Dibromobimane
Also known as: bBBr [Dibromobimane], BBBR, DBBR, NSC 608550, Thiolyte BB, syn-(bromomethyl,methyl)bimane, 1H,7H-Pyrazolo[1,2-a]pyrazole-1,7-dione, 3,5-bis(bromomethyl)-2,6-dimethyl-, 3,5-Bis-bromomethyl-2,6-dimethylpyrazolo[1,2-a]pyrazole-1,7-dione, 1,7-bis(bromomethyl)-2,6-dimethylpyrazolo[1,2-a]pyrazole-3,5-dione, MFCD00036952, CHEMBL2158899
Dibromobimane (CAS 68654-25-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10Br2N2O2 and a molecular weight of 350.00700 g/mol. Key properties include a melting point of 170-172ºC(lit.), a boiling point of 371.8ºC at 760mmHg, a density of 1.98g/cm3 and a flash point of 178.6ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68654-25-1
- Jingsj CID
- J-1959174-3
- Molecular Formula
- C10H10Br2N2O2
- Molecular Weight
- 350.00700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170-172ºC(lit.) |
|---|---|
| Boiling Point | 371.8ºC at 760mmHg |
| Density | 1.98g/cm3 |
| Flash Point | 178.6ºC |
| Exact Mass | 347.91100 |
| PSA | 42.96000 |
| LogP | 1.60360 |
| Refractive Index | 1.677 |
| Storage Conditions | 2~8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Aimee J Horsfall, et al. A Bimane-Based Peptide Staple for Combined Helical Induction and Fluorescent Imaging. Chembiochem. 2020 Dec 1;21(23):3423-3432. |
|---|
Frequently Asked Questions
What is the CAS number of Dibromobimane?
The CAS number of Dibromobimane is 68654-25-1.
What are the molecular formula and molecular weight of Dibromobimane?
Dibromobimane has molecular formula C10H10Br2N2O2 and molecular weight 350.00700 g/mol.
Is Dibromobimane hazardous?
Dibromobimane has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dibromobimane?
For Dibromobimane, Upstream Products: syn-(Methyl,methyl)bimane, Ethyl 2-methylacetoacetate, 3,4-Dimethyl-5-pyrazolone; Downstream Products: Bromotrimethylammoniumbimane bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibromobimane (CAS 68654-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959174-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.