Naphthalene-1-diazonium tetrafluoroborate

Base Information

• Chemical Name: Naphthalene-1-diazonium tetrafluoroborate
• CAS No.: 28912-93-8
• Deprecated CAS: 318-50-3,2190529-13-4
• Molecular Formula: C10H7BF4N2
• Molecular Weight: 241.984
• European Community (EC) Number: 249-308-9
• DSSTox Substance ID: DTXSID5067423
• Mol file: 28912-93-8.mol

Synonyms:Naphthalene-1-diazonium tetrafluoroborate;28912-93-8;naphthalene-1-diazonium;tetrafluoroborate;1-Naphthalenediazonium, tetrafluoroborate(1-);EINECS 249-308-9;1-Naphthalenediazonium, tetrafluoroborate(1-) (1:1);SCHEMBL241071;DTXSID5067423;C10H7N2.BF4;C10-H7-N2.B-F4;AKOS021292810

Chemical Property of Naphthalene-1-diazonium tetrafluoroborate

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 28.15000
• Density: g/cm³
• LogP: 4.62438
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 242.0638410
• Heavy Atom Count: 17
• Complexity: 222

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [B-](F)(F)(F)F.C1=CC=C2C(=C1)C=CC=C2[N+]#N
• Uses: 1-Naphthyldiazonium Tetrafluoroborate is used in the preparation of alkylaryl asymmetrical azo compound.

Technology Process of Naphthalene-1-diazonium tetrafluoroborate

There total 5 articles about Naphthalene-1-diazonium tetrafluoroborate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

tetrafluoroboric acid + tert.-butylnitrite (540-80-7) + 1-amino-naphthalene (134-32-7) → 1-naphthyldiazonium tetrafluoroborate (28912-93-8)

Guidance literature:

In ethanol; at 0 - 20 ℃; for 1h; Inert atmosphere;

DOI:10.1002/anie.201802466

Reference yield: 83.0%

tetrafluoroboric acid + 1-amino-naphthalene (134-32-7) → 1-naphthyldiazonium tetrafluoroborate (28912-93-8)

Guidance literature:

With sodium nitrite; In ethanol; water; at -7 - 1 ℃; for 2h;

DOI:10.1002/anie.201911075

Reference yield:

1-amino-naphthalene (134-32-7) → 1-naphthyldiazonium tetrafluoroborate (28912-93-8)

Guidance literature:

With tetrafluoroboric acid; sodium nitrite;

DOI:10.1021/jo01062a067

upstream raw materials:

1-amino-naphthalene

tert.-butylnitrite

sodium nitrite

Downstream raw materials:

1-vinylnaphthalene

1-naphthalenecarboxylic acid

1-(2'-hydroxynaphthylazo)naphthalene

1-(benzylsulfanyl)naphthalene

Refernces

• 1、 Fu, Ying,Guo, Liang-Liang,Zhang, Yu-Xia. "Aryl Diazonium Salts: Powerful Arylating Agents for Catellani-Typeortho-Arylation". supporting information. p. 17437 - 17444. Retrieved 2021/12/02.
• 2、 Chandrashekar, Hediyala B.,Maji, Arun,Halder, Ganga,Banerjee, Sucheta,Bhattacharyya, Sayan,Maiti, Debabrata. "Photocatalyzed borylation using water-soluble quantum dots". supporting information. p. 6201 - 6204. Retrieved 2019/06/07.