2,2'-Azobis(2-methylpropionamidine) dihydrochloride
偶氮二异丁脒盐酸盐
Also known as: 2,2'-Azobis(2-amidinopropane) dihydrochloride, 2,2'-Azobis(isobutyramidine) dihydrochloride, AAPH, ABAP, AIBA, V50, Azostarter V 50, 2,2'-[(E)-1,2-Diazenediyl]bis(2-methylpropanimidamide) dihydrochloride, ALPHA,ALPHA'-AZODIISOBUTYRAMIDINE DIHYDROCHLORIDE, 2,2'-azobisi(2-amidinopropane) hydrochloride, 2,2-Azobis(2-Methylpropionamidine) Dihydrochloride, 2,2'-Azodiisobutyramidine Dihydrochloride
2,2'-Azobis(2-methylpropionamidine) dihydrochloride (CAS 2997-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H20Cl2N6 and a molecular weight of 271.191 g/mol. It is also known as 2,2'-Azobis(2-amidinopropane) dihydrochloride, 2,2'-Azobis(isobutyramidine) dihydrochloride and AAPH. Key properties include a melting point of 160-169 ºC, a boiling point of 267ºC at 760 mmHg, a density of 0.42 and a flash point of 115.3ºC. It is classified under GHS with signal word Danger and hazard statements H242, H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2997-92-4
- Jingsj CID
- J-1080875-9
- Molecular Formula
- C8H20Cl2N6
- Chinese Name
- 偶氮二异丁脒盐酸盐
- Molecular Weight
- 271.191 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-169 ºC |
|---|---|
| Boiling Point | 267ºC at 760 mmHg |
| Density | 0.42 |
| Flash Point | 115.3ºC |
| Exact Mass | 270.112640 |
| PSA | 124.46000 |
| LogP | 4.07180 |
| Vapor Pressure | 8.02E-05mmHg at 25°C |
| Additional Property | acetone, dioxane, methanol, ethanol, DMSO and water: soluble |
GHS Safety & Compliance
- H242
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
Activity & Biological Data
| Additional Information | [1]. Sean M. Culbertson, et al. Unsymmetrical Azo Initiators Increase Efficiency of Radical Generation in Aqueous Dispersions, Liposomal Membranes, and Lipoproteins. J. Am. Chem. Soc. 2000, 122, 17, 4032–4038. [2]. Liao W, et al. Intracellular antioxidant detoxifying effects of diosmetin on 2,2-azobis(2-amidinopropane) dihydrochloride (AAPH)-induced oxidative stress through inhibition of reactive oxygen species generation. J Agric Food Chem. 2014 Aug 27;62(34):8648-54. |
|---|
Frequently Asked Questions
What is the CAS number of 2,2'-Azobis(2-methylpropionamidine) dihydrochloride?
The CAS number of 2,2'-Azobis(2-methylpropionamidine) dihydrochloride is 2997-92-4.
What are the molecular formula and molecular weight of 2,2'-Azobis(2-methylpropionamidine) dihydrochloride?
2,2'-Azobis(2-methylpropionamidine) dihydrochloride has molecular formula C8H20Cl2N6 and molecular weight 271.191 g/mol.
Is 2,2'-Azobis(2-methylpropionamidine) dihydrochloride hazardous?
2,2'-Azobis(2-methylpropionamidine) dihydrochloride has GHS signal word Danger and hazard statements H242; H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Azobis(2-methylpropionamidine) dihydrochloride (CAS 2997-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080875-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.