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1-(1,4-Diazepan-1-yl)ethanone

Also known as: N-Acetylhomopiperazine, 1-Acetylhomopiperazine, 1-Acetyl-1,4-diazepane, 1-Acetylhexahydro-1H-1,4-diazepine, 1-[1,4]Diazepan-1-yl-ethanone, ACHPRZ

1-(1,4-Diazepan-1-yl)ethanone (CAS 61903-11-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H14N2O and a molecular weight of 142.19900 g/mol. Key properties include a boiling point of 274.5ºC at 760 mmHg, a density of 1.077 g/mL at 20 °C(lit.) and a flash point of 119.8ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier, from 22.05 to 102.00 CNY. Record last updated Aug 21, 2026.

CAS No.
61903-11-5
Jingsj CID
J-42362-7
Molecular Formula
C7H14N2O
Molecular Weight
142.19900 g/mol
Category
Organic Compounds
Last updated
8/21/2026
In Stock

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SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
97%
500g
¥11,024.00
$3.3 /gBest
¥22.05/g CNY
CN China
MOQ 500g
In Stock
97%
100g
¥3,106.00
$4.65 /g
¥31.06/g CNY
CN China
MOQ 100g
In Stock
97%
25g
¥2,178.00
$13.04 /g
¥87.12/g CNY
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MOQ 25g

Physicochemical Properties

Boiling Point274.5ºC at 760 mmHg
Density1.077 g/mL at 20 °C(lit.)
Flash Point119.8ºC
Exact Mass142.11100
PSA32.34000
LogP0.09490
Refractive Indexn20/D 1.510

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(1,4-Diazepan-1-yl)ethanone?

The CAS number of 1-(1,4-Diazepan-1-yl)ethanone is 61903-11-5.

What are the molecular formula and molecular weight of 1-(1,4-Diazepan-1-yl)ethanone?

1-(1,4-Diazepan-1-yl)ethanone has molecular formula C7H14N2O and molecular weight 142.19900 g/mol.

Which suppliers offer 1-(1,4-Diazepan-1-yl)ethanone?

1 supplier(s) listed; reference unit price ¥22.05–102.00 /g.

Is 1-(1,4-Diazepan-1-yl)ethanone hazardous?

1-(1,4-Diazepan-1-yl)ethanone has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-(1,4-Diazepan-1-yl)ethanone?

For 1-(1,4-Diazepan-1-yl)ethanone, Upstream Products: Homopiperazine; Downstream Products: 1-Ethyl-1,4-diazepane.

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-(1,4-Diazepan-1-yl)ethanone (CAS 61903-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42362-7 (accessed 2026-11-06).

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