Vitamin k5

Base Information

• Chemical Name: Vitamin k5
• CAS No.: 83-70-5
• Molecular Formula: C11H11 N O
• Molecular Weight: 173.214
• Hs Code.: 2922299090
• UNII: KKP97T7O0X
• DSSTox Substance ID: DTXSID3075042
• Nikkaji Number: J10.610K
• Wikipedia: 4-Amino-2-methyl-1-naphthol
• Wikidata: Q27282311
• Metabolomics Workbench ID: 45767
• Mol file: 83-70-5.mol

Synonyms:4-amino-2-methyl-1-naphthalenol, hydrochloride;4-amino-2-methyl-1-naphthol;vitamin k5;vitamin k5, hydrochloride

Chemical Property of Vitamin k5

Chemical Property:

• Refractive Index: 1.4950 (estimate)
• Boiling Point: 385.1 °C at 760 mmHg
• Flash Point: 186.7 °C
• PSA: 46.25000
• Density: 1.232 g/cm³
• LogP: 3.01720
• Storage Temp.: Store at -20
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 173.084063974
• Heavy Atom Count: 13
• Complexity: 183

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C2=CC=CC=C2C(=C1)N)O

Technology Process of Vitamin k5

There total 11 articles about Vitamin k5 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:

2-methylnaphthalen-1-ol (7469-77-4) → vitamin K5 (83-70-5)

Guidance literature:

2-methylnaphthalen-1-ol; With hydrogenchloride; sodium hydroxide; sodium carbonate; sodium nitrite; 4-aminobenzene sulfonic acid; In water; at 0 ℃; for 1h;

With sodium dithionite; In water; at 80 ℃;

DOI:10.1016/j.tet.2012.09.098

Reference yield:

→ vitamin K5 (83-70-5)

Guidance literature:

With hydrogenchloride; tin(ll) chloride;

Reference yield:

→ vitamin K5 (83-70-5)

Guidance literature:

With hydrogenchloride; tin(ll) chloride;

upstream raw materials:

2-Methyl-4-(4-nitro-phenylazo)-[1]naphthol

hydrogenchloride

2-methyl-[1,4]naphthoquinone-4-semicarbazone

menadione

Downstream raw materials:

menadione

2-methyl-4-(2-nitro-benzylidenamino)-[1]naphthol

C₂₁H₁₉N₅O

C₂₂H₁₇N₅OS

Refernces

• 1、 -. "Immunomodulating compositions for treatment of immune system disorders". . . Retrieved 2008/06/13.