj. "1,2,4,5-Benzenetetramine tetrahydrochloride (CAS 4506-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31034-9 (accessed 2026-11-09).

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