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ChemicalBook >> CAS DataBase List >> 1,3-Dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

1,3-Dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

$19 - $3200
Product name: 1,3-Dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS: 20262-55-9
MF: C9H5NO4
MW: 191.14
EINECS:
MDL Number:MFCD00462255
Synonyms:1,3-Dioxoisoindoline-5-carboxylic acid;2,3-Dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid;4-Carboxyphthalimide;Trimellitimide;1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic a acid;1H-Isoindole-5-carboxylic acid, 2,3-dihydro-1,3-dioxo-;1,3-Dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

Price31 Properties Safety Information Description

31 prices

Selected condition：

Brand

aablocks
Abosyn
ACHEMBLOCK
AK Scientific
Alichem
American Custom Chemicals Corporation
Biosynth
Chemenu
CHESS
Crysdot
Oakwood
Sigma-Aldrich

Package

5MG
10mg
0.1g
100mg
250mg
0.25g
0.5g
1g
5g
10g
25g
25 mg

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 98%
Packaging10mg
Price$31
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 97%
Packaging250mg
Price$96
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 97%
Packaging1g
Price$224
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 97%
Packaging5g
Price$674
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 97%
Packaging10g
Price$1074
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00289B
Product descriptionTrimellitimide 97%
Packaging25g
Price$2142
Updated2026-05-28
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging5g
Price$517
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging10g
Price$725
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging0.5g
Price$124
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging1g
Price$173
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging0.1g
Price$63
Updated2026-05-21
Buy

ManufacturerAbosyn
Product number10-4247
Product description1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)
Packaging0.25g
Price$88
Updated2026-05-21
Buy

ManufacturerACHEMBLOCK
Product numberY225023
Product description1,3-dioxoisoindoline-5-carboxylic acid 95.00%
Packaging1G
Price$265
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberY225023
Product description1,3-dioxoisoindoline-5-carboxylic acid 95.00%
Packaging5G
Price$800
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberY225023
Product description1,3-dioxoisoindoline-5-carboxylic acid 95.00%
Packaging25G
Price$3200
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number3160BA
Product description1H-Isoindole-5-carboxylicacid,2,3-dihydro-1,3-dioxo-
Packaging5g
Price$1134
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00289B	Trimellitimide 98%	10mg	$31	2026-05-28	Buy
aablocks	AA00289B	Trimellitimide 97%	250mg	$96	2026-05-28	Buy
aablocks	AA00289B	Trimellitimide 97%	1g	$224	2026-05-28	Buy
aablocks	AA00289B	Trimellitimide 97%	5g	$674	2026-05-28	Buy
aablocks	AA00289B	Trimellitimide 97%	10g	$1074	2026-05-28	Buy
aablocks	AA00289B	Trimellitimide 97%	25g	$2142	2026-05-28	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	5g	$517	2026-05-21	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	10g	$725	2026-05-21	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	0.5g	$124	2026-05-21	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	1g	$173	2026-05-21	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	0.1g	$63	2026-05-21	Buy
Abosyn	10-4247	1,3-Dioxoisoindoline-5-carboxylicacid ≧95%(Puritymayvarybetweenbatches)	0.25g	$88	2026-05-21	Buy
ACHEMBLOCK	Y225023	1,3-dioxoisoindoline-5-carboxylic acid 95.00%	1G	$265	2026-05-27	Buy
ACHEMBLOCK	Y225023	1,3-dioxoisoindoline-5-carboxylic acid 95.00%	5G	$800	2026-05-27	Buy
ACHEMBLOCK	Y225023	1,3-dioxoisoindoline-5-carboxylic acid 95.00%	25G	$3200	2026-05-27	Buy
AK Scientific	3160BA	1H-Isoindole-5-carboxylicacid,2,3-dihydro-1,3-dioxo-	5g	$1134	2021-12-16	Buy

Next Last

Properties

Melting point :255-257 °C
Density :1.591±0.06 g/cm3(Predicted)
pka :3.28±0.20(Predicted)
form :solid
InChI :1S/C9H5NO4/c11-7-5-2-1-4(9(13)14)3-6(5)8(12)10-7/h1-3H,(H,13,14)(H,10,11,12)
InChIKey :ARRQNZZBVOIEQQ-UHFFFAOYSA-N
SMILES :OC(=O)c1ccc2C(=O)NC(=O)c2c1
EPA Substance Registry System :1H-Isoindole-5-carboxylic acid, 2,3-dihydro-1,3-dioxo- (20262-55-9)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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1,3-Dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid

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Safety Information

Description

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