Molekula
N,N'-Diisopropylcarbodiimide (DIC)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N,N'-Diisopropylcarbodiimide (DIC) is a versatile reagent used in organic synthesis, particularly in peptide coupling and as a crosslinking agent. It is a colorless to pale yellow liquid with a strong odor. CAS: 693-13-0, molecular formula: (CH3)2CHN=C=NCH(CH3)2, molecular weight: 126.20 g/mol. Store at ambient temperature. Hazardous: signal word Danger. Molekula supplies N,N'-Diisopropylcarbodiimide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 g — $162.50 per pack
-
500 g — $403.10 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Refractive Index | 1.4300 - 1.4400 |
| Purity (GC) | ≥99.0% |
| Residual Solvents | (NMR) Chloroform |
| Solution | Clear colourless |
| Identification (NMR) | ≥97.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 31 °C |
| Transport Class | 6.1 (3) |
| Packing Group | I |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Boiling Point | 147 °C |
| Density | 0.806 g/cm³ at 25 °C |
| Solubility (other solvents) | Soluble in chloroform, methylene chloride, acetonitrile, dioxane, dimethylformamide, and tetrahydrofuran |
| Vapour Pressure | 5.1 mmHg at 25 °C |
| Refractive Index | 1.4320 |
Source: PubChem CID 12734 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 18761695 |
| CAS Number | 693-13-0 |
| IUPAC Name | N,N'-di(propan-2-yl)methanediimine |
| EC Number | 211-743-7 |
| Molecular Formula | (CH3)2CHN=C=NCH(CH3)2 |
| Molecular Weight | 126.20 |
| Exact Mass | 126.1157 |
| SMILES | CC(C)N=C=NC(C)C |
| InChIKey | BDNKZNFMNDZQMI-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H14N2/c1-6(2)8-5-9-7(3)4/h6-7H,1-4H3 |
| PubChem CID | 12734 |
| UN Number | UN3384 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2925.29.9000 |
| Tariff Code | 2925290090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H226 Flammable liquid and vapour
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H330 Fatal if inhaled
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H335 May cause respiratory irritation
- H341 Suspected of causing genetic defects
- H400 Very toxic to aquatic life
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 1,3-Diisopropylcarbodiimide
- 2-Propanamine, N,N'-methanetetraylbis-
- CARBODIIMIDE, DIISOPROPYL
- DIC
- Diisopropylcarbodiimide
- DIPC
- dipropan-2-ylmethanediimine
- N,N'-Diisopropylcarbodiimide
- N,N'-Methanediylidenebis(propan-2-amine)
- N,N'-METHANETETRAYLBIS-2-PROPANAMINE
Frequently asked questions
What is N,N'-Diisopropylcarbodiimide (DIC) used for?
DIC is primarily used as a coupling reagent in organic synthesis, especially in peptide synthesis and ester formation.
What is the chemical formula and molecular weight of DIC?
The formula is (CH3)2CHN=C=NCH(CH3)2 with a molecular weight of 126.20 g/mol.
How should DIC be stored?
DIC should be stored at ambient temperature and protected from light and moisture.
What grade of DIC does Molekula supply?
Molekula supplies DIC in technical grade; specific analytical or reagent grades may be available upon request.
Can Molekula supply DIC in bulk?
Yes, Molekula can supply DIC in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a DIC order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.