9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro

Modify Date: 2026-06-30 15:27:08

9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro Structure
9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro structure
Common Name 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro
CAS Number 91611-99-3 Molecular Weight 323.42900
Density 1.101±0.06 g/cm3 (20 °C, 760 mmHg) Boiling Point 418.9±24.0 °C (760 mmHg)
Molecular Formula C21H25NO2 Melting Point 135-137 °C (ethanol)
MSDS N/A Flash Point N/A

 Names

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

Name 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro

 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 1.101±0.06 g/cm3 (20 °C, 760 mmHg)
Boiling Point 418.9±24.0 °C (760 mmHg)
Melting Point 135-137 °C (ethanol)
Molecular Formula C21H25NO2
Molecular Weight 323.42900
Exact Mass 323.18900
PSA 45.82000
LogP 6.28420

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

  | FAQ

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

Q: What is the molecular weight of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Molecular weight of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 323.42900.
Q: What is the English name of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: The English name of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro.
Q: What is the melting point of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Melting point of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 135-137 °C (ethanol).
Q: What is the boiling point of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Boiling point of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 418.9±24.0 °C (760 mmHg).
Q: What is the LogP of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: LogP of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 6.28420.
Q: What is the molecular formula of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Molecular formula of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is C21H25NO2.
Q: What are the downstream products of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Related downstream products(CAS) of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro: 28322-02-3.
Q: What is the Chinese name of 91611-99-3?
A: Chinese name of 91611-99-3 is 91611-99-3.
Q: What is the CAS number of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: CAS number of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 91611-99-3.
Q: What is the polar surface area (PSA) of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro?
A: Polar surface area (PSA) of 9H-Fluorene, 2,7-bis(1,1-dimethylethyl)-4-nitro is 45.82000.
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