CAS 28320-31-2 2-Bromo-9,9-dimethylfluorene molecular structure

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CAS RN: 28320-31-2

2-Bromo-9,9-dimethylfluorene

Product Availability

Choose a grade to view its available package options.

8 package records7 with current stock3 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Lead Time	Inquiry
Batchno.20251105	1g / 5g / 25g / 100g / 500g	Confirm by inquiry	Shanghai, Shandong	8-10 business days	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20250902	100g	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20251110	1g	In stock	Shanghai	Inquiry
Batchno.20251231	1kg	In stock	Shanghai	Inquiry
Batchno.20250203	25g	In stock	Shanghai, Shenzhen, Tianjin, Wuhan	Inquiry
Batchno.20250730	500g	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20250814	5g	In stock	Shanghai, Shenzhen, Tianjin	Inquiry

Batch No.	Package	Availability	Warehouse	Lead Time	Inquiry
Batchno.20250413	5g / 25g / 100g / 500g	Out of stock		5-7 business days	Inquiry

Product code: SSC-129406

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 5g, 1g, 10g, 25g, 100g
Available purity: >97%
Inventory rows with stock: 1
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 28320-31-2
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	>97%	2 In Stock	Hong Kong	Inquiry
1g	>97%	0 Out of Stock	Beijing	Inquiry
10g	>97%	0 Out of Stock	Beijing	Inquiry
25g	>97%	0 Out of Stock	Shenzhen	Inquiry
100g	>97%	0 Out of Stock	Shanghai	Inquiry

28320-31-2 / 2-bromo-9,9-dimethylfluorene

Standard CAS: 28320-31-2 Multi CAS: No

Basic Information Computed Properties

Basic Information

CAS

28320-31-2

Multi CAS

Molecular Formula

C15H13Br

Molecular Weight

273.170000

Exact Mass

272.020060

InChI

InChI=1S/C15H13Br/c1-15(2)13-6-4-3-5-11(13)12-8-7-10(16)9-14(12)15/h3-9H,1-2H3

InChIKey

MBHPOBSZPYEADG-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.2

Molar refractivity

71.71

TPSA

0.0000

LogP / Solubility

WLOGP

4.76

MLOGP

4.19

XLogP3

5.1

Consensus LogP

4.68

Log S (ESOL)

-5.08

Class (ESOL)

Slightly soluble

Log S (Ali)

-5.23

Class (Ali)

Slightly soluble

Log S (SILICOS-IT)

-5.38

Class (SILICOS-IT)

Slightly soluble

ADME

GI absorption

High

BBB permeant

P-gp substrate

CYP1A2 inhibitor

Yes

CYP2C19 inhibitor

Yes

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-1.01

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 28320-31-2

This compound is commonly used in materials science and advanced materials development. Starshine Chemical supplies CAS 28320-31-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

2-bromo-9,9-dimethylfluorene

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.