Skip to content
Molekula

Molekula

N,N'-Carbonyldiimidazole (CDI)

SKU 25890016 CAS 530-62-1 (C3H3N2)2CO MW 162.15 In stock (2 packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

N,N'-Carbonyldiimidazole (CDI) is a versatile heterocyclic reagent widely used in organic synthesis, particularly for activating carboxyl groups in peptide coupling, esterification, and carbamate formation. It acts as a mild dehydrating agent and facilitates efficient bond formation in pharmaceuticals, agrochemicals, and materials science. CAS 530-62-1, molecular formula (C3H3N2)2CO, molecular weight 162.15. Store at ambient conditions. Signal word: Danger. Molekula supplies N,N'-Carbonyldiimidazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

N,N'-Carbonyldiimidazole (CDI) is a versatile heterocyclic reagent widely used in organic synthesis, particularly for activating carboxyl groups in peptide coupling, esterification, and carbamate formation. It acts as a mild dehydrating agent and facilitates efficient bond formation in pharmaceuticals, agrochemicals, and materials science. CAS 530-62-1, molecular formula (C3H3N2)2CO, molecular weight 162.15. Store at ambient conditions. Signal word: Danger. Molekula supplies N,N'-Carbonyldiimidazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 25 g £30.90 per pack
  • 100 g £108.90 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White to off-white powder
Melting Point 115 - 122°C
Purity ⩾ 98.0%
Water (KF) ≤ 0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group II
Acidity Base

Identification

Property Value
SKU 25890016
CAS Number 530-62-1
Molecular Formula (C3H3N2)2CO
Molecular Weight 162.15
SMILES C1=CN(C=N1)C(=O)N2C=CN=C2
EC / UN Number 3263
REACH Code Y110
TSCA Listed Yes
HTS Code 29332990
Tariff Code 2933299090

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H302 Harmful if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H360D May harm the unborn child

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is N,N'-Carbonyldiimidazole (CDI) commonly used for?

CDI is primarily used as a coupling reagent in organic synthesis, particularly for activating carboxylic acids in peptide synthesis, esterification, and the preparation of imidazolides.

What is the chemical formula and molecular weight of CDI?

The formula is **(C₃H₃N₂)₂CO** and the molecular weight is **162.15 g/mol**.

What safety classification does CDI have, and how should it be handled?

CDI is labeled with the **signal word 'Danger'** due to its hazardous properties; handle in a fume hood with proper PPE, avoiding skin/eye contact and inhalation.

What grades of CDI does Molekula supply, and is it available in bulk?

Molekula supplies **reagent-grade CDI**; bulk quantities are available upon request—please contact us for pricing and minimum order quantities (MOQs).

How should CDI be stored, and what is its shelf life?

Store CDI in a **dry, tightly sealed container at ambient temperature**, away from moisture and light; shelf life is typically **12–24 months** under proper conditions.

What documentation is provided with a CDI order from Molekula?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity and quality control.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Company
Email
Phone (optional)
Product
Message
Buy now
Leave your details and we'll be in touch shortly.
Full name
Company
Email
Phone (optional)
How many packs?
Message