Succinimide 123-56-8

Succinic imide is a colorless needle shaped crystalline or light brown glossy thin sheet substance with a sweet taste. Its melting point is 125 ℃, while its boiling point is 287 ℃, but it will decompose slightly at this temperature. Succinic imide is soluble in water, alcohol, or sodium hydroxide solution, but it is insoluble in ether and cannot dissolve in chloroform.

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Model:
123-56-8
Brand:
futurechemical
Code:
123-56-8

Product Description

Succinimide Basic information
Product Name:	Succinimide
CAS:	123-56-8
MF:	C4H5NO2
MW:	99.09
EINECS:	204-635-6
Mol File:	123-56-8.mol
Succinimide Chemical Properties
Melting point	123-125 °C (lit.)
Boiling point	285-290 °C (lit.)
density	1.41
vapor pressure	<1 hPa (50 °C)
refractive index	1.4166 (estimate)
Fp	201 °C
storage temp.	Store below +30°C.
solubility	330g/l
pka	9.6(at 25℃)
form	Powder or Flakes
color	Off-white to beige to light brown
Odor	nearly odorless
PH	4-6 (200g/l, H2O)
Water Solubility	Soluble in water and ethanol. Insoluble in ether and chloroform.
Merck	148,871
BRN	108440
InChIKey	KZNICNPSHKQLFF-UHFFFAOYSA-N
LogP	-0.85 at 20℃
CAS DataBase Reference	123-56-8(CAS DataBase Reference)
NIST Chemistry Reference	2,5-Pyrrolidinedione(123-56-8)
EPA Substance Registry System	Succinimide (123-56-8)

Succinimide C4H5NO2 123-56-8 Electroplating brightener Coating curing agent Feed preservative Industrial cleaner

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.