4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine

Modify Date: 2026-07-15 09:45:18

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure
4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine structure
Common Name 4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine
CAS Number 640735-25-7 Molecular Weight 292.46700
Density 1.02g/cm3 Boiling Point 305.2ºC at 760 mmHg
Molecular Formula C16H25FN2Si Melting Point N/A
MSDS N/A Flash Point 138.4ºC

Summary: 4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (common name: 4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine) is a colorless oily liquid, with CAS number 640735-25-7, molecular formula C16H25FN2Si, and molecular weight 292.46700. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.02g/cm3
Boiling Point 305.2ºC at 760 mmHg
Molecular Formula C16H25FN2Si
Molecular Weight 292.46700
Flash Point 138.4ºC
Exact Mass 292.17700
PSA 17.82000
LogP 5.19900
Index of Refraction 1.514
InChIKey YESANHMKGXGZLQ-UHFFFAOYSA-N
SMILES CC(C)[Si](C(C)C)(C(C)C)n1ccc2c(F)ccnc21

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~89%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: ARRAY BIOPHARMA INC. Patent: WO2009/140320 A1, 2009 ; Location in patent: Page/Page column 86-87 ; WO 2009/140320 A1

~71%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Caldwell, John J.; Cheung, Kwai-Ming; Collins, Ian Tetrahedron Letters, 2007 , vol. 48, # 9 p. 1527 - 1529

~%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Thibault, Carl; L'Heureux, Alexandre; Bhide, Rajeev S.; Ruel, Rejean Organic Letters, 2003 , vol. 5, # 26 p. 5023 - 5025

~%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Thibault, Carl; L'Heureux, Alexandre; Bhide, Rajeev S.; Ruel, Rejean Organic Letters, 2003 , vol. 5, # 26 p. 5023 - 5025

~%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Thibault, Carl; L'Heureux, Alexandre; Bhide, Rajeev S.; Ruel, Rejean Organic Letters, 2003 , vol. 5, # 26 p. 5023 - 5025

~%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Caldwell, John J.; Cheung, Kwai-Ming; Collins, Ian Tetrahedron Letters, 2007 , vol. 48, # 9 p. 1527 - 1529

~%

4-Fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine Structure

4-Fluoro-1-(tri...

CAS#:640735-25-7

Learn More
Literature: Caldwell, John J.; Cheung, Kwai-Ming; Collins, Ian Tetrahedron Letters, 2007 , vol. 48, # 9 p. 1527 - 1529

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

PYRROLO[2,3-B]PYRIDINE,4-FLUORO-1-[TRIS(1-METHYLETHYL)SILYL]
N-triisopropylsilyl-4-fluoro-7-azaindole
1H-PYRROLO[2,3-B]PYRIDINE,4-FLUORO-1-[TRIS(1-METHYLETHYL)SILYL]
4-fluoro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine
4-FLUORO-1-(TRIISOPROPYLSILANYL)-7-AZAINDOLE
4-fluoro-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine
1-triisopropyl-4-fluoro-7-azaindole
4-fluoro-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridine
4-FLUORO-1-[TRIS(1-METHYLETHYL)SILYL]-1H-PYRROLO[2,3-B]PYRIDINE

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: LogP of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is 5.19900.
Q: What is the InChIKey of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: InChIKey of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is YESANHMKGXGZLQ-UHFFFAOYSA-N.
Q: What is the boiling point of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Boiling point of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is 305.2ºC at 760 mmHg.
Q: What are the downstream products of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Related downstream products(CAS) of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane: 640735-23-5;1172068-33-5;1172067-95-6;685513-93-3;577768-59-3.
Q: What are the upstream materials of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Related upstream materials(CAS) of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane: 640735-24-6;920501-58-2;13154-24-0;348640-06-2;55052-24-9;319474-34-5;55052-28-3.
Q: What is the polar surface area (PSA) of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Polar surface area (PSA) of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is 17.82000.
Q: What is the SMILES notation of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: SMILES notation of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is CC(C)[Si](C(C)C)(C(C)C)n1ccc2c(F)ccnc21.
Q: What is the molecular formula of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Molecular formula of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is C16H25FN2Si.
Q: What is the CAS number of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: CAS number of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is 640735-25-7.
Q: What is the molecular weight of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane?
A: Molecular weight of (4-fluoropyrrolo[2,3-b]pyridin-1-yl)-tri(propan-2-yl)silane is 292.46700.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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