Menadione supplier 99% china GMP CAS NO.58-27-5

1.USP/EP/BP/FCC/CP 2.GMP/DMF/KOSHER/HALAL/HACCP 3.10 Years Experience 4.Delivery within 5 days 5.OEM ability …

1.USP/EP/BP/FCC/CP
2.GMP/DMF/KOSHER/HALAL/HACCP
3.10 Years Experience
4.Delivery within 5 days
5.OEM ability

1. Introduction of Menadione

Our Menadione products are mainly Menadione 99%. As one kind of bright yellow crystals, this chemical could be stored in dry places. Our products package is 25kg/drum. For being incompatible with strong oxidizing agents, Menadione belongs to the Product Categories which include Biochemistry; Vitamins; Nutritional fortification substances; Vitamins and derivatives; Vitamin. 

2. Properties of Menadione

Physical properties of Menadione are as below: (1)ACD/LogP: 1.988; (2)ACD/LogD (pH 5.5): 1.99; (3)ACD/LogD (pH 7.4): 1.99; (4)ACD/BCF (pH 5.5): 19.09; (5)ACD/BCF (pH 7.4): 19.09; (6)ACD/KOC (pH 5.5): 287.30; (7)ACD/KOC (pH 7.4): 287.30; (8)#H bond acceptors: 2; (9)Polar Surface Area: 34.14; (10)Index of Refraction: 1.593; (11)Molar Refractivity: 47.608 cm³; (12)Molar Volume: 140.535 cm³; (13)Polarizability: 18.873×10^-24 cm³; (14)Surface Tension: 46.4420013427734 dyne/cm; (15)Density: 1.225 g/cm³; (16)Flash Point: 113.801 °C; (17)Enthalpy of Vaporization: 54.487 kJ/mol; (18)Boiling Point: 304.498 °C at 760 mmHg; (19)Vapour Pressure: 0.00100000004749745 mmHg at 25°C.
 

3. Structure Descriptors of Menadione

You could convert the following datas into the molecular structure:
(1). InChI: InChI=1S/C11H8O2/c1-7-6-10(12)8-4-2-3-5-9(8)11(7)13/h2-6H,1H3 
(2). InChIKey: InChIKey=MJVAVZPDRWSRRC-UHFFFAOYSA-N 
(3). Smiles: c12c(C(C=C(C1=O)C)=O)cccc2

4. Safety Information Menadione

Hazard Codes  Xn,Xi
Risk Statements  22-36/37/38-43
Safety Statements  26-36-37/39-24
WGK Germany  3
RTECS  QL9100000
F  8
HazardClass  IRRITANT
Hazardous Substances Data 58-27-5(Hazardous Substances Data)
(1). Irritant. For being irritating to eyes and respiratory system, Menadione may cause inflammation to the skin or other mucous membranes.
(2). Harmful. This chemical may cause damage to health.

Therefore, you should take the following measure to prevent from danger.
(1). In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
(2). Wear suitable protective clothing.
(3). Wear suitable gloves and eye/face protection.
(4). Avoid contact with skin.

Below are some specific cases and your first-aid measures:
If inhalation, you should move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
If contact by skin, you should wash off with soap and plenty of water. Consult a physician.
If contact by eyes, rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
If swallowed, Do NOT induce vomiting. Never give anything by mouth to an unconscious person.

5. Application of Menadione

Menadione (CAS NO.58-27-5) is used as a source of vitamin K in the treatment of hypoprothrombinemia against vitamin K deficiency.

6. Use of Menadione

Menadione could react with formaldehyde to produce 2-chloromethyl-3-methyl-[1,4]naphthoquinone, and this reaction could happen in the following conditon: reagent of acetic acid HCl.

7. Synthesis of Menadione

2-Methyl-[1]naphthol could react to produce Menadione, and this reaction could happen in the following conditon: reagent of NO(SO3K)2.


 

8. Toxicity of Menadione

Toxicity information of Menadione are as below: