9,9-Dimethyl-9H-fluoren-2-yl-boronic acid;CAS No.333432-28-3

      9,9-Dimethyl-9H-fluoren-2-yl-boronic acid cas# 333432-28-3

1,Basic information of CAS#333432-28-3

Product Name:     9,9-Dimethyl-9H-fluoren-2-yl-boronic acid

Synonyms：  9,9-dimethyl-9H-fluorene-2yl boronic acid;9,9-Dimethyl-9H-fluoren-2-yl-2-boronic acid;

9,9-DiMethylfluoren-2-boronic Acid (contains varying aMounts of Anhydride);Boronic acid,

B-(9,9-diMethyl-9H-fluoren-2-yl)-;9,9-Dimethylfluoren-2-boronic Acid;

9,9-DiMethyl-9H-fluoren-2-yl-boronic;9,9-dimethyl-9h-fluoren-2-yl-boronic acid;Boronic acid, 

B-(9,9-diMethyl-9H-fluoren-2-yl)- Boronic acid, (9,9-diMethyl-9H-fluoren-2-yl)- (9CI)

CAS: 333432-28-3

MF:        C15H15BO2

MW:              238.09

EINECS:         691-490-0

Product Categories:     OLED materials,pharm chemical,electronic;Boron Compounds;-;Electronic Chemicals

Melting point              300 °C

Boiling point               436.5±48.0 °C(Predicted)

density 1.20±0.1 g/cm3(Predicted)

Pka: 8.62±0.40(Predicted)

Form：Solid

2, Safety Information

3,Chemical Properties

Off-white powder

4, Usage And Synthesis of CAS#333432-28-3

9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3 is Off-white powder，which is used as intermediate in OLED materials,pharm chemical,electronic;Boron Compounds;-;Electronic Chemicals.

5，Hazard Statements of CAS#333432-28-3

H315:Causes skin irritation.H319:Causes serious eye irritation

6，Precautionary Statements for CAS#333432-28-3?

P264:Wash hands and face thoroughly after handling.

P280:Wear protective gloves, eye protection.

P302+P352+P332+P313+P362+P364:If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.

P305+P351+P338+P337+P313:If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

7,What is 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3?

9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3 is Off-white powder，which is used as intermediate in OLED materials,pharm chemical,electronic;Boron Compounds;-;Electronic Chemicals.

8,what's the HSCODE of 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3?

The HSCODE of  9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3 is 2931.90.6000

9,what's the appearance of 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3?

off-white powder

10,What is the purity of 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3？

97.0 to 108.0 %

11,what is the use of 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3

It can be used inOLED materials,pharm chemical,electronic;Boron Compounds;-;Electronic Chemicals

12, what's the price of 9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3?

As we are the professional supplier of intermediates, and we have a good knowledge of   

9,9-Dimethyl-9H-fluoren-2-yl-boronic acid CAS#333432-28-3, and we are experience on sourcing there ingredients, and we can offer a competitive price

13,What we can do for you?

1,We can test the quality before each shipment

2,We can provide Vedio for our customers before shipment

3,We can provide packager service for our customers

4,We can provide sourcing service for our customers

5,We can visit the factories for our customers

6,We can provide quality audit for our customers

14,Desription of us

Srikro is a leading provider of ingredients for the pharmaceutical, personal care, food & nutrition,

and animal nutrition industries. You can count on us for a reliably supply of high quality and 

effective ingredients! Leveraging our ingredients expertise and collective experience – together – 

we  find ingredients solutions that work for you.

Providing our customers with a unique ingredients portfolio, consisting of carefully selected ingredients from 

our world class suppliers and the single specialty ingredients and blends from our own production companies,

 we add value: from our sources to your solutions!

We are the provider for taurine, L-Carnitine Base, L-Carnitine Fumarate,L-carnitine HCL,L-Carnitine Tartrate,

L-carnitine 50% feed grade, Acetyl L-carnitine,BCCA,Glycine, Hydroxyproline,L-theanine and some other 

food and feed additives., API, Personel care

15.FAQ

Q:When is the fast delivery ?

A:prompt

Q:Can you help us prepare the documents for Clearance ?

A:sure, we can provide it

Q:can I get some samples?

A:free sample

Q:how to start orders and prepare payments

A:Proforma invoice will be sent after confirmation of orders, enclosed with my bank information, and payment term based on our discussion.

Q: how do you treat complaints?

A:first of all, our quality control will reduce the problem and our production process will reduce the risk of quality problems. And full set of documents will be recorded and check.

16.Product quality

All Products are strictly tested by our QC, Confirmed QA and Approved Third Part Lab in China, USA, Canada, Germany, UK, Italy, 

France etc. Based on the equality and mutual benefit principle with our customers, with world-wide sales channels, 

and depended on the competitive strength of the parent group, we can promise you the best world top class quality L-Carnitine Fumarate products.

17.Deliver,shipping and serving

We can deliver 100KG by DHL,Fedex,UPS and EMS, for more than 100KG, to be discussed.