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N-(2-Aminoethyl)maleimide trifluoroacetate

N-(2-氨基乙基)马来酰亚胺三氟乙酸盐

Also known as: 1-(2-Aminoethyl)-1H-pyrrole-2,5-dione 2,2,2-trifluoroacetate, 2-Maleimidoethylamine trifluoroacetate salt, N-(2-Aminoethyl)maleimide trifluoroacetic acid salt, Mal-NH2 TFA, N-(2-AMINOETHYL)MALEIMIDE TRIFLUOROACETATE, Acetic acid, 2,2,2-trifluoro-, compd. with 1-(2-aminoethyl)-1H-pyrrole-2,5-dione (1:1)

N-(2-Aminoethyl)maleimide trifluoroacetate (CAS 146474-00-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9F3N2O4 and a molecular weight of 254.163 g/mol. It is also known as 1-(2-Aminoethyl)-1H-pyrrole-2,5-dione 2,2,2-trifluoroacetate, 2-Maleimidoethylamine trifluoroacetate salt and N-(2-Aminoethyl)maleimide trifluoroacetic acid salt. Key properties include a melting point of 124ºC, a boiling point of 278.1ºC at 760 mmHg and a flash point of 122ºC. 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.
146474-00-2
Jingsj CID
J-25507-9
Molecular Formula
C8H9F3N2O4
Chinese Name
N-(2-氨基乙基)马来酰亚胺三氟乙酸盐
Molecular Weight
254.163 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124ºC
Boiling Point278.1ºC at 760 mmHg
Flash Point122ºC
Exact Mass254.051437
PSA100.70000
LogP0.14160
Vapor Pressure0.00436mmHg at 25°C

GHS Safety & Compliance

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

Activity & Biological Data

TargetAlkyl-Chain
Additional Information[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562.

Customs & Trade Information

HS Code2925190090
Summary2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(2-Aminoethyl)maleimide trifluoroacetate?

The CAS number of N-(2-Aminoethyl)maleimide trifluoroacetate is 146474-00-2.

What are the molecular formula and molecular weight of N-(2-Aminoethyl)maleimide trifluoroacetate?

N-(2-Aminoethyl)maleimide trifluoroacetate has molecular formula C8H9F3N2O4 and molecular weight 254.163 g/mol.

Is N-(2-Aminoethyl)maleimide trifluoroacetate hazardous?

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

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

Last updated:

How to cite: Jingsj. "N-(2-Aminoethyl)maleimide trifluoroacetate (CAS 146474-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25507-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.