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2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)-

Also known as: (Z)-4-Chloro-2-butenylamine hydrochloride, (Z)-4-chlorobut-2-en-1-amine hydrochloride, (Z)-4-chlorobut-2-en-1-aminium chloride, cis-4-Chloro-2-butenylamine hydrochloride, cis-1-amino-4-chloro-2-butene hydrochloride, 4-chlorobut-2-en-1-amine,hydrochloride, <(Z)-4-chloro-2-butenyl>ammonium chloride, La f utidine Related Compound 3 HCl, MFCD00239421

2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- (CAS 7153-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9Cl2N and a molecular weight of 142.02700 g/mol. Key properties include a melting point of 125-131ºC, a boiling point of 172.5ºC at 760mmHg, a density of 1.022g/cm3 and a flash point of 58.1ºC. 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.
7153-66-4
Jingsj CID
J-43202-0
Molecular Formula
C4H9Cl2N
Molecular Weight
142.02700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point125-131ºC
Boiling Point172.5ºC at 760mmHg
Density1.022g/cm3
Flash Point58.1ºC
Exact Mass141.01100
PSA26.02000
LogP2.24240
Refractive Index1.474
Storage Conditions2-8℃

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2921199090
Summary2921199090 other acyclic monoamines and their derivatives; 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 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)-?

The CAS number of 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- is 7153-66-4.

What are the molecular formula and molecular weight of 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)-?

2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- has molecular formula C4H9Cl2N and molecular weight 142.02700 g/mol.

Is 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- hazardous?

2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- 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 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)-?

For 2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)-, Downstream Products: 2,5-Dihydro-1H-pyrrole hydrochloride, 3-Pyrroline.

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

Last updated:

How to cite: Jingsj. "2-Buten-1-amine,4-chloro-, hydrochloride (1:1), (2Z)- (CAS 7153-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43202-0 (accessed 2026-11-09).

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