Home ProductsNatural Plant Extracts

C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5

Certification
Good quality Boldenone Steroid for sales
Good quality Boldenone Steroid for sales
Thanks for your professionalism with works ,your quality is very well for us!

—— Lionk-South Africa

Wow,you sent goods so Quickly!I am glad to work with you!

—— Jack-USA

Products are received well. I hope business will boom soon,Lots of order will come youre way.

—— Richard-Holland

test E 250. very little pip. less than a previous source. love the cialis

—— Peter-USA

Just wanted to tell you that the product so far have been amazing. All seem to be very good quality and where easy to cook. Very pleased with it and.

—— Han-Holland

I'm Online Chat Now

C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5

China C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5 supplier
C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5 supplier C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5 supplier

Large Image :  C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5

Product Details:

Place of Origin: wuhan
Brand Name: YC
Certification: 9001
Model Number: Pharmaceutical Grade

Payment & Shipping Terms:

Minimum Order Quantity: 1kg
Price: 1
Packaging Details: 25kg
Contact Now
Detailed Product Description
CAS: 2216-51-5

Chinese Name: L- menthol

English Name: L-Menthol

The alias name: L- menthol natural menthol menthol (left)

More: alcohol Natural menthol Menthol alias L-Meng (L)

The molecular formula: C10H20O

Molecular weight: 156.27

CAS number: 2216-51-5

MDL number: MFCD00062979

EINECS number: 218-690-9

RTECS number: OT0700000

BRN number: 1902293

PubChem number: 24882791

Characters: white needle crystal with cool mint aromas.

Density (g/mL, 20oC): 0.89

The melting point (oC): 43-45

Boiling point (oC, atmospheric pressure): 103-104

The refractive index (nD20): 1.46

Flash point (oF): 200

Specific rotation (589nm, c=10, EtOH): -51 o

Point of ignition or ignition temperature (oC): 91

Solubility: soluble in alcohol; chloroform; ether; acetic acid; liquid paraffin and petroleum ether, slightly soluble in water

Synthesis method:
Menthol mint oil purification from natural or synthetic method. Mint Labiatae plant aboveground part (stems; branches; leaves and inflorescence) obtained by steam distillation from the essential oils known crude mint oil, oil production rate is 0.5-0.6.

There are several methods of synthesis of thin and brain.
1 from citronellal manufacturing easy ring into different properties of isopulegol by citronellal, citronellal to dextral using an acid catalyst (such as silica gel) cyclizes sinistral isopulegol, separate the left-hand isopulegol, hydrogenation of l-menthol. The three-dimensional structure by thermal cracking of tutor can partially was transformed into dextral citronellal, recycling use.

2 from the thymol in manufacturing presence in m-cresol aluminum, m-cresol was on the alkylation reaction of thymol. By catalytic hydrogenation of all four stereoisomers of menthol (i.e. racemic menthol; racemic new menthol; racemic isomenthol and racemic neoisomenthol). The distillation, cancel the rotary menthol ester fraction, manufacturing after repeated re crystallization, separation and optical resolution of isomers. L menthol ester is separated, by saponification after menthol.

Use:
Menthol and racemic menthol can all be used as a toothpaste; perfume; aromatizing agent drinks and candy etc.. Used as a stimulant drug in medicine, applied to the skin or mucous membrane, have cool and refreshing and antipruritic effect; oral administration can be used as a carminative, used for headache and nasal; pharynx; laryngitis etc.. The ester used in perfumes and drugs.
C10H20O L- Menthol 99% Organic Botanical Extracts CAS 2216-51-5

Contact Details
Wuhan Yuancheng Technology Development Co., Ltd.

Contact Person: Ron

Send your inquiry directly to us (0 / 3000)