Description and features
Iniper 44 (AIBI / 2,2’-Azobis(2-(2-imidazolin-2-yl)propane)dihydrochloride) is a white crystalline powder with the chemical formula C12H24Cl2N6. Additionally, this water-soluble azo-initiator finds widespread use in flocculants, super absorbent polymers, and finishing agents for textiles and wool. Moreover, its versatility makes it a valuable component in various applications.
Additionally, people also refer to Iniper 44 (AIBI) as 1,2-Bis(2-(4,5-dihydro-1H-imidazol-2-yl)propan-2-yl)diazene dihydrochloride.
Availability
In Europe, Iniper 44 (2,2’-Azobis(2-(2-imidazolin-2-yl)propane)dihydrochloride) has limited stock availability.Our lead time is about one week if delivered in 20 KG carton boxes.
We can also serve Canada, South America, South Africa, and other markets. Please contact our sales department for more details.
➔ Limited availability in the European Union as this product has not been REACH registered (yet).
Product Identification
| CAS number | 27776-21-2 |
| EC number | 248-655-3 |
| HS code | 2927 00 00 |
Specification
| Appearance | White crystal powder |
| Assay | ≥98.0 % |
| Volatility | ≤ 1.0 % |
Application
Iniper 44 (2,2’-Azobis(2-(2-imidazolin-2-yl)propane)dihydrochloride) finds use in the following applications:
- Polymerization of acrylonitrile
- Polymerization of acrylamide
- Polymerization acrylic acid
Packaging
Available packaging: 20 KG carton boxes.
Special packaging is available on request.
Storage
Store 2,2’-Azobis(2-(2-imidazolin-2-yl)propane)dihydrochloride in a cool, dry, and well-ventilated area, adhering to legal requirements and ensuring temperatures do not exceed 40 °C. Additionally, keep it away from heat sources and ignition sources to maintain safety.
MSDS
A Material Safety Data Sheet (MSDS) is available for Iniper 44 and all other products supplied by Vesta Chemicals BV.
An MSDS outlines the hazards associated with a product and provides guidelines on how to handle, use, and store it safely. Besides it provides important regulatory and emergency response information for the purchased product.
Molecular and structural information
| Molecular formula | C12H24Cl2N6 |
| Molecular weight | 323.27 g/mol |
| Smiles notation | CC(C)(C1=NCCN1)N=NC(C)(C)C2=NCCN2.Cl.Cl |
| InChi key | LBSPZZSGTIBOFG-UHFFFAOYSA-N |
| Structural formula |  |
Physicochemical information
| Boiling point | Decomposes before boiling |
| Relative density | 1.303 g/ml @ 20 °C |
| SADT | 140 °C |
| Melting point | No melting point |
| Partition coefficient (log Pow) | -3.5 @ 20 °C |
| Solubility in water | 200 g/L @ 20 °C |
| Vapor pressure | 0.001 Pa @ 50 °C |