2,2′-Azobis(2-methylpropionamidine) dihydrochloride
ALDRICH/440914 - powder or granules, 97%
Synonym: α,α′-Azodiisobutyramidine dihydrochloride; AAPH
CAS Number: 2997-92-4
Empirical Formula (Hill Notation): C8H18N6 · 2HCl
Molecular Weight: 271.19
EC Number: 221-070-0
MDL Number: MFCD00142725
Linear Formula: [=NC(CH3)2C(=NH)NH2]2·2HCl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 440914-100G
This image depicts SKU: 440914-100G
| assay | 97% |
| form | powder or granules |
| InChI | 1S/C8H18N6.2ClH/c1-7(2,5( |
| InChI key | LXEKPEMOWBOYRF-QDBORUFSSA |
| mp | 175-177 °C (lit.) |
| SMILES string | Cl.Cl.CC(C)(N=NC(C)(C)C |
| solubility | acetone, dioxane, methanol, ethanol, DMSO and water: soluble |
| t1/2 | 10 hr(56 °C) |
| Application: | Free radical initiator. Polymerization initiator for acrylic, vinyl and allyl monomers. |
| Features and Benefits: | Undergoes first order decomposition to a cationic radical. Decomposes on exposure to UV. Compatible with cationic surfactants. Decomposition rate is pH dependent |
| Packaging: | 25, 100 g in poly bottle |
| Symbol |    GHS02,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H251 - H302 - H317 - H319 - H410 |
| Precautionary statements | P235 - P273 - P280 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 5-22-43 |
| Safety Statements | 24-37 |
| RIDADR | UN3226 - class 4.1 - Self-reactive solid type D (2,2'-AZOBIS(2-A |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% |
| mp | 175-177 °C (lit.) |
| UNSPSC | 12162002 |