CAS No.142-73-4,Iminodiacetic acid Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	142-73-4
Name:	Iminodiacetic acid
Article Data:	59

Formula:	C₄H₇NO₄
Molecular Weight:	133.104
Synonyms:	Aceticacid, iminodi- (6CI,8CI);((Carboxymethyl)amino)acetic acid;Acetic acid,2,2'-iminobis-;Aminodiacetic acid;Diglycin;Diglycine;IDA;IDA(chelating agent);IMDA;Iminobis(acetic acid);N-(Carboxymethyl)glycine;NSC 18467;a-Iminodiacetic acid;
EINECS:	205-555-4
Density:	1.436 g/cm³
Melting Point:	243 °C (dec.)(lit.)
Boiling Point:	370.6 °C at 760 mmHg
Flash Point:	177.9 °C
Solubility:	water: 2.43 g/100 mL (5 °C)
Appearance:	white or yellowish crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36-37/39
PSA:	86.63000
LogP:	-0.86390

Synthetic route

: 628-87-5
iminodiacetonitrile

: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With sodium hydroxide at 60 - 65℃; for 1h; Time;	97.25%
With water; calcium hydroxide at 25℃; for 5h;	90%
With Alcaligenes faecalis ZJUTBX11 cells encapsulated in alginate-chitosan-alginate membrane liquid core capsules In aq. buffer at 35℃; pH=7.5; Kinetics; Reagent/catalyst; pH-value; Enzymatic reaction;

: 111-42-2
2,2'-iminobis[ethanol]

: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With sodium hydroxide In water at 160℃; for 0.5h; Catalytic behavior; Reagent/catalyst; Temperature;	96%
With nitrogen; hydrogen; copper In sodium hydroxide; water	90.2%
With sodium hydroxide at 160℃; for 4h; Reagent/catalyst;	29%
With copper; sodium hydroxide In water at 160℃; for 6.33333h; Inert atmosphere;

: 628-87-5
iminodiacetonitrile

A: α-(cyanomethylamino)acetic acid

B: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With Sphingomonas wittichii nitrilase NIT158; water In aq. phosphate buffer at 37℃; for 24h; pH=7.3; pH-value; Temperature; Solvent; Enzymatic reaction; enantiospecific reaction;	A 73% B n/a

: 71449-79-1
N-formyliminodiacetic acid

: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With hydrogenchloride at 100℃; for 5h;	64%

: 79-11-8
chloroacetic acid

: 56-40-6
glycine

A: 139-13-9
nitrilotriacetic acid

B: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With lithium hydroxide for 144h; Ambient temperature;	A 12.5 g B 39%
With lithium hydroxide for 6h; Ambient temperature;	A 12.5 g B 39%

...Expand

: 117659-76-4
ethylenediamine tetraacetic acid

A: 50-00-0
formaldehyd

B: 298-12-4
Glyoxilic acid

C: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With ozone In water Kinetics; Oxidation;	A 15% B 32% C 20%

...Expand

: 50-00-0
formaldehyd

: 151-50-8
potassium cyanide

A: 79-14-1
glycolic Acid

B: 139-13-9
nitrilotriacetic acid

C: 56-40-6
glycine

D: 142-73-4
iminodiacetic acid

...Expand

: 50-00-0
formaldehyd

: 151-50-8
potassium cyanide

: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With water

: 6829-40-9
aminomalonic acid diethyl ester

A: 617-45-8
aspartic Acid

B: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With chloroacetic acid ester; sodium ethanolate und Verseifung des Reaktionsgemisches mit kalter 3prozentiger Kalilauge; DL-aspartic acid;

: 1116-43-4
methanediyldiimino-tetra-acetonitrile

: 142-73-4
iminodiacetic acid

Conditions

Conditions	Yield
With hydrogenchloride
With barium dihydroxide

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Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The Iminodiacetic acid is an organic compound with the formula C₄H₇NO₄. The IUPAC name of this chemical is 2-(carboxymethylamino)acetic acid. With the CAS registry number 142-73-4, it is also named as 2,2'-Iminodiacetic acid. The product's categories are Glycine Derivatives; Others; Peptide Synthesis; Unnatural Amino Acid Derivatives. Besides, it is a white or yellowish crystalline powder, which should be stored in a closed and dry place. It is the glyphosate herbicide intermediate which is used as raw material of amino acid-type chelating resin, it is also the important raw materials and intermediates of rubber and electroplating industry.

Physical properties about Iminodiacetic acid are: (1)ACD/LogP: -1.40; (2)ACD/LogD (pH 5.5): -4.89; (3)ACD/LogD (pH 7.4): -4.92; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 55.84 Å²; (12)Index of Refraction: 1.501; (13)Molar Refractivity: 27.3 cm³; (14)Molar Volume: 92.6 cm³; (15)Polarizability: 10.82×10^-24cm³; (16)Surface Tension: 64.8 dyne/cm; (17)Density: 1.436 g/cm³; (18)Flash Point: 177.9 °C; (19)Enthalpy of Vaporization: 67.81 kJ/mol; (20)Boiling Point: 370.6 °C at 760 mmHg; (21)Vapour Pressure: 1.65E-06 mmHg at 25°C.

Preparation: this chemical can be prepared by (carboxymethyl-formyl-amino)-acetic acid. This reaction will need reagent 1 M HCl. The reaction time is 5 hours with reaction temperature of 100 °C. The yield is about 64%.

Uses of Iminodiacetic acid: it can be used to produce iminodi-acetic acid diethyl ester. It will need reagent SOCl₂.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)CNCC(=O)O
(2)InChI: InChI=1/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)
(3)InChIKey: NBZBKCUXIYYUSX-UHFFFAOYAF
(4)Std. InChI: InChI=1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)
(5)Std. InChIKey: NBZBKCUXIYYUSX-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	250mg/kg (250mg/kg)		National Technical Information Service. Vol. AD277-689,