N-(4-Chloro-2-butynyl)phthalimide

N-(4-氯-2-丁炔)邻苯二甲酰亚胺

Also known as: 2-(4-Chlorobut-2-yn-1-yl)isoindoline-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2-(4-chloro-2-butyn-1-yl)-, 1-Chloro-4-(N-phthalimido)-2-butyne, 1-chloro-4-phthalimido-2-butyne, 2-(4-chlorobut-2-yn-1-yl)-2,3-dihydro-1H-isoindole-1,3-dione, 2-(4-chlorobut-2-ynyl)isoindoline-1,3-dione, MFCD01318120, N-(4-Chlor-but-2-inyl)-phthalimid, N-(4-chloro-but-2-ynyl)-phthalimide, N-(4-chlorobut-2-ynyl)phthalimide

N-(4-Chloro-2-butynyl)phthalimide (CAS 4819-69-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H8ClNO2 and a molecular weight of 233.65000 g/mol. It is also known as 2-(4-Chlorobut-2-yn-1-yl)isoindoline-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2-(4-chloro-2-butyn-1-yl)- and 1-Chloro-4-(N-phthalimido)-2-butyne. Key properties include a melting point of 115-116ºC, a boiling point of 389.3ºC at 760mmHg and a density of 1.391g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4819-69-6
Jingsj CID
J-5767-5
Molecular Formula
C12H8ClNO2
Chinese Name
N-(4-氯-2-丁炔)邻苯二甲酰亚胺
Molecular Weight
233.65000 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-116ºC
Boiling Point389.3ºC at 760mmHg
Density1.391g/cm3

Frequently Asked Questions

What is the CAS number of N-(4-Chloro-2-butynyl)phthalimide?

The CAS number of N-(4-Chloro-2-butynyl)phthalimide is 4819-69-6.

What are the molecular formula and molecular weight of N-(4-Chloro-2-butynyl)phthalimide?

N-(4-Chloro-2-butynyl)phthalimide has molecular formula C12H8ClNO2 and molecular weight 233.65000 g/mol.

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

Last updated:

How to cite: Jingsj. "N-(4-Chloro-2-butynyl)phthalimide (CAS 4819-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5767-5 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.