1,2,3,4-Tetrahydroisoquinoline-1,3-dione

BGC Id:	882426046964
CAS No:	4456-77-3
Synonyms:	1,3 (2h, 4h)-isoquinolinedione ; 4h-isoquinoline-1,3-dione ; 1,2,3,4-tetrahydro-1,3-dioxoisoquinoline ; 1,3-[2h,4h]-isoquinolinedione ; 2,4-dihydroisoquinoline-1,3-dione ; fr 038470 ; 1,3[2h,4h]-isoquinolinedione ; isoquinoline-1,3(2h,4h)-dione ; 1,2,3,4-tetrahydroisoquinoline-1,3-dione ; nsc 409146 ; homophthalimide ; 1,3(2h,4h)-isoquinolinedione ; 2h,4h-1,3-isoquinolinedione ; isoquinoline-1,3(2h,4h)-dione, >=98%
Molecular Formula:	C9H7NO2
Molecular Weight:	161.15738
EINECS:

2026 - The most valued supplier

The following notable provider has been checked and can be recommended.

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Phone: +852-30606658
Country: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

INQUIRY | ORDER

What other providers are available for CAS 4456-77-3?

The last intensive check and update was carried out on 2026/01/12.

Identify

Synonyms:

1,3 (2h, 4h)-isoquinolinedione ; 4h-isoquinoline-1,3-dione ; 1,2,3,4-tetrahydro-1,3-dioxoisoquinoline ; 1,3-[2h,4h]-isoquinolinedione ; 2,4-dihydroisoquinoline-1,3-dione ; fr 038470 ; 1,3[2h,4h]-isoquinolinedione ; isoquinoline-1,3(2h,4h)-dione ; 1,2,3,4-tetrahydroisoquinoline-1,3-dione ; nsc 409146 ; homophthalimide ; 1,3(2h,4h)-isoquinolinedione ; 2h,4h-1,3-isoquinolinedione ; isoquinoline-1,3(2h,4h)-dione, >=98%

CAS:

4456-77-3

EINECS:

Molecular Formula:

C9H7NO2

MDL:

MFCD00234966

SMILES:

C1=CC(=CC=C1CCN)O.Cl

Properties

Molecular Weight:

161.15738 g·mol−1

Density:

1.286 g/cm3

Melting point:

234-236 °C

Boiling point:

377.148 °C at 760 mmHg

Flash point:

183.887 °C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

SYNCHEM UG & Co. KG

Synchem UG & Co. KG synthesizes rare chemicals from the area of organic chemistry. Synchem UG & Co. KG offers a comprehensive product range from build... Request

What other providers are available for CAS 4456-77-3?

In addition to the providers presented here for 1,2,3,4-Tetrahydroisoquinoline-1,3-dione with the CAS number 4456-77-3, there are other 23 providers with slightly different product names available for this CAS number.

1,3(2H,4H)-Isoquinolinedione

Dayang Chem (Hangzhou) Co.,Ltd. | AK Scientific, Inc. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +6 additional providers that we know from the past

Isoquinoline-1,3(2H,4H)-dione

Capot Chemical Co., Ltd. | Xingrui Industry Co., Limited | BLD Pharmatech Ltd +7 additional providers that we know from the past