2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Also known as: 2-iodomethyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, iodomethylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 2-(iodomethyl)-4,4,5,5-tetramethyl-
2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 70557-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14BIO2 and a molecular weight of 267.900 g/mol. Key properties include a boiling point of 204.0±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 77.1±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 70557-99-2
- Jingsj CID
- J-1477725-4
- Molecular Formula
- C7H14BIO2
- Molecular Weight
- 267.900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 204.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 77.1±22.6 °C |
| Exact Mass | 268.013153 |
| PSA | 18.46000 |
| LogP | 2.47110 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.488 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
The CAS number of 2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is 70557-99-2.
What are the molecular formula and molecular weight of 2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane has molecular formula C7H14BIO2 and molecular weight 267.900 g/mol.
What are the upstream and downstream products of 2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane?
For 2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, Upstream Products: 2-(Bromomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2,3-Dimethyl-2,3-butanediol, Diiodomethane; Downstream Products: 2-allenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate, Bis[(pinacolato)boryl]methane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Iodomethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 70557-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477725-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.