Iminodiacetic acid

Modify Date: 2026-07-12 20:17:47

Iminodiacetic acid structure	Common Name	Iminodiacetic acid
	CAS Number	142-73-4	Molecular Weight	133.10
	Density	1.4±0.1 g/cm3	Boiling Point	370.6±27.0 °C at 760 mmHg
	Molecular Formula	C₄H₇NO₄	Melting Point	243 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	177.9±23.7 °C
	Symbol	GHS07	Signal Word	Warning

Use of Iminodiacetic acid

Iminodiacetic acid (IDA) is a chelating agent that strongly binds transition metals[1]. Iminodiacetic acid can be used for removal of toxic metal ions from water[2]. Iminodiacetic acid can serve as a biomarker to potentially predict the severity of ARDS (acute respiratory distress syndrome)[3].

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	iminodiacetic acid
Synonym	More Synonyms

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description	Iminodiacetic acid (IDA) is a chelating agent that strongly binds transition metals[1]. Iminodiacetic acid can be used for removal of toxic metal ions from water[2]. Iminodiacetic acid can serve as a biomarker to potentially predict the severity of ARDS (acute respiratory distress syndrome)[3].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. M D Loberg, et al. Development of new radiopharmaceuticals based on N-substitution of iminodiacetic acid. J Nucl Med. 1976 Jul;17(7):633-8. [2]. Misra RK, et al. Iminodiacetic acid functionalized cation exchange resin for adsorptive removal of Cr(VI), Cd(II), Ni(II) and Pb(II) from their aqueous solutions. J Hazard Mater. 2011 Jan 30;185(2-3):1508-12. [3]. Shihui Lin, et al. Explore potential plasma biomarkers of acute respiratory distress syndrome (ARDS) using GC-MS metabolomics analysis. Clin Biochem. 2019 Apr;66:49-56.

Description

Related Catalog

Research Areas >> Others

Signaling Pathways >> Others >> Others

References

[1]. M D Loberg, et al. Development of new radiopharmaceuticals based on N-substitution of iminodiacetic acid. J Nucl Med. 1976 Jul;17(7):633-8.

[2]. Misra RK, et al. Iminodiacetic acid functionalized cation exchange resin for adsorptive removal of Cr(VI), Cd(II), Ni(II) and Pb(II) from their aqueous solutions. J Hazard Mater. 2011 Jan 30;185(2-3):1508-12.

[3]. Shihui Lin, et al. Explore potential plasma biomarkers of acute respiratory distress syndrome (ARDS) using GC-MS metabolomics analysis. Clin Biochem. 2019 Apr;66:49-56.

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.4±0.1 g/cm3
Boiling Point	370.6±27.0 °C at 760 mmHg
Melting Point	243 °C (dec.)(lit.)
Molecular Formula	C₄H₇NO₄
Molecular Weight	133.10
Flash Point	177.9±23.7 °C
Exact Mass	133.037506
PSA	86.63000
LogP	-1.40
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.501
InChIKey	NBZBKCUXIYYUSX-UHFFFAOYSA-N
SMILES	O=C(O)CNCC(=O)O
Water Solubility	2.43 g/100 mL (5 ºC)

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Iminodiacetic acid MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AI2975000

CHEMICAL NAME :: Acetic acid, iminodi-

CAS REGISTRY NUMBER :: 142-73-4

BEILSTEIN REFERENCE NO. :: 0878499

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C4-H7-N-O4

MOLECULAR WEIGHT :: 133.12

WISWESSER LINE NOTATION :: QV1M1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4728 No. of Facilities: 25 (estimated) No. of Industries: 4 No. of Occupations: 5 No. of Employees: 293 (estimated) No. of Female Employees: 43 (estimated)

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	AI2975000
HS Code	29224995

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 9
CAS#:111-42-2 dea CAS#:93-62-9 HIDA CAS#:1116-43-4 2-[(bis(cyanome... CAS#:71449-79-1 Glycine, N-(car...
CAS#:19247-05-3 Acetic acid,2,2... CAS#:139-13-9 nitrilotriaceti... CAS#:56-40-6 Glycine CAS#:79-11-8 Chloroacetic acid
CAS#:50-00-0 Formaldehyde
DownStream 10
CAS#:56074-20-5 N-Boc-iminodiac... CAS#:3952-78-1 alizarin complexone CAS#:3775-51-7 Lauroyliminodia... CAS#:4408-64-4 2,2'-(Methylaza...
CAS#:5994-61-6 N-(phosphonomet... CAS#:39987-25-2 Dimethyl iminod... CAS#:3987-53-9 n-benzyliminodi... CAS#:93-62-9 HIDA
CAS#:123-76-2 Levulinic acid CAS#:29332-74-9 (Z)-N-(carboxym...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

This table lists relevant public references with title, journal and publication metadata for this compound.

Selective Solid-Phase Extraction of Zinc(II) from Environmental Water Samples Using Ion Imprinted Activated Carbon.

J. AOAC Int. 98(1) , 206-12, (2015)

A simple ion imprinted amino-functionalized sorbent was synthesized by coupling activated carbon with iminodiacetic acid, a functional compound for metal chelating, through cyanoric chloride spacer. T...

Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.

J. Med. Chem. 51 , 6740-51, (2008)

The work provides a new model for the prediction of the MAO-A and -B inhibitor activity by the use of combined complex networks and QSAR methodologies. On the basis of the obtained model, we prepared ...

Immobilized metal affinity chromatography using open tubular capillary for phosphoprotein analysis: comparison between polymer brush coating and surface functionalization.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 879(27) , 2852-9, (2011)

In the present article, open tubular-IMAC columns, functionalized by iminodiacetic acid (IDA) for the immobilization of Fe(3+), were prepared by in situ chemical modification of fused silica capillary...

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273

Name: qHTS assay to identify small molecule antagonists of the peroxisome proliferator-acti...
Source: 824
Target: N/A
External Id: PPARGV841

Name: qHTS assay to identify small molecule agonists of the TGF-beta/Smad signaling pathway...
Source: 824
Target: N/A
External Id: TGF788

Name: qHTS assay to identify small molecule antagonists of the TGF-beta/Smad signaling path...
Source: 824
Target: N/A
External Id: TGF602

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cell fr...
Source: 824
Target: N/A
External Id: SPEC167MG

Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600

Name: qHTS assay to identify small molecule agonists of the peroxisome proliferator-activat...
Source: 824
Target: N/A
External Id: PPARDV813

Name: qHTS assay to test for compound auto fluorescence at 590 nm (red) in HEK293 cell free...
Source: 824
Target: N/A
External Id: SPEC167MR

Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958

Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cells
Source: 824
Target: N/A
External Id: SPEC167CG

Total 186, Current Page 1 of 19

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-(carboxymethylamino)acetic acid

Iminodiacetic acid

N-(carboxymethyl)- glycine

MFCD00004280

diglycine

IDA

EINECS 205-555-4

2,2'-Azanediyldiacetic acid

2,2'-Iminodiacetic acid

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of iminodiacetic acid?

A: CAS number of iminodiacetic acid is 142-73-4.

Q: What is the safety information for iminodiacetic acid?

A: Safety information for iminodiacetic acid: S26-S36-S37/39.

Q: What are the uses of iminodiacetic acid?

A: Main uses of iminodiacetic acid: Iminodiacetic acid (IDA) is a chelating agent that strongly binds transition metals[1]. Iminodiacetic acid can be used for removal of toxic metal ions from water[2]. Iminodiacetic acid can serve as a biomarker to potentially predict the severity of ARDS (acute respiratory distress syndrome)[3].

Q: What is the English name of iminodiacetic acid?

A: The English name of iminodiacetic acid is iminodiacetic acid.

Q: What is the boiling point of iminodiacetic acid?

A: Boiling point of iminodiacetic acid is 370.6±27.0 °C at 760 mmHg.

Q: How is the water solubility of iminodiacetic acid?

A: Water solubility of iminodiacetic acid: 2.43 g/100 mL (5 ºC).

Q: What is the molecular weight of iminodiacetic acid?

A: Molecular weight of iminodiacetic acid is 133.10.

Q: What English synonyms does iminodiacetic acid have?

A: English synonyms of iminodiacetic acid: 2-(carboxymethylamino)acetic acid, Iminodiacetic acid, N-(carboxymethyl)- glycine, MFCD00004280, diglycine, IDA, EINECS 205-555-4, 2,2'-Azanediyldiacetic acid, 2,2'-Iminodiacetic acid.

Q: What is the SMILES notation of iminodiacetic acid?

A: SMILES notation of iminodiacetic acid is O=C(O)CNCC(=O)O.

Q: What is the LogP of iminodiacetic acid?

A: LogP of iminodiacetic acid is -1.40.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

Henan Tianfu Chemical Co., Ltd.

Zhongshan Xingrui Chemical Co. , Ltd.

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Iminodiacetic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Iminodiacetic acid TOP1 supplier
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: iminodiacetic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Iminodiacetic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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