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L-Menthol

L-Menthol
L-Menthol structure
CAS No.
2216-51-5
Chemical Name:
L-Menthol
Synonyms
MENTHOL;Minclea;L-MENTHOL;FEMA 2665;NSC 62788;uspmenthol;(1R,2S,5R);(-)-MENTHOL;L-MentholuM;L(-)-MENTHOL
CBNumber:
CB7390694
Molecular Formula:
C10H20O
Formula Weight:
156.27
MOL File:
2216-51-5.mol

L-Menthol Properties

Melting point:
41-44 °C(lit.)
alpha 
-51 º (589nm, c=10, EtOH)
Boiling point:
212 °C(lit.)
Density 
0.89 g/mL at 25 °C(lit.)
vapor pressure 
0.8 mm Hg ( 20 °C)
refractive index 
1.46
FEMA 
2665 | MENTHOL RACEMIC
Flash point:
200 °F
storage temp. 
−20°C
solubility 
490mg/l
form 
Crystals or Crystalline Needles
color 
Colorless to white
Specific Gravity
0.89
optical activity
[α]22/D 49°, c = 10 in 95% ethanol
Water Solubility 
insoluble
Merck 
14,5837
BRN 
1902293
Stability:
Stable.
InChIKey
NOOLISFMXDJSKH-KXUCPTDWSA-N
CAS DataBase Reference
2216-51-5(CAS DataBase Reference)
NIST Chemistry Reference
Cyclohexanol, 5-methyl-2-(1-methylethyl)-, [1R-(1«alpha»,2«beta»,5«alpha»)]-(2216-51-5)
EPA Substance Registry System
Cyclohexanol, 5-methyl-2-(1-methylethyl)-, (1R,2S,5R)-(2216-51-5)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  37/38-41-36/37/38
Safety Statements  26-39-37/39-36
WGK Germany  2
RTECS  OT0700000
TSCA  Yes
HS Code  29061100
Hazardous Substances Data 2216-51-5(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 3300 mg/kg LD50 dermal Rabbit > 5000 mg/kg
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

L-Menthol price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 00580590 (?)-Menthol primary reference standard 2216-51-5 100mg $309 2018-11-13 Buy
Sigma-Aldrich 1381709 Menthol United States Pharmacopeia (USP) Reference Standard 2216-51-5 250mg $357.7 2018-11-13 Buy
TCI Chemical M0545 (-)-Menthol >99.0%(GC) 2216-51-5 25g $15 2018-11-22 Buy
TCI Chemical M0545 (-)-Menthol >99.0%(GC) 2216-51-5 100g $35 2018-11-22 Buy
Alfa Aesar A10474 L-Menthol, 99% 2216-51-5 250g $64.8 2018-11-13 Buy

L-Menthol Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

analgesic (topical), antipruritic agent

Uses

(1R,2S,5R)-(-)-Menthol (L-Menthol) is the natural form of Menthol. L-Menthol is used as: refreshing agent, food flavor, cool and antipruritic drug, carminative drug. Menthol crystals is used for pers onal care and cosmetics.

Definition

ChEBI: A p-menthan-3-ol which has (1R,2S,5R)-stereochemistry. It is the most common naturally occurring enantiomer.

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion, intraperitoneal, and subcutaneous routes. An eye irritant. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

Purification Methods

Crystallise menthol from CHCl3,pet ether or EtOH/water. [Barrow & Atkinson J Chem Soc 638 1939, Beilstein 6 III 133, 6 IV 150.]

L-Menthol Preparation Products And Raw materials

Raw materials

Preparation Products


L-Menthol Suppliers

Global( 317)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd.
86-0551-65418684 18949823763
86-0551-65418684 info@tnjchem.com China 1730 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32457 55
Shenzhen Sendi Biotechnology Co.Ltd.
0755-23311925 18102838259
0755-23311925 Abel@chembj.com CHINA 3203 55
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20680 55
Hangzhou FandaChem Co.,Ltd.
0086 158 5814 5714 (Mobile; WhatsApp; Telegram)
+86-571-56059825 fandachem@gmail.com CHINA 2562 55
Xiamen AmoyChem Co., Ltd
+86 (0)592-605 1114
sales@amoychem.com CHINA 6374 58
Chengdu Biopurify Phytochemicals Ltd.
18080483897
maggie@biopurify.com CHINA 2236 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768
sales@dolonchem.com CHINA 2972 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 24001 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254
peter@hubeijusheng.com CHINA 20095 58

View Lastest Price from L-Menthol manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-19 L-Menthol
2216-51-5
US $8.00 / kg 1kg 99% 10MT career henan chemical co
2019-04-12 L-Menthol
2216-51-5
US $10.00 / kg 1kg 99% 5000kg/month Hebei Chisure Biotechnology Co., Ltd.
2019-04-22 L-Menthol
2216-51-5
US $1.00 / g 1g 99% 100 Ton/Tons per Month Cangzhou Wanyou New Material Technology Co.,Ltd

L-Menthol Spectrum


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