Vitamin K5

维生素K5

Also known as: 4-Amino-2-methyl-1-naphthol, 1-Naphthalenol, 4-amino-2-methyl-, 1-hydroxy-2-methyl-4-aminonaphthalene, 2-methyl-4-amino-1-hydroxynaphthalene, 2-methyl-4-amino-1-naphthol, 3-methyl-4-hydroxy-1-naphthylamine, 4-Amino-1-hydroxy-2-methyl-naphthalin, 4-Amino-2-methyl-1-naphthalenol, 4-amino-2-methylnaphthalen-1-ol, synkamin, kayvisyn, synkaminbase

Vitamin K5 (CAS 83-70-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H11NO and a molecular weight of 173.211 g/mol. It is also known as 4-Amino-2-methyl-1-naphthol, 1-Naphthalenol, 4-amino-2-methyl- and 1-hydroxy-2-methyl-4-aminonaphthalene. Key properties include a boiling point of 385.1±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 186.7±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83-70-5
Jingsj CID
J-1973778-2
Molecular Formula
C11H11NO
Chinese Name
维生素K5
Molecular Weight
173.211 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point385.1±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point186.7±24.6 °C

Frequently Asked Questions

What is the CAS number of Vitamin K5?

The CAS number of Vitamin K5 is 83-70-5.

What are the molecular formula and molecular weight of Vitamin K5?

Vitamin K5 has molecular formula C11H11NO and molecular weight 173.211 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Vitamin K5 (CAS 83-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973778-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.