Molekula
N,N'-Carbonyldiimidazole (CDI)
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
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
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Slovak, Slovenian, Spanish.
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.