![Molecular structure of 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 651744-48-8)](/images/chem_structures_svg/247/651744-48-8.svg)
4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine
Also known as: 1H-Pyrrolo[2,3-b]pyridine, 4-chloro-1-[tris(1-methylethyl)silyl]-, (4-chloropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane
4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 651744-48-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H25ClN2Si and a molecular weight of 308.922 g/mol. Key properties include a boiling point of 320.5±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.7±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 651744-48-8
- Jingsj CID
- J-1012538-9
- Molecular Formula
- C16H25ClN2Si
- Molecular Weight
- 308.922 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 320.5±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 147.7±25.9 °C |
| Exact Mass | 308.147552 |
| PSA | 17.82000 |
| LogP | 5.87 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.534 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?
The CAS number of 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine is 651744-48-8.
What are the molecular formula and molecular weight of 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?
4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine has molecular formula C16H25ClN2Si and molecular weight 308.922 g/mol.
Is 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine hazardous?
4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?
For 4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine, Upstream Products: Chlorotriisopropylsilane, 4-Chloro-1H-pyrrolo[2,3-b]pyridine, Triisopropylsilyl trifluoromethanesulfonate; Downstream Products: 5-Bromo-4-chloro-1H-pyrrolo[2,3-b]pyridine, 4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde, 4-Chloro-1-[tris(1-methylethyl)silyl]-1H-pyrrolo[2,3-b]pyridine-5-carboxaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 651744-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012538-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.