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N-(2-Hydroxyethyl)iminodiacetic acid

Also known as: HIDA, 2,2'-[(2-Hydroxyethyl)imino]diacetic acid, 2,2'-((2-Hydroxyethyl)azanediyl)diacetic acid, Ethanolamine-N,N-diacetic acid, Glycine, N-(carboxymethyl)-N-(2-hydroxyethyl)-, (Hydroxyethylimino)diacetic acid, [(beta-Hydroxyethyl)imino]diacetic acid, 2-Hydroxyethylaminodiacetic acid

N-(2-Hydroxyethyl)iminodiacetic acid (CAS 93-62-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO5 and a molecular weight of 177.155 g/mol. Key properties include a melting point of 178 °C(lit.), a boiling point of 441.5±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 220.8±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93-62-9
Jingsj CID
J-20273-3
Molecular Formula
C6H11NO5
Molecular Weight
177.155 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178 °C(lit.)
Boiling Point441.5±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point220.8±25.9 °C
Exact Mass177.063721
PSA98.07000
LogP-0.69
Vapor Pressure0.0±2.4 mmHg at 25°C
Refractive Index1.541
Additional Property0.1 M NaOH: 50 mg/mL, clear

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code2922509090
Summary2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(2-Hydroxyethyl)iminodiacetic acid?

The CAS number of N-(2-Hydroxyethyl)iminodiacetic acid is 93-62-9.

What are the molecular formula and molecular weight of N-(2-Hydroxyethyl)iminodiacetic acid?

N-(2-Hydroxyethyl)iminodiacetic acid has molecular formula C6H11NO5 and molecular weight 177.155 g/mol.

Is N-(2-Hydroxyethyl)iminodiacetic acid hazardous?

N-(2-Hydroxyethyl)iminodiacetic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of N-(2-Hydroxyethyl)iminodiacetic acid?

For N-(2-Hydroxyethyl)iminodiacetic acid, Upstream Products: Sodium chloroacetate, Ethanolamine, 2-Bromoethanol; Downstream Products: Morpholin-2-one, Iminodiacetic acid, N-(2-Hydroxyethyl)glycine.

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

Last updated:

How to cite: Jingsj. "N-(2-Hydroxyethyl)iminodiacetic acid (CAS 93-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20273-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.